Set of 7 x glow plugs to enhance the coverage of the diesel compression kitIncludes following adaptors: 31428570 -M8 X 1.0 - JLR, PSA, Fiat & Ford 31421870 -M8 X 1.0 Chevrolet, Fiat & Peugeot 31422370 -M8 X 1.0 Mercedes-Benz & Chrysler 31427170V2 -M10 X 1.25 Asian Imports 31421770 -M10 X 1.0 Mercedes-Benz, Nissan, GM & Renault 3142677V2 -M10 X 1.0 GM, Nissan & Renault 31426970V2 -M10 X 1.7 GM, Chevrolet, Honda & RenaultNote: Image shown for illustrative purposes only