Quote:
Originally Posted by upallnight
If it is the MAF don't buy a wing wong MAF from eBay or Amazon. By a genuine Siemens MAF for the X.
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Using the BMW PNPC tool, the best price I found for OEM was $337 from the BMW Parts Store. ECS Tuning has a Bosch replacement for $140. Bosch isn't exactly "wing wong", right?