Powerflex BMW E81 E82 E9x Rear Subframe Rear Mounting Insert PFR5-423
Upgrade your BMW handling with the Powerflex Rear Subframe Rear Mounting Insert PFR5-423. This polyurethane subframe insert is a proven performance suspension upgrade for BMW 1 Series E81 E82 E87 E88 and BMW 3 Series E9x xDrive models. Powerflex Road Series bushes are designed to control unwanted subframe movement, tighten up the rear axle, and deliver sharper steering response, improved stability, and greater confidence on road and fast road driving. If you are searching for BMW rear subframe insert, BMW subframe bush, BMW poly bush, E90 subframe bush, E82 subframe insert, or Powerflex PFR5-423, this is the upgrade you want.
- Powerflex Road Series polyurethane for durability and performance
- Reduces subframe flex to improve traction, stability, and turn-in
- Prolonged tyre life, increased safety, and more consistent handling
- Ideal for daily driving, spirited road use, and fast road setups
- Direct-fit insert design for straightforward installation
Fitment Notes and Alternatives
Fits manual cars from 07/2005 onwards. For earlier models and all automatic cars, use Powerflex PFR5-421 inserts. For a complete replacement bush, use Powerflex PFR5-422.
Vehicle Compatibility
- BMW 1 Series: E81, E82, E87, E88 2004 to 2013
- BMW 3 Series: E9x xDrive 2008 to 2015 including E90, E91, E92, E93 xDrive
Common searches this part answers: BMW rear subframe insert, BMW rear subframe bush, BMW E90 E92 E93 poly bush, E81 E82 E87 E88 rear subframe bushing, Powerflex rear subframe mounts, BMW xDrive rear bush, performance suspension upgrade, polyurethane subframe insert UK.
What You Get
- 2 x Rear Subframe Rear Mounting Inserts
You will require 2 inserts per car. This kit supplies the required quantity.
Part Numbers
- Powerflex Part Number: PFR5-423
- OEM Reference: 33316768645
Why Choose Powerflex from Nforcd
We supply and use Powerflex bushes on customer builds and our own cars because they consistently deliver a tighter, more planted rear end with better feedback and control. Enthusiasts choose Powerflex for reliability, precision, and long service life compared with ageing rubber bushes.
Installation and Fitting
Professional fitting recommended. We can install this Powerflex rear subframe insert at Nforcd in Warwickshire. For a fitting quote, email Sales@nforcd.com.
Download the official installation guide: Powerflex PFR5-423 Fitting Instructions
Compatibility Check
To ensure the part fits your vehicle, we run a compatibility check prior to dispatch. Add your registration number for UK vehicles or the last 7 digits of your VIN at checkout and our team will verify before shipping.
Manufacturer
Powerflex