2003 Acura MDX Oxygen Sensors
Save up to 40% on original replacement 2003 Acura MDX Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 2003 Acura MDX.








Oxygen Sensor - Downstream Front
$112.97
$71.49
In 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
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
Exact Fit
Exact Fit







Oxygen Sensor - Downstream Front
$119.93
$86.80
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: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
Alternative Fit 1
Alternative Fit 1







Oxygen Sensor - Downstream Rear
$119.93
$86.80
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: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);







Oxygen Sensor - Upstream Front
$302.18
$250.54
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
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);







Oxygen Sensor - Upstream Rear
$302.18
$250.54
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
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);







Oxygen Sensor - Downstream Front
$104.08
$74.88
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: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
B2S2 OE MFR: NTK
B2S2 OE MFR: NTK







Oxygen Sensor - Downstream Rear
$111.33
$72.26
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: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK





Oxygen Sensor - Rear Left
$138.82
$100.59
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
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);





Oxygen Sensor - Rear Right
$170.15
$123.24
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);

Oxygen Sensor - Downstream Front
$150.71
$66.65
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
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor - Downstream Rear
$132.07
$73.01
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: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor OE
O.E. Quality Direct Fit Replacement Sensor OE





Oxygen Sensor - Front Left
$462.31
$334.89
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
Air-Fuel Ratio Sensor
Air-Fuel Ratio Sensor





Oxygen Sensor - Front Right
$462.31
$334.89
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
Air-Fuel Ratio Sensor
Air-Fuel Ratio Sensor




Oxygen Sensor - Upstream Front
$584.66
$313.62
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
w/ 5 Wires Wideband
w/ 5 Wires Wideband




Oxygen Sensor - Upstream Rear
$584.66
$313.62
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
w/ 5 Wires Wideband
w/ 5 Wires Wideband







Air / Fuel Ratio Sensor - Upstream Front
$213.33
$203.15
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: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
B2S1 OE MFR: NTK
B2S1 OE MFR: NTK







Air / Fuel Ratio Sensor - Upstream Rear
$213.33
$203.15
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: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
B1S1 OE MFR: NTK
B1S1 OE MFR: NTK

Air / Fuel Ratio Sensor - Upstream
$341.90
$211.27
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: 2
Required Per Vehicle: 2
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Engine Base: 3.5L 3471cc (-CID) V6 Bore 90.0cm (3.54in.) Stroke 91.0cm (3.58in.);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor