The product is a set of three Bosch W7DC copper spark plugs suitable for vintage Mercedes-Benz models such as 190SL, 230SL, 250SL, and 280S. These spark plugs have a thread diameter of 14 mm and a hex size of 13/16 inches. They are designed for gasoline-fueled engines and have a voltage rating of 12V. Made in Germany, these performance spark plugs are standard configuration parts known for their quality and compatibility with various models. They are new old stock (NOS) vintage parts that can enhance the ignition system of classic Mercedes-Benz vehicles.

Exact item set is shown. New old stock with original packaging. Set weight 7 oz.  19mm reach. 13/16 inch hex. Made in Germany. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.