234-4018 Oxygen Sensor O2 Sensor Downstream for GM.96-02 Silverado 1500(Sierra/Suburban) 2500, Tahoe/Yukon, Escalade, Upstream for 97-03 Regal/Malibu/Impala, Monte Carlo/Grand Prix

For Buick 97-00 Century/97-98 Skylark 3.1L ,97-99 Riviera 3.8L Upstream97-03 Regal/LeSabre/Park Avenue 3.8L UpstreamFor Cadillac 99-02 Escalade 5.3/5.7/6L,02 Escalade EXT 6L Downstream96-00 Eldorado/ Seville ,96-99 DeVille 4.6L UpstreamFor Chevrolet 96-99 C1500 4.3/5/5.7L,96-00 C2500 5/5.7/7.4L Downstream/Upstream96-99 C1500 Suburban 5.7L,C2500 Suburban 5.7/7.4L Downstream96-00 C3500 5.7/7.4L,96-99 P30 4.3/5.7/7.4L,Downstream97-02 Camaro 3.8L,96-97 Astro 4.3L Upstream96-02 Express 1500/2500 4.3/5/5.7L Downstream/Upstream 96-02 Express 3500 5.7/7.4L Downstream G30 1996 5.7L,02 Avalanche 1500 5.3L Downstream00-03 Impala 3.4/3.8L,97-00 Venture 3.4L Upstream96-99 K1500 4.3/5/5.7L Downstream/Upstream96-99 K1500 Suburban 5.7L ,96-99 K2500 Suburban 5.7/7.4L,Downstream96-00 K2500 5/5.7/7.4L,K3500 5.7/7.4L,Downstream97-01 Lumina 3.1/3.8L Upstream97-03 Monte Carlo 3.1/3.4/3.8L,97-00 Malibu 3.1L Upstream99-02 Silverado 1500 4.3/4.8/5.3L,99-00 Silverado 2500 Downstream00-02 Suburban 1500 5.3L,96-02 Tahoe 4.8/5.3/5.7L Downstream For GMC 96-99 C1500 4.3/5/5.7L ,96-00 C2500 5/5.7/7.4L Downstream/Upstream96-99 C1500 Suburban 5.7L, C2500 Suburban 5.7/7.4L Downstream99-02 Sierra 1500 4.3/4.8/5.3L ,99-00 Sierra 2500 5.3L Downstream96-02 Yukon 4.8/5.3/5.7L ,00-02 Yukon XL 1500 5.3L Downstream96-99 K1500 4.3/5/5.7L,96-00 K2500 5/5.7/7.4L Downstream/Upstream96-99 K1500/2500 Suburban,96-02 Savana 3500 5.7/7.4L Downstream96-00 C3500/K3500 5.7/7.4L , 96 G3500, 96-99 P3500 5.7L,Downstream96-02 Savana 1500/2500 4.3/5/5.7L Downstream/Upstream96-97 Safari 4.3L Upstream

• This oxygen sensor is crafted from high temperature resistant material. Stabilized zirconium dioxide ceramic body, its surfaces are coated with electrodes made of a gas-permeable platinum layer. Always meet or exceed original equipment specifications.
• Double laser-welded stainless steel body is totally submersible and sealed tight for long life. Detect oxygen content in the exhaust gases to optimize emissions and fuel economy.
• Fit for GM.1996-2002 Silverado 1500/2500(Sierra), Tahoe/Yukon/Regal. Please check the position of the oxygen sensor and confirm our pictures (body,socket,plugs) are same as yours, specifically pattern and shape of the connector end plastic casing.
• Direct plug-in replacement, come with pre-coated threads to assist installation. Female connector. Thread diameter 0.708 inch. 4 wires. Wire harness length 15.17 inch.
• 30 Days Free Money-back Guarantee and 12-Month/15,000 Miles Warranty. For any pre or after-sale replacements or performance questions or solutions, just email us and we will provide a professional, friendly, and supportive reply within 24 hours, let's hit it!