A-Premium Iridium Platinum Spark Plugs Compatible with Chevrolet Silverado 1500, Express 2500/3500, Trailblazer & GMC Sierra, Savana, Envoy & Buick Rainier & Isuzu Ascender & Oldsmobile, Pack of 6

Brand: A-premium

Features:

• [Reference Number]: 91418, ILTR5E11, 12598004, 12622441, 12625058, 3474
• [Vehicle Fitment-1]: Compatible with Buick Rainier 2004-2007 L6 4.2L; Compatible with Chevrolet Express 2500 2018-2020 V6 4.3L, Express 3500 2018-2020 V6 4.3L, Silverado 1500 2014-2021 V6 4.3L, Trailblazer 2002-2002 L6 4.2L, Trailblazer 2003-2005 L6 4.2L, Trailblazer 2006-2009 L6 4.2L, Trailblazer EXT 2002-2006 L6 4.2L; Compatible with Isuzu Ascender 2003-2008 L6 4.2L ---Spark Plug Pre-Set Gap: 0.039"-0.043"; Using High-Performance Iridium Spark Plugs. Much better than Nickel and Platinum
• [Vehicle Fitment-2]: Compatible with GMC Envoy 2002-2002 L6 4.2L (Gap 0.044"), Envoy 2003-2005 L6 4.2L (Gap 0.050"), Envoy 2006-2009 L6 4.2L (Gap 0.044"), Envoy XL 2002-2006 L6 4.2L (Gap 0.044"), Envoy XUV 2004-2005 L6 4.2L (Gap 0.044"), Savana 2500 2018-2020 V6 4.3L (Gap 0.040"), Savana 3500 2018-2020 V6 4.3L (Gap 0.040"), Sierra 1500 2014-2021 V6 4.3L (Gap 0.040"); Compatible with Saab 9-7x 2005-2009 L6 4.2L (Gap 0.044"); Compatible with Oldsmobile Bravada 2002-2004 L6 4.2L (Gap 0.044")
• [Specifications]: ①Center Electrode Tip Material: Iridium; ②Center Electrode Core Material: Platinum; ③Resistance (ohms): 5000; ④Gap Size (IN): 0.044; ⑤Hex Size (IN): 5/8; ⑥Insulator Height (mm): 53.00; ⑦Reach (mm): 25.00; ⑧Thread Diameter (MM): 14
• [Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80,000 to 100,000 miles

Part Number: APSP139

Package Dimensions: 6.3 x 3.7 x 1.0 inches