Shop 2001 Buick Century Oxygen Sensor (Upper, Lower). 2.0 LITER. 2.0 LITER TURBO. 2021-25. Acadia; 2.0L Liter, Upstream, Turbo - OEM Buick Part # 55489474

Oxygen. Sensor. Snsr. Ft.
Oxygen Sensor.

Oxygen Sensor

Fits Acadia, Blazer, CT4, CT5, CT6, Envision, XT4, XT5, XT6

2.0 LITER. 2.0 LITER TURBO. 2021-25. Acadia; 2.0L; Upper. CANISTER & SENSORS, 2.0 liter. CANISTER & SENSORS, 2.0L turbo. CT4; 2.0L; Upstream. CT5; 2.0L; Upstream. CT6; 2.0L; Bank 1 Sensor 1. Envision; Upstream. XT4; Upstream. XT5; 2.0L; Upstream. XT6; 2.0L; Upstream.
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.