Powerflex Poly Bushes Pack – Rear Subframe Rear Mounting Insert – PFR5-423 – BMW E90, E91, E92, E93 3 Series xDrive 2005 to 2013
Upgrade your BMW 3 Series xDrive suspension with the Powerflex Rear Subframe Rear Mounting Insert kit PFR5-423. These performance polyurethane subframe bush inserts reduce unwanted subframe movement, sharpen handling, improve braking stability and help maintain correct alignment for better traction and more even tyre wear. Perfect for fast road and daily use, these poly bushes transform the feel of your E9x xDrive without the downsides of tired factory rubber.
Why choose Powerflex polyurethane bushes
- Controls subframe flex for precise handling and steering response
- Improves stability under acceleration, cornering and braking
- Helps reduce uneven tyre wear and keeps geometry stable
- Durable, long-lasting polyurethane engineered to resist oil, road salt and heat
- Excellent NVH control compared with ageing rubber
- Backed by Powerflex Lifetime Warranty
What you get
- Part number: PFR5-423
- Position: Rear Subframe Rear Mounting Insert
- Diagram reference: 20
- Number of bushes in the pack: 2
Fitment and compatibility
- BMW 3 Series xDrive AWD E90 E91 E92 E93 2005 to 2013
- Fits diesel cars and all petrol and diesel E91 Touring models
- For petrol models, except E91 Touring models, use PFR5-421 inserts or for a complete replacement bush use PFR5-422
- OE reference for cross checking: 33 31 6 768 645 / 33316768645
Real-world results
We have installed these Powerflex subframe insert bushes on customer E9x xDrive cars and the feedback is consistently positive. Sharper turn in, a more planted rear end and more consistent tyre wear are common comments, with no noticeable increase in harshness when compared to worn rubber.
Fitting service
Professional installation recommended. Nforcd offers fitting at our Warwickshire headquarters. For a quote or to check compatibility, email Sales@nforcd.com.
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