Enhance your BMW E30 or E36/5’s rear-end stability with this 90SH polyurethane differential bushing. A direct replacement for the OEM rubber mount (OE 33171135242), it increases chassis rigidity, improves handling precision, and reduces drivetrain wear — perfect for street or track performance builds. Includes bushing, inner sleeve, and washers.
Upgrade your BMW E30 or E36/5 differential with this 90SH polyurethane bushing, a direct replacement for the stock rubber component. Designed to enhance performance and extend service life, this bushing stiffens the chassis, improves stability, and provides better control of chassis geometry.
Ideal for racing or spirited street use, it reduces wear on surrounding components while maintaining durability under high load.
1 × Polyurethane bushing
1 × Inner sleeve
2 × Washers