Mazda RX-8 Oxygen Sensors
We stock Genuine OEM Mazda® Oxygen Sensors for your Mazda RX-8. Investing in new OEM oxygen sensors can help improve the fuel efficiency and overall performance of your vehicle. These sensors monitor the amount of oxygen in the exhaust system and adjust the fuel-to-air ratio, ensuring your engine runs smoothly and with reduced emissions. Using OEM sensors can ensure a perfect fit and optimal performance for your specific vehicle, leading to improved reliability and longevity. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
Oxygen Sensor
Mazda
N3R1-18-8G1
Air-Fuel Ratio Sensor. RX-8. Front. All.
$501.94
MSRP $717.05
Save $215.11
30% Off 
Oxygen Sensor
Mazda
N3R1-18-861
RX-8. Rear. Air pump and sensors, manual trans.
$186.48
MSRP $266.40
Save $79.92
30% Off Oxygen Sensor
Mazda
N3H2-18-861C-9U
RX-8. Rear. Air pump and sensors, auto trans.
$227.26
MSRP $324.65
Save $97.39
30% Off Oxygen Sensor
Mazda
N3H3-18-861B-9U
RX-8. Rear. Air pump and sensors, manual trans.
$211.32
MSRP $301.88
Save $90.56
30% Off 
Crankshaft Sensor
Mazda
N3R4-18-221A
RX-8. 2009-11. Location-Intake Manifold. 2.2L diesel.
$115.28
MSRP $164.69
Save $49.41
30% Off 
Level Sensor
Mazda
FE03-51-21YD
RX-8. Auto leveling headlamps, front.
$678.78
MSRP $969.68
Save $290.90
30% Off 
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