Buy 2008 Mazda 3 2.3L A/T S Sedan SENSOR, OXYGEN (O2). Oxygen Sensor - Repair or Replace A failed Make, Repair - OEM Mazda Part # L54118861A9U (L54-118-861A-9U, L54118861, L54118861A)

Fits 3

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 3 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Mazda genuine parts.