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Powerflex PFR5-4614 Rear Subframe/Rear Axle Carrier Front Mount Bush/Bushing Inserts (Pair) - Polyurethane Void Filler - BMW E46 3 Series xi/xd AWD 4x4, X3 E83 xDrive, Z4 E85/E86 Suspension Upgrade

Powerflex PFR5-4614 Rear Subframe/Rear Axle Carrier Front Mount Bush/Bushing Inserts (Pair) - Polyurethane Void Filler - BMW E46 3 Series xi/xd AWD 4x4, X3 E83 xDrive, Z4 E85/E86 Suspension Upgrade

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PFR5-4614 Rear Axle Carrier Front Insert Pair - BMW E46 xi xd AWD, X3 E83, Z4 E85 E86

Give your BMW a tighter, more connected feel with this PFR5-4614 insert set. These precision-moulded urethane inserts infill the cavities in the front position mounts on the rear axle carrier, limiting unwanted movement and helping the car track straighter, corner flatter and put power down more effectively. We run these on our own cars and customer builds and the transformation in rear-end control and confidence is immediate.

Why enthusiasts choose this upgrade

  • Cleaner, crisper chassis response with reduced rear-end squirm
  • Improved traction and stability under acceleration and hard braking
  • More consistent alignment control for better tyre contact and wear
  • Durable engineered polymer that outlasts ageing OE rubber
  • Excellent NVH manners when compared with tired factory mounts
  • Backed by the Powerflex Lifetime Warranty for peace of mind

Product details

  • Part number: PFR5-4614
  • Location: front position on the rear axle carrier mounts
  • Pack contents: 2 insert pieces - left and right
  • Design: fits into the voids of the existing OE mount for a fast, cost-effective improvement
  • Diagram reference: 10

Vehicle applications

Designed for the following BMW platforms and drivetrains:

  • BMW 3 Series E46 all-wheel drive models - xi and xd
  • BMW X3 E83
  • BMW Z4 E85 and E86

Not suitable for E46 M3 or Z4M.

Real-world results

Feedback from our workshop is consistently positive: less axle wind-up, better toe control over bumps, and a more planted feel when pushing on. Customers report more predictable handling without the vagueness associated with worn rubber mounts.

Installation and support

Inserts press into the cavities of the existing rear carrier front mounts, so there is no need to remove the original rubber to feel the benefit. For professional fitting, contact MJ Modifications in Warwickshire for a quote - info@mjmodifications.co.uk.

Cross-reference

3331677078333316770784

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