Subaru 1400 Performance Spark Plugs

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    • Nitrode® - Performance Spark Plug
      (7 reviews)
      # sp13215
      Performance Spark Plug by Nitrode®. The Nitrode™ spark plugs is positioned to be the world's "greenest" most environmentally friendly spark plugs on the planet. Reducing fuel consumption and emissions while producing more power with...
      The Nitrode™ is made with a proprietary ceramic exclusively used for this spark plugThis unique ceramic is over 10% harder than any ceramic known today
      $8.09
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # 803904898
      Super Fire Racing Iridium Spark Plug by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable ignition for...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $22.72 - $28.74
    • Moroso® - Indexing Washers
      (0 reviews)
      # 803903167
      Indexing Washers by Moroso®. with this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your vehicle run better. If you are...
      Designed for use on all 0.551" spark plugs with 5/8" hexWith three thicknesses in each package, one will correct the electrode placement on any plug and simplify the time-consuming task of spark plug indexing
      $23.75
    • Moroso® - Spark Plug Indexer
      (0 reviews)
      # mpn358581881
      Spark Plug Indexer by Moroso®. with this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your vehicle run better. If you...
      High-compression drag race engines require "indexing" of spark plugs to prevent contact between piston dome and ground wire of the spark plugsMoroso's "Indexer," designed for both flat and taper-seat 14mm spark plugs, enables selection of spark plugs that will not make such contact
      $14.07
    • ARP® - Spark Plug Indexer Specialty Kit
      (0 reviews)
      # mpn1730097699
      Spark Plug Indexer Specialty Kit by ARP®. Designed utilizing the latest technology, this product by ARP features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $20.95
    • Nitrode® - Performance Nickel Spark Plug
      (1 review)
      # mpn1177915430
      Performance Nickel Spark Plug by Nitrode®. The Nitrode™ spark plugs are positioned to be the world's "greenest" most environmentally friendly spark plugs on the planet. Reducing fuel consumption and emissions while producing more...
      The Nitrode™ is made with a proprietary ceramic exclusively used for this spark plugThis unique ceramic is over 10% harder than any ceramic known today
      $8.09
    • Ford Performance® - Cold Copper Spark Plug Set
      (0 reviews)
      # mpn4511855915
      Cold Copper Spark Plug Set by Ford Performance®. Turn your Ford into a high-performance street and drag strip monster with top-of-the-line Ford Performance parts that will help you get the most out of it. Featuring the latest...
      Designed to help you get the most out of your vehiclePerfect for use in high-performance environments
      $123.13
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959992
      Super Fire Racing Iridium Spark Plug (50003-M45i) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $26.73
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959978
      Super Fire Racing Iridium Spark Plug (50003-M35I) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $22.85
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959982
      Super Fire Racing Iridium Spark Plug (50003-M40G) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $27.99
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959984
      Super Fire Racing Iridium Spark Plug (50003-M40i) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $26.73
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959989
      Super Fire Racing Iridium Spark Plug (50003-M45) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $26.73
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959985
      Super Fire Racing Iridium Spark Plug (50003-M40iL) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $26.73
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959990
      Super Fire Racing Iridium Spark Plug (50003-M45G) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $22.72
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959976
      Super Fire Racing Iridium Spark Plug (50003-M35) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $26.73
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959996
      Super Fire Racing Iridium Spark Plug (50003-M50HL) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $28.74
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959981
      Super Fire Racing Iridium Spark Plug (50003-M40) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $27.99
    • HKS® - Super Fire Racing Iridium Spark Plug
      (0 reviews)
      # mpn469959993
      Super Fire Racing Iridium Spark Plug (50003-M45iL) by HKS®. HKS Plug ignites faster and efficient for the best fuel efficiency and the best performance in all situation and environment. It’s very important to provide safe and stable...
      0.6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability
      $27.99
    • Moroso® - Indexing Washers
      (0 reviews)
      # mpn358582616
      Indexing Washers (71910) by Moroso®. with this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your vehicle run better. If...
      Designed for use on all 0.551" spark plugs with 5/8" hexWith three thicknesses in each package, one will correct the electrode placement on any plug and simplify the time-consuming task of spark plug indexing
      $23.75
    • Moroso® - Indexing Washers
      (0 reviews)
      # mpn358582615
      Indexing Washers (71900) by Moroso®. with this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your vehicle run better. If...
      Designed for use on all 0.551" spark plugs with 5/8" hexWith three thicknesses in each package, one will correct the electrode placement on any plug and simplify the time-consuming task of spark plug indexing
      $23.75


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