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Spark Plug (NGK) for 2004-2024 Buick, Cadillac, Chevrolet, Ford, GMC, Lincoln, Mazda, Pontiac, Saab, Saturn, & Suzuki NEW

$ 20 .58

Product Notes

⚠️ Most jobs typically require 8 of this item.
Gap 0.040"
Ruthenium HX High Ignitability Spark Plug
NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.
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 0.12, 3.0
Center Electrode Projection Mid Projection
Center Electrode Tip Material Ruthenium
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 Dual Fine Electrode (dfe) - High Ignitability
Ground Electrode Tip Material Platinum
Hex Size 5/8" (16mm)
Insulator Height 2.07, 52.5
Insulator Material Ceramic
Manufacturer Heat Range 6
Material Grade Ruthenium
Part Number Ltr6ahx
Pre Gap Size .044, 1.1
Reach 0.984, 25.0
Resistance 5000.0
Resistor Type Yes
Seat Type Tapered
Service Number Ltr6ahx
Short Style Spark Plug No
Skirt No
Skirt Length 0.0
Stock Number 91276
Thread Diameter 0.551, 14.0
Washer Included No

Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Buick Allure, Enclave, LaCrosse, Rendezvous
Cadillac ATS, CTS, SRX, STS, XTS
Chevrolet Camaro, Caprice, Captiva Sport, Colorado, Equinox, Impala, Impala Limited, Malibu, Traverse, Traverse Limited
Ford EcoSport, Edge, Explorer, F-150, Flex, Focus, Fusion, Mustang, Police Interceptor Sedan, Police Interceptor Utility, Taurus, Transit Connect, Transit-150, Transit-250, Transit-350, Transit-350 HD
GMC Acadia, Acadia Limited, Canyon, Terrain
Lincoln Continental, Corsair, MKS, MKT, MKX, MKZ
Mazda MX-5 Miata
Pontiac G6, G8, Torrent
Saab 9-4X
Saturn Aura, Outlook, Vue
Suzuki Grand Vitara, XL-7

This is a universal part that fits 1,152 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 Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.

Interchange Parts

Brand Part Number
ACDelco 41-107
ACDelco 41-109
ACDelco 41-988
ACDelco 41-990
General Motors 12565996
General Motors 12597464
General Motors 12611882
General Motors 12622561
General Motors 12681660
General Motors 19256624
General Motors 19300872
General Motors 19301814
Mazda 0000-18-L3Y1
Mazda CY01-18-110
Mazda CY02-18-110
Mazda L3G2-18-110
Mazda L3Y1-18-110
Mazda LFJR-18-110
Mazda ZZJ1-18-110
Motorcraft SP-519
Motorcraft SP-520
Motorcraft SP-522
Motorcraft SP-535
Motorcraft SP-548
Suzuki 09482-78J00
Suzuki 1119A-78J00

Fits Years: 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Go-Parts Garage · Featured Guide

A Guide to Replacing Spark Plugs on Your 2005-2010 Buick LaCrosse

Everything you need to know before you buy new aftermarket spark plugs for your LaCrosse.

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.

P0300
Random Misfire Causes and Fixes
2015-2020 Ford F-150
P0300
Random Misfire Causes and Fixes
2016-2023 Buick ENCLAVE
P0300
Random Misfire Causes & Fixes
2005-2012 Buick LACROSSE
P0300
Random Misfire Causes and Fixes
2009-2016 Chevrolet TRAVERSE
P0300
Random Misfire Causes and Fixes
2005-2011 Cadillac STS
P0300
Random Misfire Causes and Fixes
2013-2019 Cadillac XTS
P0300
Random Misfire Causes and Fixes
2015-2018 Ford FOCUS
P0300
Random Misfire Causes and Fixes
2011-2018 Ford F-150
P0300
Random Misfire Causes and Fixes
2016-2020 Chevrolet IMPALA
P0300
Random Misfire Causes & Fixes
2017-2017 Lincoln CONTINENTAL
P0300
Random Misfire Causes and Fixes
2011-2019 Ford Explorer
P0300
Random Misfire Causes and Fixes
2012-2018 Ford Focus
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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