BOSJINLAI

BOSJINLAI O2 sensor set (upstream and downstream) replaces factory oxygen sensors for select Chevy, GMC and Cadillac V8/V6 engines to restore accurate air-fuel monitoring and reduce running issues caused by faulty sensors. This pair of oxygen sensors from BOSJINLAI fits a range of GM...

BOSJINLAI Upstream O2 Sensor is a direct-fit oxygen sensor replacement engineered to restore accurate air/fuel feedback for compatible Hyundai and Kia 1.8L–2.0L engines. If your vehicle is running rich, throwing an OBD-II code, or showing reduced fuel economy, a faulty upstream oxygen sensor can...