✓COMPLETE IGNITION TUNE UP KIT – Includes 8 ignition coil packs UF271 and 8 premium iridium spark plugs 3186.This coil packs and spark plugs set restores ignition performance, improves engine response, reduces misfires, and helps maintain smooth acceleration and fuel efficiency.
✓EXACT OEM REPLACEMENT – Designed to match OE specifications for fit, form, and function. Replaces worn ignition coils and spark plugs for dependable starting, stable idling, and consistent engine performance. Reference Coil Number:TR5GP, 3186, 19299585, 12568387, AGSF32FM, 12578277, L34118110, AGSF32W, AWSF32P, AWSF42C, L30318110, L84518110, AJTT18110, AGSF22F1, AGSF42FM, AWSF32F, 8191580380, AGSF32WM1, 5614283, 12571535, AGSF22F1M, 19308033, AGSF22PP, 12571533, ZZN218110D, GY0118110.
✓IMPROVED IGNITION PERFORMANCE – Delivers strong and stable spark energy to help eliminate rough idle, hesitation, engine misfires, hard starts, and loss of power caused by failing ignition components.
✓VEHICLE FITMENT – Compatible with [Chevrolet] 1999-2006 Silverado 1500 4.8/5.3/6.0L, 1999-2004 Silverado 2500, 2001-2006 Silverado 3500 6.0L, 2001-2006 Silverado 1500 HD(ERxcept 2004), 2001-2007 Silverado 2500 HD 6.0L, 2007-2007 Silverado Classic(Mexico Models), 2000-2006 Tahoe 4.8/5.3L, Suburban 1500, 2002-2006 Avalanche 1500, Suburban 2500 6.0L, 2003-2006 Express 1500 5.3L, 2003-2005 Express 2500 4.8/5.3/6.0L, 2003-2004 Express 3500 4.8/6.0L, SSR, Trailblazer EXT 5.3L, 2006-2006 Monte Carlo
✓VEHICLE FITMENT – Compatible with [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(Except 2004), 2001-2007 Sierra 2500 HD 6.0L, 2007-2007 Sierra Classic, 2000-2006 Yukon 4.8/5.3/6.0L, Yukon XL 1500/2500 6.0L, 2003-2005 Savana 1500/2500/3500 4.8/5.3/6.0L, 2003-2004 Envoy XL 5.3L, 2004-2004 Envoy XUV 5.3L, [Cadillac] 2002-2006 Escalade, Escalade EXT, 2003-2006 Escalade ESV,