Key features

• •Ignition Coil Replacement Part Numbers: UF271, 12556893, 12558693, 12570553, 3859078, 392889925, D581,UF-271,38590782,41-962, 19299585, M8-48322R, 9059, 9748hh, 9748uu, 9748rr, 88862385
• •Fitment 1: The square Ignition Coil with Platinum Spark Plug and Wire Set are compatible with 2002-2006 Cadillac Escalade, 2002-2006 Avalanche 1500, 2003-2006 Avalanche 2500, 2003 - 2005 Express 2500, 2003-2004 Express 3500, 2006 Monte Carlo, 1999-2006 Silverado 1500, 1999-2007 Silverado 2500, 2001-2007 Silverado 3500, 2003-2004 Sonora Ssr, 2000-2006 Suburban 1500 2500, 2000-2006 Tahoe, 2003-2004 Trailblazer; Compatible with Gmc Envoy 2003-2004, 2003-2004 Gmc Savana 1500 2500 3500, 1999-2007 Gmc Sierra 1500 2500, 2001-2007 Gmc Sierra 3500; Compatible with Gmc Yukon 2000-2006, 2000-2006 Gmc Yukon Xl 1500 2500
• •Fitment 2: The UF-271 Square Ignition Coil with Platinum Spark Plug are compatible with Hummer H2 2003-2007, 2001-2007 Mercruiser All Models, 2004-2005 Workhorse Fastrack Ft1061, 2005 Workhorse Fastrack Ft1261, 2004-2005 Workhorse Fastrack Ft1461 Ft1601 Ft1801
• •Critical Compatibility Warning: UF271 (Square Coil) is often confused with UF262 (Round Coil). Please visually inspect your original ignition coil before purchase — if it is round, this part will NOT fit. This UF271 is designed exclusively for 1999–2006 Classic GMT800 trucks equipped with square ignition coils
• •Package Include: Package Include: 8Pcs UF271 Ignition Coils + 8Pcs 41-962 Spark Plugs + 8Pcs M8-48322R Wires. In addition, Complete Ignition Coil Pack Set with Spark Plugs and Wires Replacement for 4.8L 5.3L 6.0L 8.1L V8 comes with a 1-Year Warranty. In case of product defects and malfunctions, you can contact us via Amazon Message that we will reply you within 24 hours.