Shop 1990 Buick Century Oxygen Sensor. 3.3 & 3.8 LITER, 2004-07. All Models; 6 Cylinder; Front; 3.3L, 3 EMISSION, LITER, Make - OEM Buick Part # 56029052AA (56029051AA)

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

Oxygen Sensor

Fits Caravan, Grand Caravan, Town & Country

3.3 & 3.8 LITER, 2004-07. All Models; 6 Cylinder; Front; 3.3L, 3.8L.
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.