Powerflex BMW F80 F82 F83 M3 M4 Rear Diff Rear Mounting Bush
Upgrade the rear differential mounting on your BMW M3 or M4 with the Powerflex Rear Diff Rear Mounting Bush. This high quality polyurethane bush is a direct replacement for the factory rubber item and is designed to stabilise the differential under load for sharper, more consistent drivetrain response. Ideal for fast road and performance use on BMW F80 M3, F82 M4 and F83 M4 models.
Part Number: PFR5-4026
Replaces OEM Part Number: 33177852495
Why choose this Powerflex rear diff bush
- Built-in support washer for increased differential stability under acceleration
- Polyurethane construction helps reduce excessive diff movement compared with ageing rubber
- Improves drivetrain precision and rear-end control without a harsh ride
- Direct fit replacement for quick, effective performance gains
- Trusted Powerflex quality for long-term durability
At Nforcd we have fitted this bush to our own cars and customer vehicles with excellent results. Feedback is consistently positive, noting a tighter rear end, improved traction feel and confidence when putting power down.
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Compatibility
- BMW M Series
- F80 M3 2014+
- F82 M4 2014+
- F83 M4 Convertible 2014+
What’s included
1 x Rear Diff Rear Mounting Bush. You will require 1 bush per car.
Installation
Professional installation is recommended. For fitting at Nforcd in Warwickshire, request a quote at Sales@nforcd.com.
Download the Powerflex installation guide
Compatibility check before dispatch
We will confirm fitment before shipping. Provide your UK registration number or the last 7 digits of your VIN at checkout to ensure you receive the correct part.
Manufacturer
Powerflex