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      11-11-2019, 12:43 PM   #24
Polo08816
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Drives: 2014 335i M Sport
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Quote:
Originally Posted by TEF View Post
My point is that all H8 AGM batteries are very similar whether a genuine BMW battery or not. I suspect that one can research the Ah spec. For example, I found that number for Interstate, Delco and Diehard batteries online. However, another issue might be the warranty. Most premium OEM batteries have 3 - 5 year warranties, is that the case for a BMW one ordered online?
Good question. I suspect it would be the 2 year BMW parts warranty.
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