Detect oxygen content in the exhaust gases to optimize emissions and fuel economy GM-recommended replacement part for your GM vehicle’s original factory component Offering the quality, reliability, and durability of GM OE Manufactured to GM OE specification for fit, form, and function

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC,...

Recommended replacement part for your GM vehicle’s original factory component Offering the quality, reliability, and durability Manufactured with GM Original Equipment specification for fit, form, and function Country of Origin : United States