1951 Delahaye 148L Spark Plugs

The Copper Plus Spark Plug (D16) is engineered to deliver superior performance and long-lasting durability, making it an ideal choice for industrial and agricultural applications. Designed to excel in high-compression and aggressive environments, this spark plug features a standard center electrode design with nickel tip material, ensuring reliable ignition and consistent performance. Its flat seat type and nickel ground electrode tip further enhance its durability, even under high-temperature and high-load service conditions. Backed by the global engineering expertise of Federal-Mogul, this spark plug incorporates advanced technologies like FISS and Hot Lock designs to withstand demanding operational challenges. As a standard replacement grade, it offers exceptional value by combining robust construction with dependable functionality, ensuring your equipment runs smoothly and efficiently.

Product Features:

• Designed for high compression and aggressive environments
• Manufactured for long-lasting durability
• Backed by global engineering from Federal-Mogul
• Superior performance and long lasting durability
• Incorporates advanced technologies like FISS and Hot Lock designs to ensure reliable operation under demanding conditions.

Autolite Copper spark plugs are expertly crafted to ensure quick starts and reliable performance, making them an essential choice for maintaining your vehicle’s efficiency. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, ensuring consistent operation. The high nickel alloy center and ground electrodes are designed for extended life, while the high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation strength. With a nickel-plated shell, these spark plugs resist corrosion, offering long-lasting durability. Engineered for optimal fuel economy, they help maximize every gallon of gas, while their advanced design ensures smooth acceleration for a more responsive driving experience. The flat seat type and short projection center electrode further enhance compatibility and performance, making these spark plugs a dependable choice for regular-grade applications.

Product Features:

• The copper core center electrode aids in thermal control and improves resistance to fouling.
• Its specially engineered high nickel alloy center and ground electrode provides extended life.
• The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
• Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
• Good Fuel Economy: Designed to optimize fuel efficiency, these spark plugs help you get the most out of every gallon of gas.
• Smooth Acceleration: Experience smoother acceleration with the advanced engineering of Autolite’s copper spark plugs, providing a more responsive driving experience.