1973 Mercedes SL Class Spark Plugs
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Denso®Iridium TT™ Spark PlugMercedes SL Class 4.5L 1973, 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...$7.98 - Denso®Iridium Power™ Spark PlugMercedes SL Class 4.5L 1973, 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...$6.63
- NGK®G-Power™ Platinum Spark PlugMercedes SL Class 4.5L 1973, 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 PlugMercedes SL Class 1973, 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$2.17
- ACDelco®Gold™ Rapidfire Platinum Spark PlugMercedes SL Class 4.5L 1973, 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$4.75
- Denso®Platinum TT™ Spark PlugMercedes SL Class 4.5L 1973, 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
- NGK®Nickel Spark PlugMercedes SL Class 4.5L 1973, Nickel Spark Plug by NGK®. OE Equivalent Design. 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$2.50
- Bosch®OE Specialty™ Nickel Spark PlugMercedes SL Class 4.5L 1973, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$2.78
- ACDelco®Professional™ Conventional Nickel Spark PlugMercedes SL Class 4.5L 1973, 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$2.61
- Denso®Original U-Groove Nickel Spark PlugMercedes SL Class 4.5L 1973, 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$1.73
- SKP®Spark PlugMercedes 350SL / 450SL / 450SLC 1973, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$5.29
- Denso®Double Platinum Spark PlugMercedes 350SL / 450SL / 450SLC 1973, 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...$6.54
- Motorcraft®Copper Spark PlugMercedes 350SL / 450SL / 450SLC 1973, 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...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$2.15
- Autolite®Double Platinum Spark PlugsMercedes SL Class 4.5L 1973, Double Platinum 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...$4.56
- Dorman®HELP™ Spark Plug Non-FoulersMercedes SL Class 4.5L 1973, 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$4.59
- Bosch®Spark PlugMercedes 450SL / 450SLC 1973, 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$1.87
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