FREE 1 to 3-Day Delivery on Orders $149+ Details

Father’s Day Sale – Up to 40% Off! Shop Now >

Find Ignition Parts for your Sierra 3500

Iridium Spark Plugs; 8-Piece (20-26 6.6L Gas Sierra 3500 HD)Find parts that fit my vehicle

Item SHG48064
19 Reviews
Our Price

$79.99

Military, Medical & First Responders $4.00 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE
    Loading Indicator

      Product Information

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

      Features

      • Optimized Modern Tune-Up
      • Manufactured to Precise Heat Range Specifications to Enhance Vehicle Ignition System
      • Iridium Plugs Provide up to 60,000 Miles of Reliable Performance and Improved Fuel Economy
      • Includes Built-in Resistor to Minimize Electromagnetic Interference with Vehicle Electronics
      • Fit and Road-Tested for Reliable Quality
      • Compatible with 2020-2026 6.6L Gas Sierra 3500 HD

      Description

      Advanced Ignition Solution. The Iridium Spark Plugs; 8-Piece ensure efficient combustion in engines, enhancing vehicle performance and fuel economy. Designed for durability and reliability, these plugs maintain optimal spark delivery under demanding conditions.

      Construction and Appearance. Made with iridium for exceptional durability and thermal efficiency, these plugs feature precise heat range specifications and a built-in resistor that reduces electrical interference. The design supports consistent ignition performance and longevity.

      Installation. Installation is straightforward and requires no drilling or special modifications. Suitable for technicians with basic mechanical skills, these plugs deliver a precise fit with compatible engines.

      Warranty. This product includes a limited lifetime warranty covering manufacturing defects under normal use.

      Application. Designed specifically for the 2020-2026 6.6L Gas Sierra 3500 HD, ensuring exact compatibility and optimal performance with this vehicle model.

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (8) Iridium Spark Plugs

      Tech Specs

      4.9

      Customer Reviews (19)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 3500

      • 6.6L V8 - 20, 21, 22, 23, 24