Buy 2004 Mazda 6 Oxygen Sensor (Rear, Lower). 2.5 LITER TURBO. FRONT COMPONENTS, 2.0 LITER, Japan built LITER, Built, FRONT - OEM Mazda Part # PE121886Z (PE12-18-86Z)

Oxygen. Sensor.
Japan Built. Oxygen Sensor. (O2). Snsr.

Oxygen Sensor

Fits 3, 6

2.5 LITER TURBO. FRONT COMPONENTS, 2.0 LITER, Japan built. FRONT COMPONENTS, 2.5 LITER. Mazda3; 2.0L; Lower; Japan Built. Mazda3; 2.5L; Lower. Mazda6; Rear. Mazda6; Rear; 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 2004 Mazda 6 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Mazda genuine parts.