We know that breakage of oil shims in 188mm BMW LSD is a frequent problem for many.
That’s why you can now order it from us as a spare part. Price is per piece.
You'll need 2 shims per differential.
It fits all BMW 188 mm Medium case Limited Slip Differentials.
RacingDiffs shims are brand new, made from high quality tool steel, extra hardened and nitrated, so they are extremely wear-resistant.