Mazda CX-9 Oxygen Sensors
We stock Genuine OEM Mazda Oxygen Sensors for your Mazda CX-9. 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.
2011-2015 Mazda - Oxygen Sensor
Mazda
CA38-18-8G1
Air-Fuel Ratio Sensor. CX-9. 2011-15. 3.7L, upper. Mazda6. 3.7l.
$240.56
MSRP $294.85
Save $54.29
18.4% Off 
2011-2015 Mazda - Oxygen Sensor
Mazda
CA41-18-861
top of manifold.
#18-861A (OEM Catalog)
$126.71
MSRP $153.06
Save $26.35
17.2% Off 
2016-2018 Mazda - Oxygen Sensor
Mazda
PY8W-18-86Z
CX-9. Lower. CX-5. 2.5l. Downstream. 2.5L non turbo, 2017.
$257.98
MSRP $358.37
Save $100.39
28% Off 2007-2010 Mazda CX-9 - Oxygen Sensor
Mazda
CY01-18-861
CX-9. 2010, older.
Upper. On exhaust manifold.
#18-861A (OEM Catalog)
$226.15
MSRP $277.20
Save $51.05
18.4% Off 
2016-2025 Mazda Upper Front Oxygen Sensor
Mazda
PY8V-18-8G1
Air-Fuel Ratio Sensor. CX-9. Upper. 2.5L turbo. CX-5. 2.5l. Upstream. With turbo. Mazda6. Front.
$254.60
MSRP $353.68
Save $99.08
28% Off 
2007-2015 Mazda CX-9 - Lower Oxygen Sensor Bracket
Mazda
CY01-18-282
2011-15. 2010.
$19.40
MSRP $22.45
Save $3.05
13.6% Off 
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