2004 Subaru Legacy Spark Plugs
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Denso®Iridium TT™ Cold Type Spark PlugSubaru Legacy 2.5L 2004, Iridium TT™ Cold Type Spark Plug by Denso®. Ultimate Endurance and Power. 0.4 mm Iridium and 0.7 mm Platinum Twin-Tip Technology. Make your vehicle faster and more powerful with premium-quality performance...$8.01 - NGK®HX™ Ruthenium Spark PlugSubaru Legacy 2.5L 2004, HX™ Ruthenium Spark Plug by NGK®. NGK Spark Plugs is introducing the latest technology in high ignitability spark plugs to the automotive aftermarket NGK Ruthenium HX™. The ultimate high ignitability spark...$10.12
- Denso®Iridium Long Life™ Spark PlugSubaru Legacy 2004, Iridium Long Life™ Spark Plug by Denso®. Denso's patented Iridium alloy is more durable than even Platinum, allowing the center electrode to be shrunk to only 0.7 mm in diameter. This produces a dramatic...Manufactured to boost your engine’s performanceEngineered utilizing the finest materials and equipment$11.00
- TRQ®Iridium Spark Plug SetSubaru Legacy 2004, Iridium Spark Plug Set by TRQ®. This top-notch TRQ spark plug set is made to fix spark plug problems easily. With its help, you will restore your vehicle's quick starting. Plus, installing it is a simple task.Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$38.90$40.95Save $2.05 (5%)
- SKP®Spark PlugSubaru Legacy 2004, Spark Plug by SKP®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the same...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$4.11
- NGK®Laser Platinum™ Spark PlugSubaru Legacy 2.5L 2004, Laser Platinum™ Spark Plug by NGK®. 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...$6.44
- Denso®Iridium Power™ Cold Type Spark PlugSubaru Legacy 2.5L 2004, Iridium Power™ Cold Type Spark Plug by Denso®. Iridium Ultimate Endurance and Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Iridium and 0.7 mm Platinum Twin-Tip Technology) &...$6.77
- NGK®G-Power™ Platinum Spark PlugSubaru Legacy 2.5L 2004, G-Power™ Platinum Spark Plug by NGK®. Platinum spark plugs by NGK are designed to improve fuel efficiency, lower emissions, and provide quicker starts while remaining durable under high heat. With 0.6 mm...$3.10
- Champion®Copper Plus Spark PlugSubaru Legacy 2.5L 2004, Copper Plus Spark Plug by Champion®. Built with nickel alloy center and ground electrodes, these spark plugs provide extra durability for long-lasting service life, while the extrusion of copper into the core of...Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer life$1.73
- ACDelco®Gold™ Rapidfire Platinum Spark PlugSubaru Legacy 2.5L 2004, Gold™ Rapidfire Platinum Spark Plug by ACDelco®. Designed utilizing the latest technology, this product 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$5.09
- ACDelco®GM Original Equipment™ Conventional Nickel Spark PlugSubaru Legacy 2.5L 2004, GM Original Equipment™ Conventional Nickel Spark Plug by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$2.79
- Denso®Platinum TT™ Spark PlugSubaru Legacy 2.5L 2004, Platinum TT™ Spark Plug by Denso®. Unlock the performance of your engine and improve the operation of your ignition system with this quality product. Precision engineered in compliance with rigorous industry...$3.78
- DIY Solutions®Spark Plug SetSubaru Legacy SOHC 2.5L 2004, Spark Plug Set by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$47.89
- ACDelco®GM Original Equipment™ Double Platinum Spark PlugSubaru Legacy 2.5L 2004, GM Original Equipment™ Double Platinum Spark Plug by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$8.02
- Denso®Original U-Groove Nickel Spark PlugSubaru Legacy 2.5L 2004, Original U-Groove Nickel Spark Plug by Denso®. OE Recommended Resistor Plug with Patented U-Groove Design. If you want to restore the original performance of your vehicle's ignition system, this product is what...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$1.85
- Autolite®XP™ Iridium Spark PlugsSubaru Legacy 2.5L 2004, XP™ Iridium Spark Plugs by Autolite®. With Resistor. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the ground-breaking...$5.08
- Beck Arnley®Spark Plug Tube SealSubaru Legacy 2.5L 2004, Spark Plug Tube Seal by Beck Arnley®. Designed utilizing the latest technology, this product by Beck Arnley features premium quality and will perform better than advertised. Perfect for your vehicle and...Made of high temperature resistant oil impervious rubberPrevents crankcase oil from leaking into spark plug tubes$10.84
- Nippon Reinz®Spark Plug Tube SealSubaru Legacy 2004, Spark Plug Tube Seal by Nippon Reinz®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$4.58 - $5.81
- Bosch®Spark PlugSubaru Legacy GT / L / L 35th Anniversary 2004, Spark Plug by Bosch®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is...100% new, not rebuiltOE design to ensure exact fit, form and function$1.87
- Brisk®Iridium Yttrium Performance Spark PlugSubaru Legacy 2.5L 2004, Iridium Yttrium Performance Spark Plug by Brisk®. If you want to upgrade your vehicle with a spark plug that provides more power and faster acceleration, then this Brisk product is just the option. Designed with...$9.91
- Brisk®Premium EVO Spark PlugsSubaru Legacy DOHC 2.5L with California Emissions / Federal Emissions 2004, Premium EVO Spark Plugs by Brisk®. With Resistor. Unlock the performance of your engine and improve the operation of your ignition system with this quality...$13.50
- Brisk®Silver Spark PlugSubaru Legacy 2.5L 2004, Silver Spark Plug by Brisk®. Unlock the performance of your engine and improve the operation of your ignition system with this quality product. Precision engineered in compliance with rigorous industry...$9.91
- Nitrode®Performance Copper Spark PlugSubaru Legacy 2004, Performance Copper Spark Plug by Nitrode®. With Resistor. The Nitrode™ spark plugs are positioned to be the world's "greenest" most environmentally friendly spark plugs on the planet. Reducing fuel consumption and...$10.19
- Nitrode®Yttrium Spark PlugSubaru Legacy GT / L / L 35th Anniversary 2004, Yttrium 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...$10.19
- Pulstar®PlasmaCore™ Iridium Fine Wire Spark PlugSubaru Legacy 2.5L 2004, PlasmaCore™ Iridium Fine Wire Spark Plug by Pulstar®. With Resistor. Install a set of Pulstar Pulse Plugs and get better fuel economy and more power and torque. These plugs replace your standard spark plugs...$14.94
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