My alternator went out last night (battery light flickering, had to push to start and drive home, lights dim and no speakers), and I have some questions for finding a replacement alternator. What is the part number for an alternator for the 2000 328i? I know the remanufactured Bosch it is...

The previous owner had swapped out the N42 engine in my car with a N46 engine. However, I have no idea which variant of the N46B20 do I have. Is it possible to determine the variant from the engine part number - the one that is located on the block?

April 7, 2015: BMW PNPC is now available for Mac users! New Windows update, as well. New video. January 6, 2015: Support for Audi is now here! For more information, please visit www.audipnpc.com. Official: BMW PNPC (Part Number Price Comparison) v3.1.0 Quick, easy, and efficient price...

Hello all, I have searched real oem, the forums, and Tischer BMW diagrams and I have not been able to find this part. I was taking off the center switch cover to install the aux input and it all went as planned. After I put it all back together and was admiring my days work, I noticed that the...

Hey guys, Just a quick question thats been bugging me for a while! 320ci M54, 2001. I need to replace a part of the cooling system but i'm having trouble locating a replacement, it's the plastic part which has the coolant bleed screw in it. It sits on top of the coolant expansion tank and is...

Disclaimer: everyone knows the Xi is an exception to every single rule so this thread does not cover the Xi and/or iT. Some parts will be the same but it is mainly for the early E46s, nonetheless I will add full 323/325/328/330 i/Ci/Cic support later. And make every part number clearer for some...