1994 Mazda B2300 Oxygen Sensors
Save up to 40% on original replacement 1994 Mazda B2300 Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 1994 Mazda B2300.








Oxygen Sensor - Upstream
$69.70
$61.15
In Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
without California Emissions System Exact Fit
without California Emissions System Exact Fit







Oxygen Sensor - Upstream
$85.85
$61.39
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
without California Emissions System Alternative Fit 1
without California Emissions System Alternative Fit 1







Oxygen Sensor - Upstream
$91.27
$57.28
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
with California Emissions System Exact Fit
with California Emissions System Exact Fit







Oxygen Sensor - Upstream
$90.55
$56.08
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
with California Emissions System Alternative Fit 1
with California Emissions System Alternative Fit 1







Oxygen Sensor - Downstream
$80.30
$58.53
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);







Oxygen Sensor - Downstream
$128.03
$84.85
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);







Oxygen Sensor - Upstream
$128.03
$84.85
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
with California Emissions System
with California Emissions System







Oxygen Sensor - Upstream
$51.67
$58.27
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
B1S1 Federal Emissions OE Equivalent Design
B1S1 Federal Emissions OE Equivalent Design







Oxygen Sensor - Upstream
$53.18
$58.98
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
B1S1 Calif. Emissions OE MFR: NTK
B1S1 Calif. Emissions OE MFR: NTK





Oxygen Sensor - Rear
$94.95
$68.79
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
with 500mm Overall Length with 4 Pin Connector
with 500mm Overall Length with 4 Pin Connector





Oxygen Sensor - Front
$89.54
$64.83
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
with 270mm Overall Length with California Emissions System
with 270mm Overall Length with California Emissions System

Oxygen Sensor - Upstream
$110.38
$71.69
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
Exc. Calif. O.E. Quality Universal Replacement Sensor
Exc. Calif. O.E. Quality Universal Replacement Sensor

Oxygen Sensor - Upstream
$55.44
$51.01
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
Exc. Calif. O.E. Quality Direct Fit Replacement Sensor
Exc. Calif. O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor - Upstream
$46.32
$48.83
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
Calif. O.E. Quality Direct Fit Replacement Sensor
Calif. O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor - Upstream
$104.82
$71.52
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
Calif. O.E. Quality Universal Replacement Sensor
Calif. O.E. Quality Universal Replacement Sensor




Oxygen Sensor - Upstream
$61.63
$33.08
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
w/ California Emissions
w/ California Emissions







Oxygen Sensor - Upstream
$119.97
$87.15
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
without California Emissions System
without California Emissions System






Oxygen Sensor - Upstream
$66.17
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
w/ Federal Emissions
w/ Federal Emissions





Oxygen Sensor - Front
$90.54
$65.60
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
with 285mm Overall Length without California Emissions System
with 285mm Overall Length without California Emissions System




Oxygen Sensor - Upstream
$58.69
$34.99
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Engine Base: 2.3L 140ci L4 (3.44x3.70; 87.4x94.0);
Vehicle Fitment Notes:
w/ Federal Emissions
w/ Federal Emissions

Oxygen Sensor - Front
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: Base;
Sub-Model: Base;
Vehicle Fitment Notes:
Calif 4-Pin Connector - Cable: 350mm
Calif 4-Pin Connector - Cable: 350mm

Oxygen Sensor - Front
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: Base;
Sub-Model: Base;
Vehicle Fitment Notes:
Calif Stamped #F0SF9F472AA 4-Pin Connector - Cable: 350mm
Calif Stamped #F0SF9F472AA 4-Pin Connector - Cable: 350mm

Oxygen Sensor - Front
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: SE;
Sub-Model: SE;
Vehicle Fitment Notes:
Calif 4-Pin Connector - Cable: 350mm
Calif 4-Pin Connector - Cable: 350mm

Oxygen Sensor - Front
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: SE;
Sub-Model: SE;
Vehicle Fitment Notes:
Calif Stamped #F0SF9F472AA 4-Pin Connector - Cable: 350mm
Calif Stamped #F0SF9F472AA 4-Pin Connector - Cable: 350mm