Upstream Oxygen Sensor 12617648 for Buick Cadillac STS Chevrolet Silverado

Enhance your vehicle’s performance with this aftermarket Upstream Oxygen Sensor 12617648, compatible with Buick, Cadillac STS, and Chevrolet Silverado models. Designed to provide accurate air-fuel mixture readings, this sensor helps improve fuel efficiency and reduce emissions. Please note, this is a high-quality aftermarket part, not an OEM component. Easy to install and built to last, it’s an excellent replacement option for your vehicle’s oxygen sensor needs. Ensure optimal engine performance with this reliable aftermarket sensor Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.