1981 Cadillac Fleetwood Spark Plugs
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Denso®Iridium TT™ Spark PlugCadillac Fleetwood 4.1L 1981, 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...$7.51 - Autolite®Double Platinum Spark PlugCadillac Fleetwood 1981, 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 ground-breaking...$2.18 - $3.87
- ACDelco®Gold™ Rapidfire Platinum Spark PlugCadillac Fleetwood 1981, 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$5.30 - $5.52
- Denso®Iridium Power™ Spark PlugCadillac Fleetwood 4.1L 1981, 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...$7.23
- NGK®V-Power™ Spark PlugCadillac Fleetwood 1981, 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...$2.70
- NGK®Iridium IX™ Spark PlugCadillac Fleetwood 4.1L 1981, 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
- NGK®G-Power™ Platinum Spark PlugCadillac Fleetwood 1981, 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...$3.73
- ACDelco®Professional™ Conventional Nickel Spark PlugCadillac Fleetwood 1981, 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$2.38 - $2.72
- Denso®Original U-Groove Nickel Spark PlugCadillac Fleetwood 4.1L 1981, 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$2.30
- Denso®Platinum TT™ Spark PlugCadillac Fleetwood 4.1L 1981, 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...$3.78
- Autolite®Copper Spark PlugCadillac Fleetwood 1981, 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
- SKP®Spark PlugCadillac Fleetwood 1981, 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$4.58 - $4.61
- Autolite®XP™ Iridium Spark PlugsCadillac Fleetwood 1981, 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...$4.60 - $4.70
- ACDelco®Professional™ Double Platinum Spark PlugCadillac Fleetwood 6.0L 1981, 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...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$7.40
- Bosch®FineWire™ Iridium Spark PlugCadillac Fleetwood 5.7L / 6.0L 1981, FineWire™ Iridium Spark Plug by Bosch®. Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. The ultra-fine wire...$18.38
- United Motor Products®Ignition Tune-Up KitCadillac Fleetwood 4.1L 1981, 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$43.37
- Dorman®HELP™ Spark Plug Non-FoulersCadillac Fleetwood 1981, 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$3.50 - $5.22
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1981 Cadillac Fleetwood Models
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