F30 / F31 / F32 / F33 / F34 / F36 (2012 - current)
I just did the spark plugs on my 2014 328i F30. These plugs were original to the car, I suspect. #4 has the most crud on the threads. But overall, I don’t see anything suspect for plugs that went 87k miles. Ordered 4 of the NGK plugs from FCPeuro. OE parts. The job is pretty straight forward on...