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      11-04-2012, 09:44 PM   #3
Second Lieutenant

Drives: 2007 335i sedan
Join Date: Sep 2011
Location: So Cal

Posts: 240
iTrader: (1)

Garage List
Originally Posted by Tom K. View Post
You'll need to find out the exact battery model your car requires as there are a number of different ones which were OEM for '07.

And then you will need to have the new battery registered so it will play nice with the IBS, JBE, alternator, etc.

Given all this, I had my dealer do it. While it cost $400, I know it was done right and there is a 2 year warranty on parts and labor.

Thanx for the info man dealership is ridiculous my service person actually told me my year didnt need registration