You will need a special small and long wrench socket size 16mm to remove the spark plugs of your BMW engine (article number 682016). In addition to the wrench socket you will need an extension (article number 880039) and the correct 3/8inch ratchet wrench (article number 821557).
Part no. 137521:
Adapter from 1/2" to 3/8" to use a...
Inside the grips of this multitool are many useful tools...
This feeler gauge set includes a nickel plated cover. Each...