O2 Oxygen Sensor for Chevrolet Silverado Sierra 1500 2500 Savana Express 3500 GMC Sierra C1500 C2500 K1500 K2500 Suburban Yukon XL Tahoe 1996 1997 1998 1999 2000 2001 2002#2 * 234-4012, 2 * 234-4018

Replace Part Number:Interchange Part Number 1: 9617178, 234-4012, SG454Interchange Part Number 2: SG236, 13474, 234-4018Fitment:For Chevrolet Chevy2002 for Avalanche 15001996-1999 for C1500/C1500 Suburban1996-1998 for C2500, 1996 for C2500 Suburban1996-2002 for Express 1500/Express 2500/Express 35001996 for G30 Van1996-1999 for K1500/K1500 Suburban1996-1998 for K2500, 1996 for K2500 Suburban1999-2002 for Silverado 15001999-2000 for Silverado 25002000-2002 for Suburban 15001996-2002 for TahoeFor GMC1996-1999 for C1500/C1500 Suburban1996-1998 for C2500, 1996 for C2500 Suburban1996-1999 for K1500/K1500 Suburban1996-1998 for K2500, 1996 for K2500 Suburban1996 for G35/G3500 Van1996-2002 for Savana 1500/Savana 2500/Savana 35001999-2002 for Sierra 15001999-2000 for Sierra 25001996-2002 for Yukon2000-2002 for Yukon XL 1500For Cadillac1999-2000 for Escalade V8-5.7, 2002 for Escalade V8-5.3Warm Tips:1. Please check the description or the YEAR/MAKE/MODEL/POSITION and interchangeable part numbers of your vehicle to confirm the compatibility before purchasing to avoid any wrong purchase.2. Please check your part pictures with our pictures, especially the plug, it must be completely same. Or it will not fit your car.Package Included:4 PCS Oxygen Sensors (2pcs 234-4018 Sensors + 2pcs 234-4012 Sensors) (2 Front + 2 Rear) Position: 2 Upstream + 2 Downstream Oxygen Sensors

• Fitment: For Chevrolet Chevy, 2002 for Avalanche 1500, 1996-1999 for C1500/C1500 Suburban, 1996-1998 for C2500, 1996 for C2500 Suburban, 1996-2002 for Express 1500/Express 2500/Express 3500, 1996 for G30 Van, 1996-1999 for K1500/K1500 Suburban, 1996-1998 for K2500, 1996 for K2500 Suburban, 1999-2002 for Silverado 1500, 1999-2000 for Silverado 2500, 2000-2002 for Suburban 1500, 1996-2002 for Tahoe, For Cadillac, 1999-2000 for Escalade V8-5.7, 2002 for Escalade V8-5.3.
• Replace Part Number: Interchange Part Number 1: 9617178, 234-4012, SG454. Interchange Part Number 2: SG236, 13474, 234-4018. Fitment: For GMC, 1996-1999 for C1500/C1500 Suburban, 1996-1998 for C2500, 1996 for C2500 Suburban, 1996-1999 for K1500/K1500 Suburban, 1996-1998 for K2500, 1996 for K2500 Suburban, 1996 for G35/G3500 Van, 1996-2002 for Savana 1500/Savana 2500/Savana 3500, 1999-2002 for Sierra 1500, 1999-2000 for Sierra 2500, 1996-2002 for Yukon, 2000-2002 for Yukon XL 1500.
• Material: With anti-oxidant coating, durable and resistant to oxidation and high temperatures, the reaction speed is faster. The unique dual laser welded stainless steel housing can be completely immersed in water and sealed to ensure a longer sensor life.
• Easy Installation: Straight Bolt-On, no modifications needed. Easy to disassemble and install. All oxygen sensors are tested by our department before the packing.
• Note: Please must read our description and pictures carefully to check details about our sensors, especially the plug, it must be completely the same, Or it will not fit your vehicle. Please carefully confirm the fitment with our description, if you can not make sure about your vehicle's fitment, you can contact us to get more information you need.