Subaru Legacy Spark Plugs (2020-2024) - Parts, Prices & Buying Guide
Find quality spark plugs for your Subaru Legacy (2020-2024). Browse 20 available listings with prices starting around $39.50. Better acceleration.
Found 11970 listings for "subaru legacy spark plugs"
4x NGK PFR6B IRIDIUM IX SPARK PLUGS FOR SUBARU PART NUMBER 22401AA400
IK20TT (4702) DENSO IRIDIUM TT SPARK PLUGS SET OF 4 - - FAST SHIPPING
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IK20TT (4702) DENSO IRIDIUM TT SPARK PLUGS SET OF 4 - - FAST SHIPPING
4x NGK IRIDIUM IX BKR5EIX-11 5464 SPARK PLUGS 1998 FOR SUBARU Legacy GT UPGRADE
6x NGK ILFR6B 6481 Laser Iridium Spark Plugs For SUBARU LEGACY 3.0 10/03-->
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NGK ILFR6B Spark Plug x4 For Subaru Vehicles (SEE DESCRIPTION)
4 x Genuine Denso IK20 Iridium Spark Plugs Stock No.5304 Alternative to IK20TT
FOUR ( x4 ) GENUINE NGK SPARK PLUGS XX FREE POSTAGE XX NGK4853 / PFR7B
4x NGK PFR6B LASER PLATI SPARK PLUGS FOR SUBARU OUTBACK BL, BP 2.5 11.03-09.09
Spark Plugs Set 4x fits SUBARU LEGACY 2.0 08 to 14 EJ204 Bosch 22401AA720 New
4x Spark Plugs Fits SUBARU FORESTER IMPREZA LEGACY I II III EJ20J 2052322420
5 Bosch Spark Plugs 242236528 For Subaru Forester Impreza Legacy Tribeca 2003-09
4x NGK IRIDIUM IX BKR5EIX-11 5464 SPARK PLUGS 2006 For Impreza WRX STI
4x Spark Plugs Set fits SUBARU LEGACY 2.0 08 to 14 EJ204 Bosch 22401AA720 New
6x NGK Laser Iridium SPARK PLUGS For SUBARU LEGACY OUTBACK 3.0 lt 03-->
Denso 3x Spark Plugs Fits Saab Smart Subaru Suzuki Toyota Vauxhall Volvo IKH20TT
About Subaru Legacy Spark Plugs Parts
Ensure reliable ignition with quality spark plugs for your Subaru Legacy. Spark plugs ignite the air-fuel mixture in your engine cylinders. Replace them according to your vehicle's maintenance schedule for optimal performance and fuel economy.
Why Shop Spark Plugs for Subaru Legacy?
- Genuine OEM and high-quality aftermarket options available
- Competitive pricing from verified eBay sellers
- Fast shipping options with buyer protection
- Easy returns and seller ratings for peace of mind
Technical Information
Spark plugs ignite the air-fuel mixture in your engine cylinders, creating the combustion that powers your vehicle.
Available Types
- Copper
- Platinum
- Double platinum
- Iridium
Key Benefits
- Improved fuel efficiency
- Smoother idle
- Better acceleration
- Reduced emissions
Warning Signs to Watch For
- Rough idle
- Misfires
- Poor acceleration
- Increased fuel consumption
- Hard starting
Recommended Replacement Interval
Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles
Installation Information
This is a good DIY project for most skill levels.
Installation time may vary for Subaru Legacy based on engine bay layout and accessibility.
Frequently Asked Questions
How do I find the right spark plugs for my Subaru Legacy?
Verify compatibility using your Subaru Legacy's VIN number, production year (2020-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.
How often should I replace spark plugs on my Subaru Legacy?
General guideline: Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.
Should I use OEM or aftermarket spark plugs for my Subaru Legacy?
OEM parts guarantee exact Subaru specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.
What are signs that my Subaru Legacy needs new spark plugs?
Common warning signs include: Rough idle, Misfires, Poor acceleration, Increased fuel consumption, Hard starting. If you notice any of these symptoms, inspect or replace the spark plugs promptly to prevent further damage.
Can I install spark plugs on my Subaru Legacy myself?
Yes, this is typically a moderate DIY job taking 1-2 hours. Always consult your owner's manual and follow proper safety procedures.