Powerflex PFR5-1920 Polyurethane Rear Subframe Front Bush Insert Kit (Pair) for BMW 3 Series xDrive F30 F31 F34 Performance Suspension OEM 33316792509

BMW 3 Series AWD F30 F31 F34 Rear Subframe Front Mount Insert Pair - PFR5-1920

Part number: PFR5-1920

Diagram reference: 20

Contents: 2 inserts

Sharpen chassis response and tighten the rear end on your BMW 3 Series all-wheel drive with this front location subframe insert pair. These performance-grade polymer inserts support the original rubber mounts by filling the factory voids, cutting unwanted cradle movement for cleaner turn-in, better traction and a more planted, confidence-inspiring drive on road and fast road.

Why this upgrade works

• Controls subframe shift under acceleration, braking and cornering for more precise steering feel and improved rear-end stability
• Helps maintain alignment under load which supports more even tyre wear and consistent braking performance
• Performance poly compound manages noise, vibration and harshness while dramatically reducing compliance
• Durable and long lasting compared to ageing factory rubber mounts
• Backed by the manufacturer’s lifetime guarantee for peace of mind

What is included

• 1 x pair of front position rear subframe mount inserts - PFR5-1920
• Designed to sit within the OEM bushing voids for a straightforward, cost-effective handling upgrade

Fitment and compatibility

Suitable for BMW 3 Series xDrive models on the F30 Saloon, F31 Touring and F34 Gran Turismo platforms. This kit locates at the front positions of the rear subframe to reduce cradle movement and tighten rear axle control.

OE reference often associated with this location: 33316792509.

Real-world results

We have installed and run these inserts on our own cars and customer vehicles at MJ Modifications. Drivers report a noticeably more planted rear axle, improved traction out of bends and greater confidence without harshness.

Professional fitting

For best results, we recommend installation by specialists. MJ Modifications in Warwickshire offer full fitting services and geometry setup. Request a quote: info@mjmodifications.co.uk

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