Powerflex
Powerflex PFR5-4614 BMW Rear Subframe Front Bush/Bushing Insert - Rear Axle Carrier/Cradle/Crossmember Front Mount Polyurethane Road Series - E46 3 Series, E83 X3, Z4 E85/E86 (Non-M) - Replaces OE 33316770783, 33316770784
Powerflex PFR5-4614 BMW Rear Subframe Front Bush/Bushing Insert - Rear Axle Carrier/Cradle/Crossmember Front Mount Polyurethane Road Series - E46 3 Series, E83 X3, Z4 E85/E86 (Non-M) - Replaces OE 33316770783, 33316770784
Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.
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Powerflex PFR5-4614 rear axle carrier front mount insert is a proven upgrade for tightening up the back end of your BMW. Built from a road-focused polyurethane compound, this insert fills the voids in the factory rubber mount to cut unwanted movement, sharpen steering feel and keep the rear geometry stable under acceleration, braking and quick direction changes. Expect crisper turn-in, improved traction out of bends and more consistent tyre wear. We run this part on our own cars and customer feedback has been consistently excellent for daily driving and fast-road use.
Key benefits
- Limits sub-frame shift for tighter handling, better grip and predictable chassis behaviour
- Helps control wheel hop and rear-end squat for cleaner launches and smoother corner exits
- Street-friendly polyurethane compound that resists oil, road salt and heat for long-term durability
- Fits into the voids of the OE mount for a cost-effective performance gain without pressing out the original rubber
- Supports more consistent alignment and reduced edge wear on tyres
- Ideal refresh for ageing factory bushes on high-mileage cars
What you receive
- 2 x rear axle carrier front mount inserts
- Quantity required per vehicle: 2
Diagram reference: No. 10
Vehicle compatibility
- BMW 3 Series E46 - Saloon, Touring, Coupe, Convertible, Compact, including Xi and XD 4WD
- BMW X3 E83 - 2003 to 2010
- BMW Z4 E85 and E86 - 2003 to 2009
Exclusions: not suitable for E46 M3 or Z4M.
Positioning and cross-references
Installs into the voids of the original rear axle carrier front mount on applicable models for an immediate reduction in deflection.
OE reference numbers: 33316770783, 33316770784
Part number
PFR5-4614
Fitting and support
Professional installation recommended. MJ Modifications offers in-house fitting in Warwickshire. Request a quote at info@mjmodifications.co.uk.
Fitment check before dispatch
We confirm compatibility before shipping. Add your UK registration or the last 7 of your VIN at checkout so you receive the correct rear axle carrier mount insert for your car.
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