20 Best 2004 Subaru Wrx Spark Plugs [2024]

Are you looking for the best 2004 Subaru Wrx Spark Plugs? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 2004 Subaru Wrx Spark Plugs.

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# Preview Product
1 Ignition Coil Pack Set of 4, Compatible with Subaru Impreza WRX, WRX Wagon - Replaces 22433AA561,... Ignition Coil Pack Set of 4, Compatible with Subaru Impreza WRX, WRX Wagon - Replaces 22433AA561,...
2 Genuine Subaru Iridium Spark Plugs  22401AA670 / SILFR6A  for WRX & STi Legacy Forester Outback... Genuine Subaru Iridium Spark Plugs 22401AA670 / SILFR6A for WRX & STi Legacy Forester Outback...
3 SUBARU OEM 2004-2007 Spark Plugs 22401AA630 Forester XT Sti Wrx Baja Turbo 4 pack SUBARU OEM 2004-2007 Spark Plugs 22401AA630 Forester XT Sti Wrx Baja Turbo 4 pack
4 Subaru Spark Plugs 22401AA530 NEW (4) 2002-2005 WRX OEM NGK PFR6G EJ205 Geniuine Subaru Spark Plugs 22401AA530 NEW (4) 2002-2005 WRX OEM NGK PFR6G EJ205 Geniuine
5 NGK Iridium IX Spark Plug BKR6EIX (4 Pack) Compatible With SUBARU IMPREZA WRX 2002-2005 2.0L/1994cc NGK Iridium IX Spark Plug BKR6EIX (4 Pack) Compatible With SUBARU IMPREZA WRX 2002-2005 2.0L/1994cc
6 NGK G- Power Platinum Spark Plug BKR6EGP (4 Pack) Compatible With SUBARU IMPREZA WRX 2002-2005... NGK G- Power Platinum Spark Plug BKR6EGP (4 Pack) Compatible With SUBARU IMPREZA WRX 2002-2005...
7 NGK Laser Platinum Spark Plug FR5AP-11 (4 Pack) Compatible With SUBARU IMPREZA WRX STI 2004-2011... NGK Laser Platinum Spark Plug FR5AP-11 (4 Pack) Compatible With SUBARU IMPREZA WRX STI 2004-2011...
8 Subaru Impreza 2002 thru 2011, Impreza WRX 2002 thru 2014, Impreza WRX STI 2004 thru 2014 Haynes... Subaru Impreza 2002 thru 2011, Impreza WRX 2002 thru 2014, Impreza WRX STI 2004 thru 2014 Haynes...
9 Subaru Legacy 2000-2009 & Forester 2000-2008 Repair Manual (Haynes Repair Manual) Subaru Legacy 2000-2009 & Forester 2000-2008 Repair Manual (Haynes Repair Manual)
10 Subaru Legacy (10-16) & Forester (09-16) Haynes Repair Manual (Does not include information specific... Subaru Legacy (10-16) & Forester (09-16) Haynes Repair Manual (Does not include information...
11 NGK # 6418 Iridium Spark Plugs BKR6EIX - 4 PCS NEW NGK # 6418 Iridium Spark Plugs BKR6EIX - 4 PCS NEW
12 Ignition Coil Pack - Compatible with Subaru Impreza WRX, WRX Wagon - Replaces 22433AA561,... Ignition Coil Pack - Compatible with Subaru Impreza WRX, WRX Wagon - Replaces 22433AA561,...
13 Yoshi Motors Pack of 4 Ignition Coil With 4 Platinum Spark Plug Replacement For Subaru Saab 2003... Yoshi Motors Pack of 4 Ignition Coil With 4 Platinum Spark Plug Replacement For Subaru Saab 2003...
14 NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4 NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4
15 Bosch Automotive (9603) OE Fine Wire Double Iridium Spark Plug - Single Bosch Automotive (9603) OE Fine Wire Double Iridium Spark Plug - Single
16 Autolite APP3924-4PK Double Platinum Spark Plug, 4 Pack Autolite APP3924-4PK Double Platinum Spark Plug, 4 Pack
17 NGK 7090 G-Power Platinum Spark Plugs BKR5EGP - 6 PCSNEW NGK 7090 G-Power Platinum Spark Plugs BKR5EGP - 6 PCSNEW
18 EPAuto Swivel Magnetic Spark Plug Socket, 6 point 5/8-inch x 6-Inch EPAuto Swivel Magnetic Spark Plug Socket, 6 point 5/8-inch x 6-Inch
19 NGK 5464 BKR5EIX-11 Iridium IX Spark Plug, Pack of 4 NGK 5464 BKR5EIX-11 Iridium IX Spark Plug, Pack of 4
20 ARES 11000 - 14mm Thin Wall Magnetic Swivel Spark Plug Socket - 3/8-Inch Drive 12-Point Spark Plug... ARES 11000 - 14mm Thin Wall Magnetic Swivel Spark Plug Socket - 3/8-Inch Drive 12-Point Spark...
Bestseller No. 1
Ignition Coil Pack Set of 4, Compatible with Subaru Impreza WRX, WRX Wagon - Replaces 22433AA561,...
  • Replacement Ignition Coils - Solves common misfire and rough running issues. If your WRX or Impreza has begun to misfire, idle erratically, or...
  • Replaces Part# 22433AA561, 22433AA421, 22433AA560 found on popular Impreza, WRX and WRX Wagon models including years 02, 03, 04, 05.
  • 2 year or 24,000 mile warranty - If the part ever fails on your Impreza, WRX or Wagon within the warranty simply contact us for a replacement
  • Compatible replacement for Subaru Impreza, WRX & WRX Wagon models - 2002, 2003, 2004, 2005 Imprezza, WRX, WRX Wagon Models
  • OEM Quality, Fit, and Finish (NOT genuine OEM part) . While this is not a genuine OEM part, it is a direct replacement manufactured by AA Ignition and...
Bestseller No. 2
Genuine Subaru Iridium Spark Plugs 22401AA670 / SILFR6A for WRX & STi Legacy Forester Outback...
  • Spark plugs for Subaru Impreza Subaru Tribeca Subaru Legacy Subaru Outback Subaru WRX
  • Fitment : Manufacturer: NGK Laser Iridium Resistor Part Number: NGK SILFR6A / 7913 SUBARU Part Number: 22401AA670 SUBARU APPLICATIONS:
  • FORESTER 2004-2013 IMPREZA 2004-2014 LEGACY 2005-2013
  • OUTBACK 2005-2009 TRIBECA 2008-2009 WRX 2012-2016 WRX STI 2013-2019 2.5 Turbo Engines Only
Bestseller No. 3
SUBARU OEM 2004-2007 Spark Plugs 22401AA630 Forester XT Sti Wrx Baja Turbo 4 pack
  • Genuine Subaru Spark Plugs 22401AA630 X4
  • 2006 2007 Impreza WRX
  • 2004 2005 2006 2007 STI
  • 2003 2004 2005 2006 2007 2008 Forester 2.5 turbo dohc
  • 2004 2005 2006 Baja Turbo
Bestseller No. 5
NGK Iridium IX Spark Plug BKR6EIX (4 Pack) Compatible With SUBARU IMPREZA WRX 2002-2005 2.0L/1994cc
  • Engine H4, Engine Size 2.0L/1994cc
  • Engine Family 4-cylinder
  • Fine wire Iridium center electrode ensures high durability and a consistently stable spark
  • Iridium alloy has an extremely high melting point, perfect for today's high-performance engines
  • Sold In 4 Pack
Bestseller No. 6
NGK G- Power Platinum Spark Plug BKR6EGP (4 Pack) Compatible With SUBARU IMPREZA WRX 2002-2005...
  • Engine H4, Engine Size 2.0L/1994cc
  • Engine Family 4-cylinder
  • Shorty Spark Plug: No. Resistor: Yes. Manufacturer Heat Range: 6. Electrode Tip Material: Platinum. Electrode Core Material: Copper. Insulator Type:...
  • Sold In 4 Pack
Bestseller No. 7
NGK Laser Platinum Spark Plug FR5AP-11 (4 Pack) Compatible With SUBARU IMPREZA WRX STI 2004-2011...
  • Engine H4, Engine Size 2.5L/2458cc
  • Engine Family 4-cylinder
  • Dual platinum contacts reduces gap erosion. Ensures great durability and long life
  • Original equipment manufacturer approved. Precision laser welded platinum center electrode
  • Sold In 4 Pack
Bestseller No. 8
Subaru Impreza 2002 thru 2011, Impreza WRX 2002 thru 2014, Impreza WRX STI 2004 thru 2014 Haynes...
  • affordable proucdts
  • Editors of Haynes Manuals (Author)
  • English (Publication Language)
  • 320 Pages - 03/31/2015 (Publication Date) - Haynes Manuals N. America, Inc. (Publisher)
SaleBestseller No. 9
Subaru Legacy 2000-2009 & Forester 2000-2008 Repair Manual (Haynes Repair Manual)
  • affordable proucdts
  • Robert Maddox (Author)
  • English (Publication Language)
  • 400 Pages - 01/01/2009 (Publication Date) - Haynes Manuals N. America, Inc. (Publisher)
SaleBestseller No. 10
Subaru Legacy (10-16) & Forester (09-16) Haynes Repair Manual (Does not include information specific...
  • GREAT PRODUCT
  • Haynes Publishing (Author)
  • English (Publication Language)
  • 368 Pages - 06/15/2017 (Publication Date) - Haynes Manuals N. America, Inc. (Publisher)
Bestseller No. 11
NGK # 6418 Iridium Spark Plugs BKR6EIX - 4 PCS NEW
  • Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.
  • Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer
  • NGK is the world's largest supplier of OEM spark plugs
  • This Listing is for 4 Spark Plugs
  • Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed.
Bestseller No. 12
Ignition Coil Pack - Compatible with Subaru Impreza WRX, WRX Wagon - Replaces 22433AA561,...
  • Replacement Ignition Coils - Solves common misfire and rough running issues. If your WRX or Impreza has begun to misfire, idle erratically, or...
  • Replaces part numbers 22433AA561, 22433AA421, 22433AA560 found on popular Impreza, WRX and WRX Wagon models including years 02, 03, 04, 05.
  • 2 year or 24,000 mile warranty2 year or 24,000 mile warranty - If the part ever fails on your Impreza, WRX or Wagon within the warranty simply contact...
  • Compatible replacement for Subaru Impreza, WRX & WRX Wagon models - 2002, 2003, 2004, 2005 Imprezza, WRX, WRX Wagon Models
  • OEM Quality, Fit, and Finish (NOT genuine OEM part) . While this is not a genuine OEM part, it is a direct replacement manufactured by AA Ignition and...
Bestseller No. 13
Yoshi Motors Pack of 4 Ignition Coil With 4 Platinum Spark Plug Replacement For Subaru Saab 2003...
  • ✔️ PROFESSIONAL IGNITION COILS - This premium set of ignition coils provides a quick and easy, direct coil replacement to your engine, giving your...
  • ✔️ ULTIMATE COMPATIBILITY - Professionally designed for a truly versatile fit for UF528 UF-528 ‎5C1398 E960 52-1749 IC560 UF-480 22433-AA421...
  • ✔️ AVOID DAMAGE CAUSED BY OLD COILS - Poor gas mileage, check engine lights, and engine hesitation. Sound familiar? With these top-quality...
  • ✔️ PREMIUM QUALITY MATERIALS - Manufactured using only the highest quality material selection, each aspect of the ignition coil replacements is...
  • ✔️ 100% SATISFACTION OR YOUR MONEY BACK - We are so confident that you will be satisfied with your premium quality Ignition Coil Replacements Set,...
SaleBestseller No. 14
NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4
  • NGK 7090 Spark Plug - Pack of 4 (7090)
Bestseller No. 15
Bosch Automotive (9603) OE Fine Wire Double Iridium Spark Plug - Single
  • Double Iridium firing pin and ground electrode inlay provide 4X longer service life compared to standard copper plugs
  • 0.6mm fine wire firing pin provides superior ignitability and performance
  • 360° continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of...
SaleBestseller No. 16
Autolite APP3924-4PK Double Platinum Spark Plug, 4 Pack
  • full platinum tips ensure virtually no gap erosion
  • works to optimize engine performance for a longer life and improved fuel economy
  • necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration
  • high nickel alloy side electrode maintains precise gap
  • full copper core electrode provides better performance in all conditions
Bestseller No. 17
NGK 7090 G-Power Platinum Spark Plugs BKR5EGP - 6 PCSNEW
  • Trapezoid cut ground electrode reduces quenching
  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
Bestseller No. 18
EPAuto Swivel Magnetic Spark Plug Socket, 6 point 5/8-inch x 6-Inch
  • Durability: Made from Hardened Treated Chrome Vanadium Steel Alloy (Cr-V)
  • Corrosion-Resistant: Chrome Plated & Mirror Polished
  • Convenience: Magnetic Feature grants easy spark plug removal, saving time and hassle
  • Flexibility: 360 Degree Swivel Action enables versatile handling
  • Drive Tang Size: 3/8-inch Drive; Made in Taiwan
Bestseller No. 19
NGK 5464 BKR5EIX-11 Iridium IX Spark Plug, Pack of 4
  • Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling
  • The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes...
  • Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas...
  • Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines
  • Trivalent Metal Plating; Part number of spark plug inside the box: BKR5EIX-11
Bestseller No. 20
ARES 11000 - 14mm Thin Wall Magnetic Swivel Spark Plug Socket - 3/8-Inch Drive 12-Point Spark Plug...
  • SPECIFICATIONS: This 3/8-inch Drive 14mm Thin Wall Magnetic Swivel Spark Plug Socket features a 12-point design that means its walls are only 17.7mm...
  • QUALITY: This spark plug socket is made of high quality Chrome Vanadium Steel and features 360 degree swivel action for maximum flexibility. The...
  • COMMON APPLICATIONS: The thin wall design of this socket makes it compatible with BMW, compatible with Nissan and compatible with MINI vehicles, such...
  • RELIABLE | EFFECTIVE | EFFICIENT: Users trust ARES to be quality tools. You are backed by our Performance Assurance Limited Lifetime Warranty. If you...
  • ASPCA BUSINESS AMBASSADOR: We are proud to be part of the ASPCA Business Ambassador Program. If you have a pet, you realize they are more than a pet,...

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John Harvards provides an 2004 Subaru Wrx Spark Plugs buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

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  1. Brand Value: Every brand of 2004 Subaru Wrx Spark Plugs has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 2004 Subaru Wrx Spark Plugs?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 2004 Subaru Wrx Spark Plugs.
  5. Customer Ratings: Number ratings grade 2004 Subaru Wrx Spark Plugs objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 2004 Subaru Wrx Spark Plugs.
  7. Product Quality: You don’t always get what you pay for with an 2004 Subaru Wrx Spark Plugs, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 2004 Subaru Wrx Spark Plugs is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 2004 Subaru Wrx Spark Plugs information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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