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Iridium Spark Plugs; 8-Piece (20-25 6.6L Gas Sierra 3500 HD)Find parts that fit my vehicle

Item SHG48064
Iridium Spark Plugs; 8-Piece (20-25 6.6L Gas Sierra 3500 HD)
Verify parts fit and get product recommendations.
Sierra 3500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
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5 Reviews
Our Price

$64.99

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Iridium Spark Plugs
      • Sold as an 8-Piece Set
      • Hex Size: 5/8 Inches / 16mm
      • Iridium Tip Gives 25% Longer Life Compared to Platinum Plugs
      • Made to Strict Heat Range Specs
      • Optimize Vehicle Ignition System
      • Superior Performance and Fuel Economy (60,000 Miles)
      • Resistor Included Prevents Electromagnetic Interference
      • Guaranteed Fit and Road-Tested
      • Easy No-Drill installation
      • Limited Lifetime Warranty
      • Fits 2020-2025 6.6L Gas GMC Sierra 3500 HD Models

      Description

      Improved Efficiency and Power. Upgrade your vehicle's ignition system with our Iridium Spark Plugs 8-Piece Set. Experience superior performance and fuel economy as these spark plugs deliver reliable ignition over 60,000 miles. With a hex size of 5/8 inches (16mm) and precision engineering to strict heat range specifications, these spark plugs are guaranteed to optimize your vehicle's ignition system.

      Performance and Longevity. These spark plugs are designed for peak performance and longevity, featuring an iridium tip that offers a remarkable 25% longer lifespan compared to traditional platinum plugs. The included resistor ensures electromagnetic interference is kept at bay, providing a smooth and uninterrupted driving experience.

      Installation. Putting this set of Iridium Spark Plugs on your ride is easy and requires no drilling.

      Warranty. There is a limited lifetime warranty for this product.

      Application. This Iridium Spark Plugs (8-Piece) fits 2020-2025 6.6L Gas GMC Sierra 3500 HD.

      Fitment:

      Details

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (8) Iridium Spark Plugs
      5.0

      Customer Reviews (5)

      Reviews of similar Ignition products have an average rating of 4.8 out of 5

      Questions & Answers

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      Will It Fit My Sierra 3500

      • 6.6L V8 - 20, 21, 22, 23, 24