Hello,

I'm looking to change my tensioner and seeing two options from ECS:
1. Genuine BMW
2. Febi

The picture on the BMW look shorter and the Febi look longer. Personally I would go with the BMW just curious who in here change their tensioner for the M62 with Febi brand.

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2003 X5 4.4i w/ Sport Pkg, Cold Weather Pkg.
2010 X5 4.8i w/ Sport Pkg at 19,000 miles