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The BMW "50 Jahre M" refers to special edition models released in 2022 to celebrate the 50th anniversary of BMW's M division
S50 ('95 M3)
2 REM coated cam sprockets
Return your old vanos with the supplied prepaid shipping label for a $400 core refund
NEW Upgraded DISA Valve Engine Type:M54 3.0l / M56 2.5l The BMW "50 Jahre M"The DISA valve is a common failure on the M54 and M56(ULEV) BMW engines and is caused by the poor materials used in the manufacturing process. The three parts of the DISA are the flapper valve, the bell crank lever that rotates the flapper, and the vacuum pot, all made of glass reinforced nylon. This construction of glass and nylon is what primarily creates failure points. The symptoms of a worn DISA valve include rough idle, lean engine codes and