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2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990 Subaru Legacy Quattro Spark Plug
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1990 - 2012 Subaru Legacy Quattro Spark Plug (Autolite) NEW

$ 14 .75
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

⚠️ Most jobs typically require 4 of this item.
Gap .040 (in)
Double Platinum Spark Plug
Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
Brand: Autolite
Condition: New
See Other Subaru Legacy Spark Plugs
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Specifications & Info


Attribute Value
Center Electrode Core Material Copper
Center Electrode Insulator Tip Projection 0.133, 3.38
Center Electrode Projection Mid Projection
Center Electrode Tip Material Platinum
Core Nose Length 0.399, 10.13
Electrical Terminal Type Non-removable Nut
Grade Type Performance
Ground Electrode Quantity 1
Ground Electrode Tip Design Standard
Ground Electrode Tip Material Platinum
Hex Size 5/8
Hex Type Hex
Indexed No
Insulator Height 2.007, 50.98
Insulator Material Ceramic
Pre Gap Size 0.044, 1.12
Reach 0.75, 19.05
Resistance 4000
Resistor Type Yes
Seat Type Flat
Washer Included Yes
Washer Type Crush

Vehicle Fitment Guide

This part fits the following vehicles:

Subaru 1 model (tapclick to expand)(tapclick to hide)
Legacy 1990-2012 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
2.0 Sedan 2008 H4 2.0L AWD Automatic
2.0R Sedan 2009 H4 2.0L AWD Automatic
2.5GT Sedan 2010 - 2012 H4 2.5L Turbo AWD Manual
2.5GT Limited Sedan 2010 - 2012 H4 2.5L Turbo AWD Manual
2.5GT Premium Sedan 2010 H4 2.5L Turbo AWD Manual
2.5i Sedan 2010 - 2012 H4 2.5L AWD Automatic CVT
2.5i Sedan 2006 - 2012 H4 2.5L AWD Manual
2.5i Sedan 2006 - 2009 H4 2.5L AWD Automatic
2.5i Wagon 2006, 2008 H4 2.5L AWD Automatic & Manual
2.5i Limited Sedan 2010 - 2012 H4 2.5L AWD Automatic CVT
2.5i Limited Sedan 2006 - 2009 H4 2.5L AWD Automatic
2.5i Limited Wagon 2007 H4 2.5L AWD Automatic
2.5i Premium Sedan 2010 - 2012 H4 2.5L AWD Automatic CVT & Manual
2.5i Special Edition Sedan 2007 - 2009 H4 2.5L AWD Automatic & Manual
2.5i Special Edition Wagon 2007 H4 2.5L AWD Automatic & Manual
2.5i Touring Sedan 2012 H4 2.5L AWD Automatic CVT & Manual
2.5i Touring Sedan 2009 H4 2.5L AWD Automatic
3.0 Sedan 2008 H6 3.0L AWD Automatic
3.0 R Sedan 2009 H6 3.0L AWD Automatic
3.0 R Limited Sedan 2008 - 2009 H6 3.0L AWD Automatic
3.0 R Premier Sedan 2009 H6 3.0L AWD Automatic
3.6R Sedan 2010 - 2012 H6 3.6L AWD Automatic
3.6R Limited Sedan 2010 - 2012 H6 3.6L AWD Automatic
3.6R Premium Sedan 2010 - 2012 H6 3.6L AWD Automatic
4x4 Sedan 1993 - 1994 H4 2.2L AWD Automatic & Manual
4x4 Sedan 1992 H4 2.2L Turbo AWD Automatic & Manual
Alpine Sport Wagon 1994 H4 2.2L AWD Automatic & Manual
Base Sedan 2009 - 2012 H4 2.5L AWD Automatic
Base Sedan 1990, 1995 H4 2.2L FWD Automatic & Manual
Base Wagon 1990 H4 2.2L FWD Automatic & Manual
Brighton Sedan 2000 H4 2.5L AWD Automatic & Manual
Brighton Wagon 1995 - 1999 H4 2.2L AWD Automatic & Manual
GT Sedan 2005 - 2008, 2010 - 2012 H4 2.5L Turbo AWD Automatic
GT Sedan 2005 - 2006, 2008 H4 2.5L Turbo AWD Manual
GT Sedan 1999 H4 2.2L AWD Automatic & Manual
GT Sedan 1996 - 2004 H4 2.5L AWD Automatic & Manual
GT Wagon 2005 - 2006, 2008 H4 2.5L Turbo AWD Automatic & Manual
GT Wagon 1996 - 2004 H4 2.5L AWD Automatic & Manual
GT Wagon 1994, 1999 H4 2.2L AWD Automatic & Manual
GT Limited Sedan 2005, 2007 - 2009 H4 2.5L Turbo AWD Automatic & Manual
GT Limited Sedan 1998, 2000 - 2002 H4 2.5L AWD Automatic & Manual
GT Limited Wagon 2005, 2007 H4 2.5L Turbo AWD Automatic & Manual
GT spec.B Sedan 2006 - 2009 H4 2.5L Turbo AWD Manual
L Sedan 2000 - 2004 H4 2.5L AWD Automatic & Manual
L Sedan 1990 - 1999 H4 2.2L AWD Automatic & Manual
L Sedan 1990 - 1996 H4 2.2L FWD Automatic & Manual
L Wagon 2000 - 2004 H4 2.5L AWD Automatic & Manual
L Wagon 1990 - 1999 H4 2.2L AWD Automatic & Manual
L Wagon 1990 - 1996 H4 2.2L FWD Automatic & Manual
L 30th Anniversary Sedan 1999 H4 2.2L AWD Automatic & Manual
L 30th Anniversary Wagon 1999 H4 2.2L AWD Automatic & Manual
L 35th Anniversary Sedan 2004 H4 2.5L AWD Automatic & Manual
L 35th Anniversary Wagon 2004 H4 2.5L AWD Automatic & Manual
L 4x4 Sedan 1992 - 1993 H4 2.2L AWD Automatic & Manual
L SE Sedan 2003 H4 2.5L AWD Automatic & Manual
L SE Wagon 2003 H4 2.5L AWD Automatic & Manual
LS Sedan 1990 - 1996 H4 2.2L AWD Automatic & Manual
LS Sedan 1990 - 1994 H4 2.2L FWD Automatic & Manual
LS Wagon 1990 - 1996 H4 2.2L AWD Automatic & Manual
LS Wagon 1990 - 1994 H4 2.2L FWD Automatic & Manual
LS 4x4 Sedan 1992 - 1993 H4 2.2L AWD Automatic & Manual
LSi Sedan 1996 - 1997 H4 2.5L AWD Automatic & Manual
LSi Sedan 1991 - 1995 H4 2.2L AWD Automatic & Manual
LSi Sedan 1991 - 1992 H4 2.2L FWD Automatic & Manual
LSi Wagon 1996 - 1997 H4 2.5L AWD Automatic & Manual
LSi Wagon 1993 - 1995 H4 2.2L AWD Automatic & Manual
Limited Sedan 2005, 2008 H4 2.5L AWD Automatic
Limited Sedan 2005 H4 2.5L AWD Manual
Limited Wagon 2005 H4 2.5L AWD Automatic & Manual
Limited 30th Anniversary Sedan 1999 H4 2.2L AWD Automatic & Manual
Limited 30th Anniversary Sedan 1999 H4 2.5L AWD Automatic & Manual
Limited 30th Anniversary Wagon 1999 H4 2.2L AWD Automatic & Manual
Limited 30th Anniversary Wagon 1999 H4 2.5L AWD Automatic & Manual
Outback Wagon 1996 - 1999 H4 2.5L AWD Automatic & Manual
Outback Wagon 1995 - 1996 H4 2.2L AWD Automatic & Manual
Outback Limited Wagon 1997, 1999 H4 2.5L AWD Automatic & Manual
Outdoor Wagon 1994 H4 2.2L AWD Automatic & Manual
Postal Wagon 1995 - 1998 H4 2.2L AWD Automatic & Manual
SUS 30th Anniversary Sedan 1999 H4 2.2L AWD Automatic & Manual
SUS 30th Anniversary Sedan 1999 H4 2.5L AWD Automatic & Manual
Sport Sedan 2010 - 2012 H4 2.5L AWD Automatic
Sport Sedan 1991 - 1994 H4 2.2L Turbo AWD Automatic & Manual
Sun Sport Wagon 1994 H4 2.2L FWD Automatic & Manual
Touring Sedan 2008 H4 2.5L AWD Automatic & Manual
Touring Wagon 2008 H4 2.5L AWD Automatic & Manual
Touring Wagon 1994 H4 2.2L AWD Automatic & Manual
i Sedan 2005 H4 2.5L AWD Automatic & Manual
i Wagon 2005 H4 2.5L AWD Automatic & Manual
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, in plain English.

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.

Lifetime 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.

Returns (120 Days)

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.
Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.

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Fits Years: 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012

Fits Models: Legacy

Expert Guides

Spark Plug Replacement Guide for the 1996-2004 Subaru Legacy

Everything a Legacy owner needs to know about choosing and replacing spark plugs for reliable performance.

 Read Full Guide →

Related Trouble Codes (OBD-II)

6 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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