Compatible With: This 8 packs of Iridium Spark Plugs and Spark Plug Wires are compatible with 2007-2013 Chevy Avalanche, 1999-2017 Chevy Silverado 1500, 2001-2015 Chevy Silverado 2500, 2009-2015 GMC Yukon Sierra, 2006-2009 Hummer, 2002-2013 Cadillac Escalade etc. (Please verify the vehicle model before purchasing)
Replace Part Number: Spark plugs part number 41-110, 41110, 12680072, 12621258, 41-985, 12609877, 12571164. Spark plug wires part number: 48322, 48322R, M8-48322, 7831
High Performance: Iridium spark plugs is designed with extremely fine electrode tips to produce sharp and precise sparks, avoding vehicle idling and shaking or accelerates weakly.
High Quality Spark Plug: the ignition wires are made of premium insulating materials for excellent insulation and durability, better preventing spark plug wire leakage, and high melting point to resist the extreme heat generated during the combustion process.
Package Inludes: 8pcs 41-110 Spark Plugs + 8pcs M8-48322 Spark Plug. Please verify Fitment or Application. For product quality issues, we offer 1 year unlimited mileage warranty. If any problems, please contact us directly at any time.