1985 Cadillac Eldorado Spark Plugs
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NGK®Laser Iridium™ Spark PlugCadillac Eldorado 4.1L 1985, 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...$12.27 - Denso®Iridium TT™ Spark PlugCadillac Eldorado 4.1L 1985, 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...$7.12
- Autolite®Double Platinum Spark PlugCadillac Eldorado 4.1L 1985, Double Platinum Spark Plug 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...$4.57
- NGK®Iridium IX™ Spark PlugCadillac Eldorado 4.1L 1985, 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...$8.01
- ACDelco®GM Original Equipment™ Conventional Nickel Spark PlugCadillac Eldorado 4.1L 1985, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$3.28Save: 15%$2.79
- ACDelco®GM Original Equipment™ Double Platinum Spark PlugCadillac Eldorado 4.1L 1985, 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
- NGK®Laser Platinum™ Spark PlugCadillac Eldorado 4.1L 1985, 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...$9.39
- Denso®Iridium Power™ Spark PlugCadillac Eldorado 4.1L 1985, 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...$6.31
- NGK®G-Power™ Platinum Spark PlugCadillac Eldorado 4.1L 1985, G-Power™ Platinum Spark Plug by NGK®. With Copper Core. Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap. Platinum spark plugs by NGK are designed to improve fuel...$3.10
- NGK®V-Power™ Spark PlugCadillac Eldorado 4.1L 1985, 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 PlugCadillac Eldorado 4.1L 1985, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$2.08
- ACDelco®Gold™ Rapidfire Platinum Spark PlugCadillac Eldorado 4.1L 1985, 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$5.99Save: 15%$5.09
- Motorcraft®Finewire Platinum Spark PlugCadillac Eldorado 4.1L 1985, 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$4.48
- DIY Solutions®Spark Plug SetCadillac Eldorado 4.1L 1985, 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$50.95 - $61.15
- Denso®Platinum TT™ Spark PlugCadillac Eldorado 4.1L 1985, 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 PlugsCadillac Eldorado 4.1L 1985, 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...$5.46
- Denso®Double Platinum Spark PlugCadillac Eldorado 4.1L 1985, Double Platinum Spark Plug by Denso®. Extra Long Life Double Platinum Plug with Platinum Ground Strap. Denso Double Platinum plug features platinum on both the center and ground electrodes. This precious...$6.36
- Motorcraft®Spark PlugCadillac Eldorado 4.1L 1985, 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$5.26 - $6.80
- Champion®Platinum Power™ Spark PlugCadillac Eldorado 1985, 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.$2.77
- Autolite®Copper Spark PlugCadillac Eldorado 4.1L 1985, Copper Spark Plug by Autolite®. With Resistor. OE Style. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the...$1.52
- SKP®Spark PlugCadillac Eldorado 4.1L 1985, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$4.10
- Motorcraft®Copper Spark PlugCadillac Eldorado 4.1L 1985, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$1.74 - $1.98
- Bosch®Nickel Spark PlugCadillac Eldorado 4.1L 1985, Nickel 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 sure to fit and...100% new, not rebuiltOE design to ensure exact fit, form and function$2.84
- Champion®Nickel Spark PlugCadillac Eldorado 4.1L 1985, 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...Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer life$2.19
- Dorman®HELP™ Spark Plug Non-FoulersCadillac Eldorado 4.1L 1985, 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. Dorman...Corrosion-resistant designNon-Foulers help protect spark plugs from damage$7.32
- Brisk®Iridium Yttrium Performance Spark PlugCadillac Eldorado 4.1L 1985, Iridium Yttrium Performance Spark Plug by Brisk®. The center electrode is from special nickel-yttrium alloy with high heat conductivity what enables to optimize thermal balance of active parts of spark plug....$7.20 - $9.91
- Brisk®Premium EVO Spark PlugsCadillac Eldorado 4.1L 1985, Premium EVO Spark Plugs 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...$13.50
- Brisk®Premium Racing LGS Spark PlugCadillac Eldorado 4.1L 1985, Premium Racing LGS Spark Plug by Brisk®. With Resistor. Unlock the performance of your engine and improve the operation of your ignition system with this quality product. Precision engineered in compliance...$12.60
- Nitrode®Performance Copper Spark PlugCadillac Eldorado 1985, Performance Copper 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 and emissions...$10.19
- Nitrode®Yttrium Spark PlugCadillac Eldorado 4.1L 1985, 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 and emissions while...$10.19
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1985 Cadillac Eldorado Models
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