1999 Subaru Legacy Spark Plugs
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- NGK®Laser Iridium™ Spark PlugSubaru Legacy 1999, Laser Iridium™ Spark Plug by NGK®. Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity. Iridium tip is six (6) times harder than platinum...$12.27
- Denso®Iridium TT™ Cold Type Spark PlugSubaru Legacy 2.2L / 2.5L 1999, 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...$8.01
- NGK®HX™ Ruthenium Spark PlugSubaru Legacy 1999, 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 plugs...$11.40
- Denso®Iridium Long Life™ Spark PlugSubaru Legacy 1999, 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$10.98
- TRQ®Iridium Spark Plug SetSubaru Legacy 1999, 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$40.95Save: 5%$38.90
- SKP®Spark PlugSubaru Legacy 1999, 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$4.10
- NGK®Iridium IX™ Spark PlugSubaru Legacy 2.2L 1999, Iridium IX™ Spark Plug by NGK®. NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK...$7.79
- NGK®Laser Platinum™ Spark PlugSubaru Legacy 1999, 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 and...$9.58 - $10.76
- ACDelco®Professional™ Conventional Nickel Spark PlugSubaru Legacy 2.5L 1999, Professional™ Conventional Nickel Spark Plug by ACDelco®. 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$3.28Save: 15%$2.79
- Denso®Iridium Power™ Cold Type Spark PlugSubaru Legacy 2.2L / 2.5L 1999, 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)...$6.69
- Motorcraft®Double Platinum Spark PlugSubaru Legacy 2.5L 1999, Double Platinum Spark Plug by Motorcraft®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$5.59
- NGK®G-Power™ Platinum Spark PlugSubaru Legacy 2.5L 1999, 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 2.2L 1999, 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$2.11
- NGK®V-Power™ Spark PlugSubaru Legacy 2.2L 1999, V-Power™ Spark Plug by NGK®. Spark plugs offer higher performance compared to standard plugs. Spark plugs feature a V-groove center electrode and concave ground electrode that lowers ignition voltage...$2.63
- Denso®Original U-Groove Nickel Spark PlugSubaru Legacy 2.2L / 2.5L 1999, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$1.94
- ACDelco®Gold™ Rapidfire Platinum Spark PlugSubaru Legacy 2.2L / 2.5L 1999, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.06Save: 15%$5.16
- ACDelco®GM Original Equipment™ Conventional Nickel Spark PlugSubaru Legacy 2.2L 1999, 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$3.28Save: 15%$2.79
- Motorcraft®Finewire Platinum Spark PlugSubaru Legacy 2.5L 1999, Finewire Platinum Spark Plug by Motorcraft®. 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$3.85
- Denso®Platinum TT™ Spark PlugSubaru Legacy 2.2L / 2.5L 1999, 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...$3.71
- Autolite®XP™ Iridium Spark PlugsSubaru Legacy 2.2L 1999, 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...$5.54
- ACDelco®GM Original Equipment™ Double Platinum Spark PlugSubaru Legacy 2.5L 1999, 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$9.41Save: 15%$8.01
- Motorcraft®Nickel Spark PlugSubaru Legacy 2.5L 1999, Nickel Spark Plug by Motorcraft®. 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$8.46
- NGK®Nickel Spark PlugSubaru Legacy 2.2L / 2.5L Models Built in USA 1999, Nickel Spark Plug by NGK®. 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,...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$2.39
- ACDelco®Gold™ Double Platinum Spark PlugSubaru Legacy 2.2L 1999, Gold™ Double 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, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.41Save: 15%$8.01
- Motorcraft®Copper Spark PlugSubaru Legacy 2.5L 1999, Copper Spark Plug by Motorcraft®. 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$4.93
- Bosch®Super Plus™ Nickel Spark PlugSubaru Legacy 1999, Super Plus™ Nickel Spark Plug by Bosch®. Replace your worn out spark plugs with Bosch spark plugs and experience miles of worry-free driving. OE Specialty Spark Plugs ensure safe and reliable performance, same as...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$1.82 - $2.40
- Champion®Nickel Spark PlugSubaru Legacy 2.5L 1999, Nickel Spark Plug by Champion®. 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...Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer life$2.02
- Beck Arnley®Spark Plug Tube SealSubaru Legacy 1999, 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 lifestyle, it...Made of high temperature resistant oil impervious rubberPrevents crankcase oil from leaking into spark plug tubes$5.30 - $12.51
- Stone®Spark Plug Tube SealSubaru Legacy EJ25D Engine 1999, Spark Plug Tube Seal by Stone®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Expertly crafted from the highest grade materialsCompliant with the most strict standards for quality$1.87
- Ishino®Spark Plug Tube SealSubaru Legacy 2.5L Manufactured Before May 1999, Spark Plug Tube Seal by Ishino®. This first-rate product is designed with utmost care and attention to detail to replicate the OE part as closely as possible. Made from superior materials...Crafted from high-grade materialsMade to stringent quality standards$2.81
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