✓[Vehicle Fitment]: Compatible with [Chevrolet] 1999-2006 Silverado 1500 4.8/5.3/6.0L, 1999-2004 Silverado 2500, 2001-2006 Silverado 1500 HD(Except 2004), 2001-2006 Silverado 2500 HD/3500 6.0L, 2007-2007 Silverado Classic(Mexico Models), 2003-2007 Express 1500 5.3L, 2003-2007 Express 2500, 2003-2007 Express 3500 4.8/6.0L, 2000-2006 Tahoe 4.8/5.3L, Suburban 1500/2500 6.0L, 2002-2006 Avalanche 1500, 2003-2004 SSR, Trailblazer EXT 5.3L, 2006-2006 Monte Carlo 5.3L,
✓[Vehicle Fitment]: Compatible with [Buick] 2004-2005 Rainier 5.3L, [Cadillac] 2002-2006 Escalade, Escalade EXT, 2003-2006 Escalade ESV, [Hummer] 2003-2007 H2, [GMC] 1999-2006 Sierra 1500 4.8/5.3/6.0L, 1999-2004 Sierra 2500, 2001-2006 Sierra 3500 6.0L, 2001-2006 Sierra 1500 HD, 2001-2007 Sierra 2500 HD 6.0L, 2007-2007 Sierra Classic, 2000-2006 Yukon, Yukon XL 1500/2500 6.0L, 2003-2007 Savana 1500 5.3L, 2003-2007 Savana 2500, 2003-2007 Savana 3500, 2003-2004 Envoy XL 5.3L, 2004-2004 Envoy XUV 5.3L
✓[OEM Spark Plugs and Coil Packs Design]: Meets strict OE specifications for precise fit and performance, matching or exceeding the original factory part. Reference Number: TR5GP, 3186, 12621258, 19256067, 12609877, AGSF32FM, AGSF32N, AGSF22FM1, 19300749, AGSF22FM, 5613611, AGSF32W, AWSF32PP, AWSF32P, 8251657150, 19302729, AJTT18110, AGSF32YPC, AGSF42FM, AGSF32WM1, AGSF32PMF6, AGSF22FSM, AWSF22FM, 19308033, AGSF22PP, GY0218110, ZZN218110D, GY0118110, 5614235
✓[High-Quality Ignition Coils]: OEM replacement ignition coil | Ignites within 0.1–0.2 seconds | Resists corrosion at up to 140 °C | Provides RF interference protection | Offers a lifespan of 6500+ miles | Delivers high voltage output | Ensures smooth engine operation.
✓[High-Quality Spark Plugs]: Equipped with a premium iridium center electrode for exceptional durability (up to 3× longer life), stable engine idle, enhanced performance, improved fuel efficiency, and faster starts.
✓[Easy Installation]: Rigorous testing ensures maximum durability. Backed by 166+ years of expertise for simple, safe installation and reliable performance.
✓[Warm Tips]: Please enter your vehicle’s year, make, and model to verify fitment before purchasing.