Buy 2009 Mazda CX-9 Oxygen Sensor (Upper). 2.5 LITER TURBO. CX-5; 2.5L; Upstream; w/Turbo. CX-9; Upper EMISSION, TURBO, System - OEM Mazda Part # PY8V188G1 (PY8V-18-8G1)

Sensor. Oxygen. Air.
Air-Fuel Ratio Sensor. Oxygen Sensor. and Fuel Ratio. Ft. Snsr.

Oxygen Sensor

Fits 6, CX-5, CX-9

2.5 LITER TURBO. CX-5; 2.5L; Upstream; w/Turbo. CX-9; Upper. Mazda6; Front; w/Turbo.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your 2009 Mazda CX-9 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Mazda genuine parts.