How long do BMW ignition coils last?

[silverswan809]

The ignition coil on your car is supposed to last around 100,000 miles or more. There are a number of factors that can lead to this part become damaged prematurely.

[sadtiger438]

two years

Similarly, do ignition coils go bad? The leading cause of premature failure of an ignition coil is due to a worn or bad spark plug ignition cable. A bad spark plug ignition cable will have a much higher than normal resistance. This high resistance causes a very high amount of voltage to be generated from your ignition coils secondary winding.

Besides, how long do BMW coil packs last?

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Should I change all my ignition coils?

A faulty ignition coil cannot be repaired; it must be replaced. In cases like this, to prevent future problems, your mechanic may recommend replacing all three rear ignition coils. Whenever one of the ignition coils goes bad, its also recommended replacing all spark plugs if they havent been replaced in a while.