1986 Mercury Cougar Spark Plugs
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NGK®Laser Iridium™ Spark PlugMercury Cougar 2.3L 1986, 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...$12.60 - Denso®Iridium TT™ Spark PlugMercury Cougar 1986, Iridium TT™ 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 fuel system parts...$6.14 - $8.08
- Denso®Iridium Long-Life Spark PlugMercury Cougar 1986, 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 improvement...$7.27
- TRQ®Iridium Spark Plug SetMercury Cougar 2.3L 1986, 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$39.72$40.95Save $1.23 (3%)
- NGK®Iridium IX™ Spark PlugMercury Cougar 1986, 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 Iridium...$6.43 - $7.79
- Motorcraft®Spark PlugMercury Cougar 1986, 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 and function...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$2.47 - $5.13
- NGK®G-Power™ Platinum Spark PlugMercury Cougar 1986, 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 platinum...$3.63
- NGK®Laser Platinum™ Spark PlugMercury Cougar 2.3L 1986, 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...$8.74
- ACDelco®GM Original Equipment™ Conventional Nickel Spark PlugMercury Cougar 2.3L 1986, 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$2.72
- Denso®Iridium Power™ Spark PlugMercury Cougar 1986, Iridium Power™ 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) & Tapered Tip...$6.77
- Champion®Copper Plus Spark PlugMercury Cougar 1986, 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$1.60
- DIY Solutions®Spark Plug SetMercury Cougar 1986, 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 comes to...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$30.25 - $43.55$33.61 - $45.85Save up to 10%
- NGK®V-Power™ Spark PlugMercury Cougar 1986, 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 requirements...$2.63 - $2.70
- Bosch®OE Specialty™ Nickel Spark PlugMercury Cougar 2.3L 1986, OE Specialty™ 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,...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$2.53
- Denso®Original U-Groove Nickel Spark PlugMercury Cougar 1986, 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 you...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$2.13 - $2.27
- Denso®Platinum TT™ Spark PlugMercury Cougar 1986, 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
- Champion®Double Platinum Power Spark PlugMercury Cougar 1986, Double Platinum Power Spark Plug by Champion®. With platinum fine wire welded onto the nickel alloy center electrode and a platinum pad welded to the ground electrode, these products provide long-lasting service...$3.05
- Champion®Nickel Spark PlugMercury Cougar 2.3L 1986, 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$2.18
- Champion®Platinum Power™ Spark PlugMercury Cougar 1986, Platinum Power™ Spark Plug by Champion®. As the leaders in precious metal technologies as well as F.I.S.S resistor technology and MLR™ technology, Champion spark plugs provide enhanced ignition and longer life.$1.79 - $3.00
- Autolite®Copper Spark PlugMercury Cougar 1986, Copper Spark Plug by Autolite®. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the ground-breaking design, this product...$1.46 - $1.48
- Motorcraft®Copper Spark PlugMercury Cougar 1986, 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 and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$1.03 - $4.49
- SKP®Spark PlugMercury Cougar 1986, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$4.21 - $4.40
- Motorcraft®Finewire Platinum Spark PlugMercury Cougar 5.0L 1986, 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$2.67
- ACDelco®Professional™ Double Platinum Spark PlugMercury Cougar 2.3L 1986, Professional™ Double Platinum Spark Plug by ACDelco®. Premium aftermarket plugs, and a high quality replacement ideal for many vehicles on the road today. With a copper core and double platinum pads on the...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$5.72
- ACDelco®Professional™ Rapidfire Platinum Spark PlugMercury Cougar 2.3L 1986, Professional™ Rapidfire Platinum 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$5.52
- United Motor Products®Ignition Tune-Up KitMercury Cougar 5.0L 1986, Ignition Tune-Up Kit by United Motor Products®. Keep your pride and joy operating as it should with this top-notch part from United Motors Products. It’s made using the finest materials and advanced...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$63.11
- Dorman®HELP™ Spark Plug Non-FoulersMercury Cougar 2.3L / 3.8L 1986, HELP™ Spark Plug Non-Foulers by Dorman®. The Spark Plug Non-Foulers prevent spark plug damage, repairing spark plug fouling in engines running too rich or oil issues to improve engine performance....Corrosion-resistant designNon-Foulers help protect spark plugs from damage$7.12
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1986 Mercury Cougar Models
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