Polyurethane Rear Differential Front Mounting Bushings for BMW E46 AWD – Powerflex PFR5-4625

Eliminate excessive driveline movement and sharpen the chassis response on your BMW E46 all wheel drive with this Powerflex rear final drive front mounting bushing set. Part number PFR5-4625 replaces the front position bushes that support the rear differential on E46 xi and xd four wheel drive models, transforming traction, stability and steering feel under acceleration and braking.

If you are searching for a BMW E46 4x4 rear diff front mount upgrade, E46 AWD differential front bushings, 330xd diff carrier front bushes, 325xi rear final drive front bush kit or a polyurethane replacement for the factory rubber mounts, this PFR5-4625 kit is the proven solution.

Why this upgrade

• Controls torque reaction at the rear final drive to reduce wheel hop and axle tramp
• Improves corner exit traction, stability on throttle and braking confidence
• Maintains correct driveline geometry for more consistent handling
• Polyurethane resists oil contamination and ageing far better than OE rubber
• Balanced NVH for road, fast road and track day use
• Backed by Powerflex lifetime warranty for long term peace of mind

What you get

• Part number: PFR5-4625
• Diagram reference: 25
• Quantity: 2 bushes for the front position of the rear differential

Real world results

We run these bushes on our own E46 AWD builds and our customers consistently report tighter, more precise handling and improved stability under load. Expect a more connected feel from the rear axle without the vagueness that comes from tired factory mounts.

Compatibility

Designed for BMW 3 Series E46 xi and xd all wheel drive models only. Suitable for saloon and touring variants including 325xi, 330xi, 325xd and 330xd. Not for rear wheel drive E46.

Installation

Professional fitting recommended. Press tools are required to remove the original rubber bushes and install the new polyurethane units correctly. For expert installation, book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Search friendly terms

BMW E46 4x4 differential front mount bushings, E46 AWD rear final drive front position bushes, BMW 330xd diff carrier front bush kit, 325xi rear diff front mount poly inserts, E46 xi xd drivetrain bushing upgrade, Powerflex PFR5-4625 bush kit, polyurethane differential support bushes E46 AWD, BMW E46 four wheel drive diff front location bushes, rear axle differential front mounting upgrade E46 4x4.