Bimmerfest - BMW Forums - View Single Post - M40 Spark PLugs replacement
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Old 07-05-2005, 06:21 PM
LarryN LarryN is offline
Location: Seatle, WA
Join Date: Dec 2001
Posts: 2,457
Mein Auto: '16 F82 M4, '97 332ti
The e30 also has the M40. A decent DIY can be found here. Good luck!
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