2004 Subaru WRX Ignition Parts

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    • (0 reviews)
      # 81776460
      Subaru WRX 2004, Ignition Coil by Delphi®. Delphi OE technology ignition products are validated to match the vehicles system. OE quality replacement parts for the right fit, form and function. Delphi coils provide OE performance,...
      Designed and endurance tested to resist the common stresses that cause failureEfficient coil design that ensures the power in the coil has a streamlined path to the spark plug
      $45.74 - $47.65
    • (1 review)
      # 407387129
      Subaru WRX 2004, Iridium IX™ Spark Plugs by NGK®. 5K Ohm, Copper Core, Electrod Material: Iridium. Hex Size: 5/8". Overal Height: ISO. Heat Range: 6. Seat Type: Gasket. Thread Size: 14. Shape: Taper Cut. Electrod Type: Standard....
      Designed for outstanding acceleration, high fuel efficiency, and durabilityEnsure a consistently stable spark
      $5.84 - $6.15
    • (0 reviews)
      # 36253721
      Subaru WRX 2004, Direct Ignition Coil by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the...
      OE quality products from top original equipmentTop quality materials
      $49.85 - $53.22
    • (0 reviews)
      # mpn1730057
      Subaru WRX / WRX STI 2.0L 2004, V-Power Spark Plug by NGK®. 5K Ohm, Copper Core, Electrod Material: Nickel. Hex Size: 5/8". Overal Height: ISO. Heat Range: 6. Seat Type: Gasket. Reach: 19mm. Thread Size: 14. Shape: Standard....
      Lower ignition system voltage requirementsGreater ignitability and performance over conventional spark plugs
      $1.55
    • (0 reviews)
      # 45264022
      Subaru WRX 2004, Intermotor™ Ignition Coil by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      Our Coil-on-Plug assemblies are manufactured from the finest components for optimum performance and a long service life under all operating conditionsNeodymium in the core creates the strongest magnetic field and produces max high voltage output at all speeds
      $49.66
    • (0 reviews)
      # mpn1747650
      Subaru WRX / WRX STI 2.0L 2004, Laser Platinum Spark Plug by NGK®. 5K Ohm, Copper Core, Electrod Material: Platinum. Hex Size: 5/8". Overal Height: ISO. Heat Range: 6. Seat Type: Gasket. Reach: 19mm. Thread Size: 14. Shape:...
      Provide faster starts and quicker acceleration than a traditional plugEnsure better fuel economy and lower emissions compared to an original plug
      $9.62
    • (0 reviews)
      # mpn1730052
      Subaru WRX STI 2.5L 2004, Laser Iridium Spark Plug by NGK®. 5K Ohm, Copper Core, Electrod Material: Iridium. Hex Size: 5/8". Overal Height: ISO. Heat Range: 6. Seat Type: Gasket. Reach: 26.5mm. Thread Size: 14. Shape: Standard....
      Designed for faster starts and quicker accelerationBetter fuel economy and lower emissions
      $9.62
    • (0 reviews)
      # mpn1747661
      Subaru WRX / WRX STI 2.0L 2004, Standard Spark Plug by NGK®. 5K Ohm, Copper Core, Electrod Material: Nickel. Hex Size: 5/8". Overal Height: ISO. Heat Range: 6. Seat Type: Gasket. Reach: 19mm. Thread Size: 14. Shape: Standard....
      Designed for consistent performanceMeet OE quality, fit, and function
      $1.55
    • (1 review)
      # 119116067
      Subaru WRX 2004, Professional™ Conventional Spark Plug by ACDelco®. Gap 0.030. With coverage for most older vehicles on the road today and robust long-life design, ACDelco Professional Conventional Spark Plugs are an economical...
      Has a copper-core center electrode that helps provide improved heat transfer to the tip, giving you the reliability you’re looking for while improving its resistance to low-speed carbon foulingPrecisely engineered and manufactured to provide everyday reliability and efficient performance
      $1.71
    • (0 reviews)
      # mpn914922589
      Subaru WRX 2004, Professional™ Double Platinum Spark Plug by ACDelco®. Gap 0.044. An ideal plug for vehicles requiring platinum performance or older vehicles calling for conventional plugs, ACDelco’s Professional Double...
      Dual platinum tip for improved resistance to spark erosion and corrosive combustion chamber environmentA platinum center electrode and a platinum pad lower the ignition voltage demand
      $5.66
    • (0 reviews)
      # mpn914940135
      Subaru WRX 2004, Professional™ Rapidfire™ Spark Plug by ACDelco®. Gap 0.044. Designed for today’s most popular autos, as well as several marine applications, ACDelco’s Rapidfire® Platinum Spark Plugs fit engines using...
      Ribless insulator that improves the plug-to-boot sealTapered center wire electrode with a platinum pad reduces the firing diameter and helps improve the firing efficiency by concentrating and directing energy needed to fire the plug with less voltage
      $3.75
    • (0 reviews)
      # mpn4075481633
      Subaru WRX 2004, Double Platinum Spark Plug by Denso®. 1 Piece. Gap: 0.032". O.E. Recommended Double Platinum Plug with Platinum Ground Strap. The Platinum TT™ concept originated from Denso's latest original equipment spark plug...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $5.58
    • (0 reviews)
      # 338012808
      Subaru WRX 2004, Iridium Long-Life Spark Plug by Denso®. 1 Piece. Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what...
      OE quality parts from top original equipment and aftermarket manufacturerThe finest quality at a great price
      $9.33 - $9.52
    • (0 reviews)
      # 338012812
      Subaru WRX 2004, Iridium Power™ Spark Plug by Denso®. 1 Piece. Gap: 0.044". Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. Is your vehicle hard to start? Does it miss under load and idle...
      OE quality parts from top original equipment and aftermarket manufacturerThe finest quality at a great price
      $5.50
    • (0 reviews)
      # 338012815
      Subaru WRX 2004, Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.040". Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. Is your vehicle hard to start? Does it miss under load and idle rough?...
      Designed to replace your factory spark plugsManufactured to stringent quality standards
      $6.09
    • (0 reviews)
      # 338012821
      Subaru WRX 2004, Original U-Groove Spark Plug by Denso®. 1 Piece. Resistor Plug with Patented U-Groove Design. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your...
      OE quality parts from top original equipment and aftermarket manufacturerThe finest quality at a great price
      $1.49 - $3.35
    • (0 reviews)
      # 338012824
      Subaru WRX 2004, Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.040". With Platinum Center Electrode and Titanium Enhanced Ground Strap. Replace your worn out spark plugs with these top-grade replacement spark plugs and get...
      Designed to replace your factory spark plugsManufactured to stringent quality standards
      $2.38 - $2.46
    • (0 reviews)
      # mpn594667
      Subaru WRX STI 2.5L 2004, OE Specialty Iridium Spark Plug by Bosch®. Gap: 0.7 mm. Center Electrode Material: Iridium. Thread Diameter: 14 mm. Thread Length: 26.5 mm. Number Ground Electrodes: 1. Ground Electrode Material:...
      Bosch original equipment design, materials and processes represent the best of OE technology4X longer service life compared to standard copper plugs
      $6.58
    • (0 reviews)
      # mpn2341148
      Subaru WRX STI 2.5L 2004, Copper Plus Spark Plug by Champion®, 1 Piece. Thanks to the superior conductivity and performance from their copper core and the superior durability provided by nickel alloy center and ground electrodes,...
      Designed for dependable performance and superior durabilityCopper core center electrode allows for an increase in conductivity and accurate control of heat range optimizing plug performance and longevity
      $1.63
    • (1 review)
      # mpn2325107
      Subaru WRX / WRX STI 2.0L 2004, Double Platinum Spark Plug by Champion®, 1 Piece. With platinum fine wire welded onto the nickel alloy center electrode and a platinum pad welded to the ground electrode, these products provide...
      Designed to provide dependable and long-lasting performancePlatinum center and ground electrodes ensure longer life
      $4.67
    • (0 reviews)
      # 22273810
      Subaru WRX 2004, Iridium Spark Plug by Champion®, 1 Piece. Hex Size: 0.625". Thread Size: 0.551". Seat Type: Gasket. Center Electrode Material: Iridium Firing Tip. Ground Electrode Material: Platinum Pad Surface. Resistor Type:...
      Designed to provide dependable performance and long-lasting service lifeIridium center electrode and "laser-locked" platinum ground electrode ensure maximum life
      $5.13
    • (0 reviews)
      # 491739545
      Subaru WRX with Coil On Plug 2004, Ignition Coil by Spectra Premium®. Spectra Premium ignition coils are designed and produced under a strict TS16949 quality control process.
      All ignition coils are durability tested at 100 cycles of thermal shock (-50 to 300° F), to ensure reliability from extreme vibration24 hours salt spray test ensures sensors provide high corrosion resistance
      $30.13 - $67.16
    • (0 reviews)
      # mpn1813216
      Subaru WRX STI 2.5L 2004, Spark Plug Wire Set by Karlyn STI®. Requires 1 per Vehicle. The purpose of good wire insulation is to protect the cable from voltage leaks. The single most important factor for rating insulation...
      Spiral CoreStainless Steel Magnetic Conductive Winding
      $25.95
    • (0 reviews)
      # 13588804
      Subaru WRX 2004, Direct Ignition Coil by Karlyn STI®. Requires 4 per Vehicle. The ignition coil is one of the most important part in the ignition system. Ignition Coil aimed to provide the needed high voltage and ignition energy...
      Place directly on the spark plugHigh temperature resistant
      $33.21 - $34.62
    • (0 reviews)
      # 211641621
      Subaru WRX 2004, Intermotor™ Direct Ignition Coil Boot by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $7.51 - $8.55
    • (0 reviews)
      # mpn4253299613
      Subaru WRX / WRX STI 2.0L 2004, Ignition Coil Boot by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      OE quality products from top original equipmentTop quality materials
      $8.91
    • (0 reviews)
      # 85825102
      Subaru WRX 2004, Direct Ignition Coil Boot Kit by Denso®.
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $38.65 - $48.51
    • (0 reviews)
      # 210570901
      Subaru WRX 2004, Intermotor™ Ignition Knock Detonation Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...
      Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditionsManufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
      $76.76 - $81.57
    • (0 reviews)
      # mpn69180
      Subaru WRX / WRX STI 2004, Knock Sensor by Genuine®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you waste your...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $129.29
    • (0 reviews)
      # mpn592262040
      Subaru WRX / WRX STI 2004, Intermotor™ Ignition Starter Switch by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...
      Our complete line of ignition switches are constructed with the finest materials to ensure proper fit and function every timeOur switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive losses
      $32.83
    • (0 reviews)
      # mpn678868
      Subaru WRX / WRX STI 2.0L 2004, OE Fine Wire Platinum Spark Plug by Bosch®. Pack of 1. Gap: 0.8 mm. Thread Diameter: 14 mm. Thread Length: 19 mm. Insulator Material: Ceramic. Ground Configuration: Standard. Center Electrode Tip...
      OE specific design360-degree continuous laser welded platinum tip for durability and long life
      $4.66
    • (0 reviews)
      # 363299015
      Subaru WRX 2004, Iridium Spark Plug by MSD®. Quantity: 1 Pack. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.25 - $6.31
    • (0 reviews)
      # 35982157
      Spark Plug Tools by Cal-Van Tools®. Used to repair damaged heads from blown spark plugs with an alloy steel insert. Saves time, increases profit for the shop. Repair time could be as low as 20 minutes per fix. Features an...
      Made with precision and quality in mindBuilt to last
      $4.62 - $242.58
    • (0 reviews)
      # 35982120
      Spark Plug Socket by Grey Pneumatic®.
      Made with precision and quality in mindBuilt to last
      $20.22 - $45.41
    • (0 reviews)
      # mpn1608451
      Inline Spark Tester by Lisle®. Quickly diagnose problems with all ignition systems. Connect the tool between the spark plug and the plug wire. The tool is double-ended to offer a straight boot and a 90boot on one tool. With the...
      Quickly diagnose problems with all ignition systemsConnect the tool between the spark plug and the plug wire
      $12.28
    • (0 reviews)
      # 21558380
      Spark Plug Gapper by Lisle®. Take care of your vehicle and make the most stubborn job easier with this product by Lisle. It is designed to provide high quality, excellent performance, and long-lasting service life at an economical...
      Designed to help you get the job done quickly and easilyFor regular maintenance to major repairs
      $2.51
    • (0 reviews)
      # mpn1609072
      Spark Plug Gapper and Feeler Gauge by Lisle®. 6 Spark Plug Gap Wires, Electrode Bending Tool, and 12 Steel Blades. Precision wires and blades for doing both spark plug and ignition system settings. Blades are approximately 1/2"...
      Quickly diagnose problems with all ignition systemsConnect the tool between the spark plug and the plug wire
      $9.66
    • (0 reviews)
      # 35982185
      Spark Plug Wire Tools by Lisle®. Take care of your vehicle and make the most stubborn job easier with this product by Lisle. It is designed to provide high quality, excellent performance, and long-lasting service life at an...
      Made with precision and quality in mindBuilt to last
      $8.00 - $9.30
    • (0 reviews)
      # mpn1608441
      Spark Tester by Lisle®. Tests Spark Plugs, Spark Plug Wires and Coils Without Puncturing the Wire. With the engine running, place the grooved end of the tool over the plug wire. The bulb will flash to indicate spark. Gives a Visual...
      Quickly diagnose problems with all ignition systemsConnect the tool between the spark plug and the plug wire
      $9.30
    • (0 reviews)
      # mpn2340483
      13/16" T-Handle Spring Guard Spark Plug Tool by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Made with precision and quality in mindDesigned to meet your specific needs
      $3.91
    • (0 reviews)
      # mpn2340477
      14mm Spark Plug Rethread Repair Kit by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Made with precision and quality in mindDesigned to meet your specific needs
      $7.11
    • (0 reviews)
      # 98992185
      3/8" Dr. 6 Pt U-Joint Spark Plug Socket by Powerbuilt®.
      Made with precision and quality in mindDesigned to meet your specific needs
      $3.89 - $4.62
    • (0 reviews)
      # mpn2340103
      Distributor Clamp Wrench Set by Powerbuilt®. Fits 1/2” & 9/16” distributor nuts. Chrome plated carbon steel construction. Designed utilizing the latest technology, this product by Titan features premium quality and will...
      Made with precision and quality in mindDesigned to meet your specific needs
      $7.32
    • (0 reviews)
      # mpn2340245
      Heavy Duty Spark Plug Tester by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Made with precision and quality in mindDesigned to meet your specific needs
      $6.66
    • (0 reviews)
      # mpn2340228
      High Energy HEI Spark Plug Gauge by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Made with precision and quality in mindDesigned to meet your specific needs
      $1.66
    • (0 reviews)
      # mpn2340224
      Import Car Spark Plug Gap Gauge by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Made with precision and quality in mindDesigned to meet your specific needs
      $1.99
    • (0 reviews)
      # mpn2340244
      Limited Access Spark Plug Thread Repair Tool by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Made with precision and quality in mindDesigned to meet your specific needs
      $7.71
    • (0 reviews)
      # 41874195
      Ramp Style Spark Plug Gap Gauge by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Made with precision and quality in mindDesigned to meet your specific needs
      $0.98 - $1.22
    • (0 reviews)
      # mpn2340369
      Spark Plug Boot Puller "L" Shape by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Made with precision and quality in mindDesigned to meet your specific needs
      $2.10
    • (0 reviews)
      # mpn2340368
      Spark Plug Hole Rethread Tool by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Made with precision and quality in mindDesigned to meet your specific needs
      $4.98
    • (0 reviews)
      # 98992314
      Spark Plug Socket by Powerbuilt®.
      Made with precision and quality in mindDesigned to meet your specific needs
      $1.77 - $9.30
    • (0 reviews)
      # mpn2340370
      Spark Plug Wire Puller by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...
      Made with precision and quality in mindDesigned to meet your specific needs
      $1.99
    • (0 reviews)
      # mpn2340372
      Spark Plug Wire Tester by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...
      Made with precision and quality in mindDesigned to meet your specific needs
      $7.13
    • (0 reviews)
      # mpn2340377
      Standard Ignition Spark Plug Gauge by Powerbuilt®. Designed utilizing the latest technology, this product by Titan features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Made with precision and quality in mindDesigned to meet your specific needs
      $1.64
    • (0 reviews)
      # 35982100
      Spark Plug Puller by Schley Products®.
      Made with precision and quality in mindBuilt to last
      $27.69 - $35.14
    • (0 reviews)
      # mpn2533635
      Coil On Plug Ignition Spark Checker by S&G Tool Aid®. Coil On Plug Ignition Spark Checker A quick way to troubleshoot the contemporary "coil on plug" ignition systems found on General Motors, Chrysler, Ford and import vehicles....
      Made with precision and quality in mindBuilt to last
      $8.33
    • (0 reviews)
      # 35982175
      Spark Plug Tools by SK®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...
      Made with precision and quality in mindBuilt to last
      $3.59 - $21.18
    • (0 reviews)
      # 22564871
      Sav-A-Thread Spark Plug Repair Kit by HeliCoil®, Thread Size - M14 x 1.25. This kit is specially designed to repair damaged taper seat spark plug port threads. No drilling is required and the positive mechanical locking feature on...
      Designed to repair taper seat spark plug port threadsCan also be used to repair gasketed spark plug configurations
      $29.33 - $186.60
    • (0 reviews)
      # 22564874
      Spark Plug Thread Repair Inserts by HeliCoil®, 6 per package. Today damaged spark plug port threads can be easily restored to like-new condition with these spark plug thread repair inserts. Create a lasting repair in a cylinder...
      Designed to repair, protect, and strengthen spark plug port threadsRestores the cylinder head to useable condition
      $7.51 - $13.45
    • (0 reviews)
      # mpn1609068
      Deep Hole Aluminum Head M14 x 1.25 Spark Plug Hole Repair by Lisle®. Replaces stripped spark plug threads on aluminum heads with 14mm spark plugs. Installs a new spark plug thread insert in original thread location. Set includes...
      Made with precision and quality in mindBuilt to last
      $77.09




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    2004 Subaru WRX Ignition Parts Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Champion
    Excellent product.
    DPosted by Damianius (Aurora, CO) / May 6, 2017
    2004 Kia Amanti
    Was this review helpful for you? Yes

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