



RD1009
Upgrade your BMW E46, E90, E92, E60 or E39 with a high-performance 215K / 215L Limited Slip Differential (LSD) designed to eliminate one-wheel spin and deliver true power to both rear wheels. Whether you're building a drift car, track project, or simply want better traction on the street, this LSD unit transforms your driving experience with improved grip, stability, and control.
| Differential types | BMW 215K / 215L (2.81 ratio and shorter) |
| Ramp options | 30/30 (2-way), 30/60 (1.5-way), 50/65 (smooth lock) |
| Clutch pack | 4 × molybdenum-ceramics plates (Lifetime Warranty) |
| Oil recommendation | Ravenol Racing 75W-140 (or equivalent) |
| Backlash target | 0.08–0.12 mm on most BMW ring-and-pinion sets |
*If your exact year/market is not listed, contact us to confirm 215K/L compatibility (2.81 and shorter ratios).
*Due to continued product improvement, the product illustrated in photos may vary slightly from the actual product.
Compatible with a wide range of BMW models including E46 330i, E90 335i, E92 335i, E60 530d, E39 540i, and other vehicles equipped with 215K or 215L differentials. Ideal upgrade for drifting, track days, drag racing, or performance street use.