Capteurs d'oxygène O2 de capteur de carburant d'air 12592592 for GMC for Chevrolet Cadillac Capteur d'oxygène

2pcs Oxygen Sensor Upstream Downstream Lambda For Chevrolet Cruze

【Warranty】2 Years.(Improve fuel efficiency & Stable performance & Durable) 【Placement on Vehicle】▲Downstream Sensor 2 ▲Sensor Type : Heated. ▲Wire

Automotive-leader 234-4256 Downstream Oxygen O2 Sensor 2 for Cadillac Escalade, GMC Sierra Yukon, Chevy Silverado Avalanche Corveite Camaro Caprice SS

Capteurs d'oxygène O2 de capteur de carburant d'air 12592592 for GMC for Chevrolet Cadillac Capteur d'oxygène

2pcs Oxygen Sensor Upstream Downstream Lambda For Chevrolet Cruze

Sangyue Oxygen O2 02 Sensor 1 & 2 for 2010 2011 2012

NTK Switching Oxygen Sensor: 4 Wire, 11.75 Long, Heated, Direct

An ACDelco GM Original Equipment Oxygen (O2) Sensor is a GM-recommended replacement for your vehicles original component, and is a special feedback sensor on your vehicles exhaust system. This sensor measures the proportion of oxygen in the exhaust gases. Using this measurement, the engine management computer can adjust the air/fuel ratio near the optimum value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized.