Ensure peak performance and emissions control with the GM Genuine Parts AFS98 Oxygen Sensor, the trusted original equipment manufacturer (OE) choice for your Chevrolet, Buick, GMC, or Cadillac vehicle. Designed and validated by GM engineers, this sensor precisely measures the oxygen content in your exhaust gases, enabling your engine control module (ECM) to adjust the air/fuel ratio for optimal efficiency. Enjoy improved engine performance, reduced emissions, and better fuel economy.

Formerly branded as ACDelco GM Original Equipment, this sensor meets GM's rigorous testing standards, offering reliability and durability. Whether you're a professional mechanic or a DIY enthusiast, this specific-fit sensor ensures a seamless installation process, integrating effortlessly into your vehicle's exhaust system. Replace old or faulty sensors at the first sign of poor fuel economy, rough engine idle, or increased emissions warnings.

• OE-specific design for accurate emission control and performance
• Detects oxygen levels for optimal air/fuel ratio
• Backed by GM engineering and rigorous validation
• Formerly known as ACDelco GM Original Equipment
• Seamless integration with Chevrolet, Buick, GMC, Cadillac

• 1996-1999 Cadillac DeVille | Position: Downstream
• 1996-1999 Cadillac Eldorado | Position: Downstream
• 1996-1999 Cadillac Seville | Position: Downstream
• 1998-1999 Chevrolet Camaro | Position: Downstream Left
• 1998-2002 Chevrolet Camaro | Position: Upstream Left
• 1998-1999 Pontiac Firebird | Position: Downstream Left
• 1998-2002 Pontiac Firebird | Position: Upstream Left
• 2000-2002 Chevrolet Camaro | Position: Downstream
• 2000-2002 Pontiac Firebird | Position: Downstream