Powerflex Rear Subframe Front Bush Insert for BMW 3 Series F30 F31 F34 — the essential performance handling upgrade for your BMW 3 Series. This Road Series polyurethane insert fits into the voids of the original rear subframe front bush to reduce subframe movement, sharpen chassis response and improve stability when accelerating, braking and cornering.
Designed for road and fast road use, this Powerflex insert is a proven, cost‑effective way to tighten up the rear end feel without the hassle of a full bush replacement. If you want a simple, durable upgrade that delivers real-world gains in control and confidence, this is it.
- Fitment: BMW 3 Series F30, F31, F34
- Location: Rear subframe front position
- Diagram reference: 20
- Series: Powerflex Road Series
- Pack quantity: 2 inserts
- Replaces OEM bush part number: 33316792509
Why upgrade with Powerflex bush inserts?
- Reduces rear subframe movement for a more direct, connected driving feel
- Improves road holding, steering precision and chassis performance
- Helps reduce wheel hop and enhances traction out of corners
- Prolonged tyre life, improved performance, increased safety, greater cost‑effectiveness
- Durable polyurethane construction engineered for road and fast road driving
- Insert design fits into the original bush voids for a quicker, hassle‑free upgrade
We have fitted these on customer cars and feedback has been excellent, with noticeably tighter rear-end response and increased confidence on B‑roads and daily driving alike.
Fitting and support
Professional installation available at Nforcd in Warwickshire. For a fitting quote, email Sales@nforcd.com. Our team is happy to help with product guidance and compatibility questions.
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