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Tell Us More About Your Subaru Legacy. View all models

AutoZone carries hundreds of thousands of parts and accessories.

Select your Year, Make, Model and Engine to find those that fit your vehicle.

Your mid-sized Subaru Legacy is a reliable ride that ensures top-notch safety whenever you hit the road. Make sure that your vehicle lives up to its name by upgrading from factory spark plugs to AutoZone's performance spark plugs for Subaru Legacy.

Show of 80  Results
  •  | Page 1 of 7 |  
  • Part Number: FR7NI33
  • Notes: Gap is pre-set. Do not gap.
  • Part Number: 9603
  • Notes: Double iridium
    Gap is not adjustable
  • Part Number: 9607
  • Notes: Gap is pre-set. Do not gap.
  • Part Number: 9600
  • Notes: Double iridium
    Do Not Gap, Gap is Preset
  • Part Number: 9651
  • Notes: Gap is pre-set. Do not gap.
  • Part Number: 9694
  • Notes: Double iridium
    Gap is pre-set. Do not gap.
  • Part Number: 5464
  • Part Number: 6619
  • Part Number: 3764
  • Part Number: 7994
  • Part Number: 6741
  • Part Number: 7913
  •  | Page 1 of 7 |  

Spark plugs are just one of many essentials your vehicle needs to start and maintain its good performance and lifespan. When the plugs on your vehicle start to go bad, your Legacy's performance easily falters. If your spark plugs get too hot, they could ignite the fuel before the spark fires, so it's important to invest in the right type of plug for your make and model. Order your new Subaru Legacy spark plug set from AutoZone and enjoy home shipping. Or, drop by your local store and benefit from free battery charging and engine diagnostic testing while you shop our unbeatable line-up.

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