Buy 2003 Mazda B-Series Oxygen Sensor. 2.3 LITER, rear. 3.0 LITER, front. B2300; Front. B3000; Front. Stamped - OEM Mazda Part # ZZR118861 (ZZR1-18-861, )

Oxygen. Sensor. (O2). Ft.
Oxygen Sensor. Stamped #F85F9G444DA. Stamped #XL3F9F472AA.

Fits B-Series, B4000

2.3 LITER, rear. 3.0 LITER, front. B2300; Front. B3000; Front.
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 2003 Mazda B-Series to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Mazda genuine parts.