1990 Infiniti Q45 Oxygen Sensor
Browse our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 1990 Infiniti Q45.

1990 Infiniti Q45 Oxygen Sensor
$152.45
$93.31
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Upstream Left
Required Per Vehicle: 1
Made in USA
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor

1990 Infiniti Q45 Oxygen Sensor
$139.90
$81.19
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Upstream Left
Required Per Vehicle: 1
Made in USA
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor





1990 Infiniti Q45 Oxygen Sensor
$131.33
$81.13
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Upstream Left
Required Per Vehicle: 1
Made in Japan
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design





1990 Infiniti Q45 Oxygen Sensor
$131.33
$81.13
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Upstream Right
Required Per Vehicle: 1
Made in Japan
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design





1990 Infiniti Q45 Oxygen Sensor
$118.62
$88.24
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Upstream Left
Required Per Vehicle: 1
Made in USA
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Vehicle Fitment Notes:
Alternative Fit 1
Alternative Fit 1





1990 Infiniti Q45 Oxygen Sensor
$118.62
$88.24
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Upstream Right
Required Per Vehicle: 1
Made in USA
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);





1990 Infiniti Q45 Oxygen Sensor
$156.18
$114.34
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Upstream Left
Required Per Vehicle: 1
Made in USA
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Vehicle Fitment Notes:
Exact Fit
Exact Fit





1990 Infiniti Q45 Oxygen Sensor
$124.75
$84.80
Out of Stock
Condition: New
Upstream Left
Required Per Vehicle: 1
Made in USA
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);





1990 Infiniti Q45 Oxygen Sensor
$124.75
$84.80
Out of Stock
Condition: New
Upstream Right
Required Per Vehicle: 1
Made in USA
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);




1990 Infiniti Q45 Oxygen Sensor
$129.13
$93.53
Out of Stock
Condition: New
Left (Driver Side)
Required Per Vehicle: 2
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);




1990 Infiniti Q45 Oxygen Sensor
$129.13
$93.53
Out of Stock
Condition: New
Right (Passenger Side)
Required Per Vehicle: 2
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);





1990 Infiniti Q45 Oxygen Sensor
$81.08
$48.85
Call For Availability
Condition: New
Upstream Left
Required Per Vehicle: 1
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);





1990 Infiniti Q45 Oxygen Sensor
$81.08
$48.85
Call For Availability
Condition: New
Upstream Right
Required Per Vehicle: 1
Fits: 1990 Infiniti Q45
Equipped With:
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);
Engine Base: 4.5L 4494cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 82.7cm (3.26in.);