Buy 2008 Mazda B4000 Oxygen Sensor (Rear). 2.3 LITER, W/O TURBOCHARGER. Mazda6; 2.3L; Lower; Auto Trans EMISSION, LITER, Lower - OEM Mazda Part # L39418861A (L394-18-861, L394-18-861A, L39418861, USEL39418861A)

Oxygen. Sensor. (O2).
Exc.Calif. Oxygen Sensor.

Oxygen Sensor

Fits 6

2.3 LITER, W/O TURBOCHARGER. Mazda6; 2.3L; Lower; Auto Trans; Federal. Mazda6; 2.3L; Lower; Manual Trans.
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 2008 Mazda B4000 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Mazda genuine parts.