
The Cusco RS limited slip differential specified as a 1.5 & 2‑way unit fits rear applications for 1998–2006 BMW 318i and 320i (E46). Offered as a direct replacement-style differential, the RS unit provides adjustable limited slip behavior suitable for varied driving conditions. It’s presented for owners seeking a mechanical traction solution matched to the E46 rear axle configuration.
Cusco LSD RS 2 Way (1.5&2 Way) Rear 98-06 BMW 318i/320i (E46)