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Spark Plug (NGK) for 2002-2024 Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Polaris, Pontiac, Saab, & Saturn NEW

$ 16 .71

Product Notes

⚠️ Most jobs typically require 8 of this item.
Gap 0.044"
Laser Iridium Spark Plug
NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.
Brand: NGK
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Center Electrode Core Material Copper
Center Electrode Design Fine Wire
Center Electrode Insulator Tip Projection 0.14, 3.5
Center Electrode Projection Mid Projection
Center Electrode Tip Material Iridium
Electrical Terminal Type Non-removable Nut
Grade Type Performance
Ground Configuration J-gap
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Standard
Ground Electrode Tip Material Platinum
Hex Size 5/8" (16mm)
Insulator Height 2.07, 52.5
Insulator Material Ceramic
Manufacturer Heat Range 5
Material Grade Iridium Platinum
Part Number Iltr5e11
Pre Gap Size .044, 1.1
Reach 0.984, 25.0
Resistance 5000.0
Resistor Type Yes
Seat Type Tapered
Service Number Iltr5e11
Short Style Spark Plug No
Skirt No
Skirt Length 0.0
Stock Number 91418
Thread Diameter 0.551, 14.0
Washer Included No

Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Buick Rainier
Cadillac Escalade, Escalade ESV
Chevrolet Camaro, Cobalt, Colorado, Corvette, Express 2500, Express 3500, HHR, Malibu, Silverado 1500, Silverado 1500 LD, Silverado 1500 LTD, Silverado 2500 HD, Silverado 3500 HD, Suburban, Suburban 3500 HD, Tahoe, Trailblazer, Trailblazer EXT
GMC Canyon, Envoy, Envoy XL, Envoy XUV, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL
Hummer H3, H3T
Isuzu Ascender, i-280, i-290, i-350, i-370
Oldsmobile Bravada
Polaris Slingshot, Slingshot Grand Touring, Slingshot Grand Touring LE, Slingshot S, Slingshot SL, Slingshot SL LE, Slingshot SLR, Slingshot SLR LE
Pontiac G5, G6, Grand Am, Pursuit, Solstice
Saab 9-7x
Saturn Aura, Ion, Sky, Vue

This is a universal part that fits 1,311 vehicle configurations across 11 makes.

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.

Fits Years: 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Go-Parts Garage · Featured Guide

A Guide to Spark Plug Replacement for the 2004-2008 Chevrolet Colorado

Keep your Colorado's engine running smoothly with the right set of new spark plugs.

Read Full Guide

⚠️ Related Trouble Codes (OBD-II)

50 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

P0266
Cylinder 2 Balance Fault Causes & Fixes
2016-2019 Chevrolet SILVERADO 1500
P0269
Cylinder 3 Contribution/Balance Fault Fixes
2016-2019 Gmc SIERRA 1500
P0269
Cylinder 3 Contribution/Balance Fault Guide
2016-2019 Chevrolet SILVERADO 1500
P0272
Cylinder 4 Contribution Fault Causes and Fixes
2016-2019 Gmc SIERRA 1500
P0272
Cylinder 4 Balance Fault Causes and Fixes
2016-2019 Chevrolet SILVERADO 1500
P0284
Cylinder 8 Balance Fault Causes and Fixes
2016-2019 Chevrolet SILVERADO 1500
P0284
Cylinder 8 Balance Fault Causes & Fixes
2016-2019 Gmc SIERRA 1500
P0300
Random Misfire Causes and Fixes
2007-2010 Saturn Sky
P0300
Random Misfire Causes and Fixes
2003-2008 Isuzu ASCENDER
P0300
Random Misfire Causes and Fixes
2019-2021 GMC Sierra 1500
P0300
Random Misfire Causes and Fixes
2006-2010 Chevrolet COBALT
P0300
Random Misfire Causes and Fixes
2006-2008 Hummer H3
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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