Spark Plug Mfr. PDF

A technical documentation detailing the installation and configuration of spark plugs for specific Mercedes-Benz engines. It includes a technical diagram indicating the spark plug's components such as the ignition wiring, insulator, and electrodes. The document identifies the engines where these spark plugs are applicable, specifically models 163.154 and 163.157, and lists compatible spark plug brands like Beru, Bosch, and NGK.