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2019, 2018, 2017, 2016, 2015, 2014, 2013 Subaru Outback Spark Plug
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2013 - 2019 Subaru Outback Spark Plug (NGK) NEW

$ 19 .87

Product Notes

⚠️ Most jobs typically require 6 of this item.
Gap 0.044"
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
See Other Subaru Outback Spark Plugs
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 14mm
Insulator Height 1.99, 50.5
Insulator Material Ceramic
Manufacturer Heat Range 7
Material Grade Ruthenium
Part Number Lkar7ahx-s
Pre Gap Size .044, 1.1
Reach 1.043, 26.5
Resistance 5000.0
Resistor Type Yes
Seat Type Flat
Service Number Lkar7ahx-s
Short Style Spark Plug No
Skirt No
Skirt Length 0.0
Stock Number 92274
Thread Diameter 0.472, 12.0
Washer Included Yes
Washer Type Crush

Vehicle Fitment Guide

This part fits the following vehicles:

Subaru 1 model (tapclick to expand)(tapclick to hide)
Outback 2013-2019 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
2.5i Wagon 2014 H4 2.5L AWD Automatic
2.5i Wagon 2013 - 2019 H4 2.5L AWD Automatic CVT
2.5i Wagon 2013 - 2014 H4 2.5L AWD Manual
2.5i Convenience Wagon 2014 H4 2.5L AWD Manual
2.5i Convenience Wagon 2013 - 2014 H4 2.5L AWD Automatic CVT
2.5i Limited Wagon 2013 - 2019 H4 2.5L AWD Automatic CVT
2.5i Premier Wagon 2018 - 2019 H4 2.5L AWD Automatic CVT
2.5i Premium Wagon 2013 - 2019 H4 2.5L AWD Automatic CVT
2.5i Premium Wagon 2013 - 2014 H4 2.5L AWD Manual
2.5i Touring Wagon 2013 - 2019 H4 2.5L AWD Automatic CVT
2.5i Touring Wagon 2013 - 2014 H4 2.5L AWD Manual
3.6R Wagon 2013 - 2014 H6 3.6L AWD Automatic
3.6R Limited Wagon 2015 - 2019 H6 3.6L AWD Automatic CVT
3.6R Limited Wagon 2013 - 2014 H6 3.6L AWD Automatic
3.6R Premier Wagon 2018 - 2019 H6 3.6L AWD Automatic CVT
3.6R Premium Wagon 2017 H6 3.6L AWD Automatic CVT
3.6R Touring Wagon 2015 - 2019 H6 3.6L AWD Automatic CVT
Base Wagon 2015 H4 2.5L AWD Automatic CVT
Base Wagon 2013 H4 2.5L AWD Automatic
Base Wagon 2013 H6 3.6L AWD Automatic
Limited Wagon 2015 H4 2.5L AWD Automatic CVT
Limited Wagon 2015 H6 3.6L AWD Automatic CVT
Limited Wagon 2013 - 2014 H4 2.5L AWD Automatic
Premium Wagon 2015 H4 2.5L AWD Automatic CVT
Premium Wagon 2015 H6 3.6L AWD Automatic CVT
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
General Motors 19185438
Honda 12290-5A2-A01
Honda 12290-5A2-A02
Honda 12290-RDF-A01
Mazda PE01-18-110
Mazda PE01-18-110A
Mazda PE02-18110
Mazda PE5R-18-110
Mazda PE5S-18-110
Nissan 22401-1LA1C
Nissan 22401-EW61C
Subaru 22401-AA780
Subaru 22401-AA781
Subaru 22401-AA820
Toyota 90118-WB461
Toyota 90919-01253
Toyota 90919-01275

Fits Years: 2013 2014 2015 2016 2017 2018 2019

Fits Models: Outback

Go-Parts Garage · Featured Guide

Subaru Outback Spark Plug Guide: 2011-2024 Models

Everything you need to know before replacing the spark plugs on your Outback's boxer engine.

Read Full Guide →

⚠️ Related Trouble Codes (OBD-II)

14 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.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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