Description

Bosch Oxygen Sensor Set for GM 3.6L V6 Vehicles This set of 4 Bosch oxygen sensors is a complete replacement solution for Buick, Cadillac, Chevrolet, and GMC vehicles with 3.6L V6 engines from 2012 to 2020 . These high-precision sensors monitor oxygen levels in the exhaust system, providing real-time data to the engine control module (ECM) for optimal air-fuel mixture control. Worn or failing O₂ sensors can cause poor fuel economy, rough idling, increased emissions, and check engine lights . Replacing all four sensors ensures balanced readings across all cylinders, restores factory performance, and ensures emissions compliance. Bosch sensors deliver fast response, long service life, and accurate performance under high-temperature conditions . Key Features & Benefits Complete set of 4 Bosch oxygen sensors Direct-fit replacement for GM 3.6L V6 engines Accurate air-fuel ratio monitoring Restores factory fuel efficiency and engine performance Helps reduce exhaust emissions Prevents check engine light activation High-temperature resistant construction Plug-and-play installation Engine Compatibility GM 3.6L V6 Engines (2012–2020) Vehicle Applications Buick: 2012–2020 Cadillac: 2012–2020 Chevrolet: 2012–2020 GMC: 2012–2020