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1981 Pontiac Firebird Oxygen Sensors

Save up to 40% on original replacement 1981 Pontiac Firebird Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 1981 Pontiac Firebird.

 
 
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 4 of 4
Oxygen Sensor - Upstream
$48.85
$36.83
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
with 1 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 4 of 4
Oxygen Sensor - Upstream
$48.85
$36.83
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
with 1 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 4 of 4
Oxygen Sensor - Upstream
$48.85
$36.83
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 267ci V8;
Vehicle Fitment Notes:
with 1 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 4 of 4
Oxygen Sensor - Upstream
$48.85
$36.83
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with 1 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 11027 image 4 of 4
Oxygen Sensor - Upstream
$48.85
$36.83
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
with 1 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 4 of 4
Oxygen Sensor - Upstream
$40.48
$45.63
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
with 1 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 4 of 4
Oxygen Sensor - Upstream
$40.48
$45.63
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
with 1 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 4 of 4
Oxygen Sensor - Upstream
$40.48
$45.63
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 267ci V8;
Vehicle Fitment Notes:
with 1 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 4 of 4
Oxygen Sensor - Upstream
$40.48
$45.63
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with 1 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12014 image 4 of 4
Oxygen Sensor - Upstream
$40.48
$45.63
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
with 1 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 4 of 4
Oxygen Sensor - Upstream
$57.75
$58.70
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
with 2 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 4 of 4
Oxygen Sensor - Upstream
$57.75
$58.70
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
with 2 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 4 of 4
Oxygen Sensor - Upstream
$57.75
$58.70
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 267ci V8;
Vehicle Fitment Notes:
with 2 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 4 of 4
Oxygen Sensor - Upstream
$57.75
$58.70
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with 2 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream Bosch 12028 image 4 of 4
Oxygen Sensor - Upstream
$57.75
$58.70
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
with 2 Wire Leads
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$34.45
$35.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
1 Lead Sensor OE Equivalent Design
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$34.45
$35.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
1 Lead Sensor OE Equivalent Design
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$34.45
$35.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.4L 267ci V8;
Vehicle Fitment Notes:
1 Lead Sensor OE Equivalent Design
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$34.45
$35.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
1 Lead Sensor OE Equivalent Design
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21002 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$34.45
$35.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
1 Lead Sensor OE Equivalent Design
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.15
$64.61
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
2 Lead Sensor OE Equivalent Design
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.15
$64.61
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
2 Lead Sensor OE Equivalent Design
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.15
$64.61
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.4L 267ci V8;
Vehicle Fitment Notes:
2 Lead Sensor OE Equivalent Design
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.15
$64.61
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
2 Lead Sensor OE Equivalent Design
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 4 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 1 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 2 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 3 of 4
1981 Pontiac Firebird Oxygen Sensor Upstream NGK 21553 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.15
$64.61
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
2 Lead Sensor OE Equivalent Design
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342000 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342000 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$66.12
$60.36
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
2-Wire Sensor O.E. Quality Universal Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342000 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342000 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$66.12
$60.36
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
2-Wire Sensor O.E. Quality Universal Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342000 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342000 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$66.12
$60.36
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 267ci V8;
Vehicle Fitment Notes:
2-Wire Sensor O.E. Quality Universal Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342000 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342000 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$66.12
$60.36
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
2-Wire Sensor O.E. Quality Universal Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342000 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342000 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$66.12
$60.36
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
2-Wire Sensor O.E. Quality Universal Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342001 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342001 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$51.90
$45.07
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
2-Wire Sensor O.E. Quality Direct Fit Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342001 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342001 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$51.90
$45.07
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
2-Wire Sensor O.E. Quality Direct Fit Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342001 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342001 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$51.90
$45.07
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 267ci V8;
Vehicle Fitment Notes:
2-Wire Sensor O.E. Quality Direct Fit Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342001 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342001 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$51.90
$45.07
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
2-Wire Sensor O.E. Quality Direct Fit Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342001 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2342001 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$51.90
$45.07
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
2-Wire Sensor O.E. Quality Direct Fit Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2341000 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2341000 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$37.73
$26.76
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
1-Wire Sensor O.E. Quality Universal Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2341000 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2341000 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$37.73
$26.76
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
1-Wire Sensor O.E. Quality Universal Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2341000 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2341000 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$37.73
$26.76
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.4L 267ci V8;
Vehicle Fitment Notes:
1-Wire Sensor O.E. Quality Universal Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2341000 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2341000 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$37.73
$26.76
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
1-Wire Sensor O.E. Quality Universal Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2341000 image 1 of 1
1981 Pontiac Firebird Oxygen Sensor Upstream Denso 2341000 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$37.73
$26.76
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
1-Wire Sensor O.E. Quality Universal Replacement Sensor
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 3 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 3 of 3
Oxygen Sensor - Upstream
$40.78
$41.49
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
w/ 1 Electrical Connection
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 3 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 3 of 3
Oxygen Sensor - Upstream
$40.78
$41.49
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
w/ 1 Electrical Connection
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 3 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 3 of 3
Oxygen Sensor - Upstream
$40.78
$41.49
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 267ci V8;
Vehicle Fitment Notes:
w/ 1 Electrical Connection
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 3 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 3 of 3
Oxygen Sensor - Upstream
$40.78
$41.49
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
w/ 1 Electrical Connection
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 3 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5043 image 3 of 3
Oxygen Sensor - Upstream
$40.78
$41.49
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
w/ 1 Electrical Connection
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 3 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 3 of 3
Oxygen Sensor - Upstream
$46.63
$27.78
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
w/ 2 Electrical Connections
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 3 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 3 of 3
Oxygen Sensor - Upstream
$46.63
$27.78
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1);
Vehicle Fitment Notes:
w/ 2 Electrical Connections
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 3 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 3 of 3
Oxygen Sensor - Upstream
$46.63
$27.78
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 267ci V8;
Vehicle Fitment Notes:
w/ 2 Electrical Connections
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 3 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 3 of 3
Oxygen Sensor - Upstream
$46.63
$27.78
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
w/ 2 Electrical Connections
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 3 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 1 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 2 of 3
1981 Pontiac Firebird Oxygen Sensor Upstream Spectra Premium OS5048 image 3 of 3
Oxygen Sensor - Upstream
$46.63
$27.78
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
w/ 2 Electrical Connections