550i Mods - Power & Performance
#21
Senior Members
#23
Senior Members
The price varies. You're looking between $700 and $1250 for the part. Roughly $100 for the seals. Between $450 and $950 for installation.
If you want to shop it yourself, here is the part number for your 545/550: 33-928-336 Quaife ATB LSD
If you want to shop it yourself, here is the part number for your 545/550: 33-928-336 Quaife ATB LSD
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