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Polyurethane Front Mount Bushing for Rear Differential BMW 1 Series E81 E82 E87 E88 F20 F21 70-75ShA
- Polyurethane front mount bushing for the rear differential, designed for BMW 1 Series. The 70-75ShA version provides greater stiffness than the OEM bushing, improving handling precision and suspension durability.
Front polyurethane rear differential mounting bush for BMW 1 Series E81 E82 E87 E88 F20 F21 70-75ShA
Front polyurethane rear differential mounting bush designed for BMW 1 Series E81 E82 E87 E88 F20 F21. Available in hardnesses from 70ShA to 90ShA, it provides greater stiffness than OEM, improving handling precision and suspension durability.
Application and compatibility
BMW 1 Series E81 E82 E87 E88
BMW 1 Series F20 F21
Position: rear differential bush

Key product features
Material: polyurethane – durable and resistant to deformation
Available in hardnesses of 70ShA, 80ShA and 90ShA
Resistance to oils, salt and road conditions – longer service life than OEM rubber
Number of pieces required per vehicle: 2
The kit does not fit M Series models
Price is for 1 piece
Dedicated to
BMW Seria 1 E81 E82 E87 E88
BMW Seria 1 F20 F21
Specification
Axle
Rear
Hardness
70ShA
Tuning replacement OE
BMW OE 33 31 2 284 019 / 33 31 2284019
BMW OE 33 17 6 770 287 / 33 17 6770287
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