Silentblock diferencial BMW E30 / E36/5 | IRP

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.