AUTOLITE part description

Product Description

Autolite Iridium XP Spark Plug

Features & Benefits

  • Iridium enhanced 0.6mm finewire design for optimal durability and performance
  • Engineered with an Iridium-enhanced center electrode and fine-wire design that increases ignitability and provides a more focused ignition for improved engine performance.
  • Patented, platinum sidewire technology
  • Its proprietary platinum ground electrode provides increased durability* and resistance to wear, extending the life of the plug.
  • Platinum ground wire for maximum efficiency in all ignition types including DIS systems
  • The tapered ground wire improves engine ignitability.
  • V-trimmed ground electrode for improved ignitability
  • Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
  • Heat range precisely set by Ionization Sensing Technology
  • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
  • Includes a lifetime limited warranty that guarantees optimum performance equal to OE designed plugs.

Product Attributes

Resistance 4000 82
Ground Electrode Tip Design Taper Cut
Ground Electrode Core Material Nickel
Electrical Terminal Type Non-Removable Nut
Center Electrode Core Material Copper
Center Electrode Tip Material Iridium
Pre-Gap Size 1.1 MM
Ground Electrode Quantity 1
Hex Size 16 MM
Seat Type Tapered
Reach 0.982 IN
Thread Diameter 14 MM
Insulator Material Ceramic
Resistor Type Yes
Ground Electrode Tip Material Platinum
9608 Fine Wire
9805 Long Projection
Washer Included No
Grade Type Performance
Pre-Gap Size 0.045 IN
Hex Size 5/8 IN
Manufacturer Heat Range 12
9459 Yes
9507 Hex
9746 No
Pre-Gap Size 1.1429999999999998 MM
Reach 24.9428 MM

Additional Information

Country of Origin (Primary) MX
Harmonized Tariff Code (Schedule B) 8511100000
Warranty Special Limited Lifetime
Warranty Special UOM TX
Harmonized Tariff Code (HTS) 8511100000
UPC 00009100267917
UNSPSC 26101732

Part Interchanges

Fits Vehicles

  • Chevrolet LCF 3500 (2021-2023)
  • Jeep Wrangler (2021-2022)
  • Jeep Grand Wagoneer (2022-2023)
  • Chevrolet Silverado 1500 LTD (2022)
  • GMC Sierra 3500 HD (2020-2025)
  • Chevrolet Silverado 3500 HD (2020-2025)
  • Chevrolet Silverado 2500 HD (2020-2025)
  • GMC Sierra 2500 HD (2020-2025)
  • GMC Sierra 1500 Limited (2019, 2022)
  • Chevrolet Silverado 1500 LD (2019)
  • Dodge Durango (2018-2024)
  • GMC Savana 3500 (2018-2024)
  • GMC Savana 2500 (2018-2024)
  • Chevrolet Express 3500 (2018-2024)
  • Chevrolet Express 2500 (2018-2024)
  • Cadillac Escalade (2015-2024)
  • Cadillac Escalade ESV (2015-2024)
  • Chevrolet Camaro (2016-2024)
  • Chevrolet Tahoe (2015-2024)
  • GMC Yukon XL (2015-2024)
  • GMC Yukon (2015-2024)
  • Chevrolet Suburban (2015-2024)
  • GMC Sierra 1500 (2014-2024)
  • Chevrolet Silverado 1500 (2014-2024)
  • Chevrolet Corvette (2014-2019)
  • Dodge Charger (2012-2023)
  • Jeep Grand Cherokee (2012-2021)
  • Chrysler 300 (2012-2014, 2023)
  • Dodge Challenger (2011-2023)

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from AUTOLITE (Browse all)