Shop 1990 Buick Century Oxygen Sensor (Rear). 3.3 & 3.8 LITER. 3.3 & 3.8 LITER, 2004-07. 3.8 LITER. All LITER, Emission, Front - OEM Buick Part # 56029085AA

Oxygen. Sensor. Ft.
Mid Model Year Update. Oxygen Sensor.

Oxygen Sensor

Fits Caliber, Caravan, Grand Caravan, Pacifica, Town & Country, Wrangler

3.3 & 3.8 LITER. 3.3 & 3.8 LITER, 2004-07. 3.8 LITER. All Models; 6 Cylinder; Front; 3.3L, 3.8L. Before catalyst, 3.8 liter. Pacifica; Front; 3.8L. Wrangler; Upper; Left.
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 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.