16PCS Spark Plugs and Wires Set Replacement OEM# M8-48322,Spark Plugs Wires Set Compatible with GMC Hummer Chevrolet Cadillac,Du

EFFICIENT IGNITION AND CONSISTENT PERFORMANCE -- SPARK PLUGS AND WIRES SET FOR POWER EVERY TIME YOU START Product Attributes Colors: Black Sizes: Spark Plugs:        Hexagonal Opposite Sides: 0.42 inch        Thread Length: 0.65 inch        Ignition Gap: 0.04 inch        Thread Diameter: 0.54 inch        Spark Plug Wire:        Both Ends Connector: 3.34 inch/1.26*0.89*0.89 inch        Inside of Connector: 0.52 inch/0.6 inch        Red Wire Length: 4.59 inch Weight: 32.6 oz Material: Iridium, Silicone, Copper Core Packaging: Spark Plug*8, Spark Plug Wire*8 Product Functions & Features Heat Resistance & Insulation: Iridium spark plugs are able to maintain good electrode shape and performance at high temperatures, with good electrical conductivity for efficient ignition. The spark plug wire is made of insulated silicone on the outside, and the copper core on the inside keeps efficient transmission of high-voltage electricity and reduces energy loss Complete Set of Accessories: We have a total of 8 spark plugs and 8 spark plug wires, so that you can be used after receiving, without the need to purchase additional accessories Product Installation Engine off, disconnect power to ignition coil Before removing the old spark plugs, mark the position of each cylinder to keep them from getting mixed up during installation Remove the spark plug wire gently by hand, avoid excessive force Put the spark plug wrench on the spark plug, turn counterclockwise and slowly unscrew the old spark plugs Manually screw the new spark plug into the spark plug hole to avoid cross-threading. Then tighten the spark plug with the spark plug wrench to the specified torque Align the spark plug wires with the marked positions and insert the spark plugs one by one. Insert the spark plug wires again by hand, make sure that the plugs are fully inserted, and hear a click sound to indicate that the plugs are fixed OEM# M8-48322/48322R/48322/7831 Compatible Compatible with GMC 1999-2019 Yukon 4.8L 5.3L 5.7L 6.0L 6.2L 2017-2018 Yukon XL 5.3L 6.2L 2000-2014 Yukon XL 1500 5.3L 5.3L 6.0L 6.2L 2000-2013 Yukon XL 2500 6.0L 2007-2018 Sierra 5.3L 6.2L 1999-2018 Sierra 1500 4.8L 5.3L 6.0L 6.2L 2002-2006 Sierra 1500 HD 6.0L 2007-2007 Sierra 1500 Classic 4.3L 4.8L 5.3L 6.0L 2019-2019 Sierra 1500 Limited 5.3L 1999-2004 Sierra 2500 5.3L 6.0L 2001-2018 Sierra 2500 HD 6.0L 2002-2005 Sierra 3500 6.0L 2007-2019 Sierra 3500 HD 6.0L 2007-2007 Sierra 3500 Classic 6.0L 1971-1971 K25/K2500 Pickup 57L Compatible with Hummer 2006-2009 H2 6.0L 6.2L Compatible with Chevrolet 1999-2007 Tahoe 4 8L 5.3L 5.7L 6.0L 6.2L 6.5L 2000-2014 Suburban 1500 5.3L 5.7L 6.0L 2000-2013 Suburban 2500 6.0L 2007-2013 Avalanche 5.3L 6.0L 2002-2006 Avalanche 1500 5.3L 1999-2017 Silverado1500 4.8L 5.3L 6.0L 6.2L 2001-2006 Silverado1500 HD 6.0L 2001-2015 Silverado 2500 4.8L 5.3L 5.7L 6.0L 2001-2015 Silverado 2500 HD 6.0L 2007-2007 Silverado 2500 HD Classic 6.0L 2007-2007 Silverado 1500 HD Classic 6.0L Compatible with Cadillac 2002-2013 Escalade EXT 6.0L 6.2L 2003-2019 Escalade ESV 6.0L 6.2L 1999-2018 Escalade 5.3L 5.7L 6.0L 6.2L