Shop › BMW E30 Rear Subframe Differential Diff Mounting Bolts Set Image 1 of 2 Image 2 of 2 BMW E30 Rear Subframe Differential Diff Mounting Bolts Set $25.00 BMW E30 Rear Subframe Differential Diff Mounting Bolts SetRemoved from 1987 325is. Quantity: Add To Cart Added! BMW E30 Rear Subframe Differential Diff Mounting Bolts SetRemoved from 1987 325is.