Powerflex PFR5-1920 Rear Subframe Front Bush Insert for BMW 4 Series F32 F33 F36 xDrive
Upgrade your BMW 4 Series xDrive handling and stability with the Powerflex Rear Subframe Front Bush Insert, part number PFR5-1920. This polyurethane insert fits into the voids of the original rear subframe front bush to reduce unwanted subframe movement, tighten up the chassis, and deliver sharper, more predictable handling on the road.
Powerflex poly bushes are a proven performance suspension upgrade. By controlling flex and keeping geometry stable, they help your tyres maintain better contact with the road for improved grip, traction and braking confidence. Correctly formulated polyurethane can match or exceed rubber for noise, vibration and harshness control, while providing long-lasting durability.
Why choose this Powerflex bush insert
- Reduce rear subframe movement for crisper turn-in and improved stability
- Enhance road holding, traction and braking performance
- Help reduce uneven tyre wear and improve tyre life
- Durable polyurethane construction designed for long-term performance
- Backed by Powerflex Lifetime Warranty
Fitment and compatibility
Designed for BMW 4 Series xDrive models:
- F32 Coupe xDrive
- F33 Convertible xDrive
- F36 Gran Coupe xDrive
Position: Rear subframe front bush insert. This is an insert that fits into voids in the original bush to reduce subframe movement.
Technical details
- Part number: PFR5-1920
- Diagram reference: 20
- Number of bushes in the pack: 2
- OE cross-reference: 33316792509
Trusted by enthusiasts
We have used these Powerflex bush inserts on our own builds and customer cars, and feedback has been consistently positive. Customers love the tighter, more planted rear end and the confidence-inspiring feel without harshness.
Professional fitting available
Want it fitted by specialists who know your BMW inside out? Nforcd offers professional installation in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Search-friendly terms
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