1 2

Performance M

Powerflex PFR5-4613 Poly/Polyurethane Rear Subframe Mount Bush Inserts (Pair) - Rear Cradle / Rear Axle Carrier Bushing Upgrade Kit for BMW E46 3 Series/Compact/M3, Z4/Z4M (E85/E86), X3 (E83)

Powerflex PFR5-4613 Poly/Polyurethane Rear Subframe Mount Bush Inserts (Pair) - Rear Cradle / Rear Axle Carrier Bushing Upgrade Kit for BMW E46 3 Series/Compact/M3, Z4/Z4M (E85/E86), X3 (E83)

£65.88
£65.88
Sale Sold out
Shipping calculated at checkout.

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.

Urethane Rear Cradle Mount Insert Set - PFR5-4613 - BMW E46 3 Series, M3, Z4, Z4M, X3

Part Number: PFR5-4613

Diagram Reference: 11

Contents: 2 inserts

Give your BMW a sharper, more planted rear end with this polyurethane rear cradle insert pair. Designed to locate in the voids of the factory rear subframe bushes, these inserts reduce unwanted movement of the rear axle carrier which helps the chassis stay aligned under load, improves steering precision and traction, and enhances stability in fast road use. A simple, great value handling upgrade that works with the original rubber mounts while keeping NVH in check.

Vehicle fitment

  • BMW 3 Series E46 including Compact and M3
  • BMW Z4 E85 E86 including Z4M
  • BMW X3 E83
  • Installs into the voids of the OE subframe bush

Why enthusiasts choose PFR5-4613 inserts

  • Tighter rear cradle control for confident cornering and consistent geometry
  • Sharper response on turn in and improved braking stability
  • Helps reduce wheel hop and tramp for better traction
  • Can prolong tyre life by limiting unwanted alignment change
  • Cost effective upgrade that complements the factory bush
  • Durable polyurethane construction with excellent NVH characteristics
  • Backed by the Powerflex Lifetime Warranty

What you receive

  • 2 x rear subframe mount inserts tuned for the OE bush voids

Our experience

We run these inserts on our own builds and have fitted them for many customers. Feedback is consistently positive, with noticeable gains in stability, steering feel and overall chassis confidence without the harshness associated with solid mounts.

Professional fitting

Want them installed by specialists who know these platforms inside out? MJ Modifications in Warwickshire offers expert fitting. Request a quote at info@mjmodifications.co.uk.

Additional references

3331677078133312283419

Search terms customers use

BMW rear cradle insert, rear subframe mount inserts, E46 rear axle carrier bushes, E46 M3 rear bushing upgrade, Z4 rear subframe inserts, Z4M poly bush set, X3 rear cradle poly, polyurethane subframe inserts, BMW handling upgrade, rear end stability kit, performance suspension bushes, rear cradle stiffening, reduce subframe movement, E46 Compact bushings, E85 E86 rear mount insert, E83 rear subframe bush solution, PFR5-4613 bush set, Powerflex bush inserts, road and fast road suspension upgrade, improve tyre wear and alignment.

View full details