BMW E9X M3 LSD – Fully Rebuilt, Enhanced Performance & Free Play Fix
BMW E9X M3 LSD – Fully Rebuilt, Enhanced Performance & Free Play Fix, RacingDiffs part no. RD1015. It is a complete clutch-type limited slip differential unit that replaces the open or worn factory differential carrier.
What's Included
- Fully rebuilt OEM LSD carrier with RacingDiffs performance clutch pack
- All new bearings and oil seals installed
- Free Play Delete Shim (M-clunk fix)
- Precision backlash and preload setup
- E92 M3 diff mounts (installed)
Technical Specs
| Spec | Value |
|---|---|
| Vehicle | BMW E90/E92 M3 (S65) |
| Carrier type | OEM plated LSD (GKN-type), fully rebuilt & upgraded |
| Friction pack | RacingDiffs performance clutch set (higher, consistent lock) |
| Backlash | Set to BMW spec; gear pattern verified |
| Seals & bearings | All new, including E9X-specific pinion seal |
| Mounts | Upgraded E92 M3 diff mounts installed |
| Oil (not included) | 75W-140 GL-5 LSD oil recommended |
Fitment
- BMW E90 M3 (Sedan, S65 V8, 2008–2011)
- BMW E92 M3 (Coupé, S65 V8, 2007–2013)
OEM Part Numbers (reference): 33102283006, 33102283320, 33122283321, 33112283010, 33132283312
Specifications
| Spec | Value |
|---|---|
| Brand | RacingDiffs |
| Part number | RD1015 |
RacingDiffs
Founded in Belgium, RacingDiffs is a specialist developer of limited slip differential conversions and upgrades for popular rear-wheel-drive platforms. Their bolt-in LSD kits convert open differentials into performance units without a full housing swap — a cost-effective solution for track day and drift enthusiasts seeking better traction and balance.
Official page: racingdiffs.com
Official page: racingdiffs.com
BMW E9X M3 LSD – Fully Rebuilt, Enhanced Performance & Free Play Fix
5,190.90€
Excl. VAT: 4,290.00€
Tags: RS-RD-RD1015,