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Powerflex Polyurethane Rear Anti-Roll/Sway/Stabiliser Bar Mounting Bushes/Bushings 18.5mm for BMW X3 E83 2003–2010 | PFR5-4609-18.5 | ARB Clamp Suspension Polybush Kit | Replaces 33503411987

Powerflex Polyurethane Rear Anti-Roll/Sway/Stabiliser Bar Mounting Bushes/Bushings 18.5mm for BMW X3 E83 2003–2010 | PFR5-4609-18.5 | ARB Clamp Suspension Polybush Kit | Replaces 33503411987

£52.68
£52.68
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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.

Rear stabiliser bar bushing set 18.5 mm for BMW X3 E83 2003-2010 - Powerflex PFR5-4609-18.5

Give your BMW X3 E83 sharper road manners with this high-performance rear stabiliser bar bushing set. Manufactured in premium polyurethane, these mounts replace tired rubber to control bar movement, cut roll, and deliver crisper steering feel and confidence on fast road driving. Ideal as a long-life replacement or as a handling upgrade for daily use and spirited driving.

We run these on our own builds and for customer cars, and the feedback is consistent: tighter turn-in, better mid-corner stability, and more predictable grip without adding harshness. A simple change that makes your X3 feel planted and precise.

Product details

  • Part number: PFR5-4609-18.5
  • Location: Rear stabiliser bar mounts
  • Bar diameter: 18.5 mm
  • Quantity: 2 bushings
  • Diagram reference: 5
  • Direct OE replacement for: 33503411987
  • Vehicle compatibility: BMW X3 E83 2003-2010

Why choose this polyurethane bushing set

  • Reduces unwanted flex so suspension geometry stays consistent under load
  • More precise steering response and improved chassis control
  • Better tyre contact for traction, braking stability, and driver confidence
  • Durable material resists oil, heat, and ageing for long service life
  • Helps reduce uneven tyre wear and improves value over time
  • Backed by the Powerflex Lifetime Warranty

Fitment tip

Please measure the rear bar to confirm it is 18.5 mm before ordering. Choosing the correct diameter ensures a perfect fit and maximum performance.

Professional fitting

Want it installed properly first time Our workshop can help. Book expert fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote.

Perfect for

Owners looking for a rear stabiliser bushing upgrade, sway bar mount replacement, suspension refresh, or to resolve vague steering, body roll, and instability on BMW X3 E83 models.

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