Compression Test Adaptor (M12 x 1.25)
• This extra long compression test adaptor is designed to fit 12mm spark plugs.
• This tool is now essential on BMW E90 335i with N54 engine 2006 , BMW MINI, MERCEDES M156.
• Also used on Peugeot 207/307 and Renault 1.2 16 valve engine .
