Powerflex Heritage Polybush Kit - Rear Track Control Arm Inner Mounts - BMW 5 Series E60 E61 xDrive - 14 mm Pair - PFR5-711H

Transform the rear end of your BMW with this Powerflex Heritage polyurethane bush kit for the rear track control arm inner mounts. Designed specifically for E60 and E61 xDrive models, these performance bushes replace perished factory rubber to deliver crisper steering response, rock-solid geometry control and a planted, confidence-inspiring drive. Ideal if you are chasing a tighter rear axle, eliminating excessive movement and restoring precision to your suspension.

Part number: PFR5-711H

Diagram reference: 11

Why this upgrade works

• Polyurethane construction limits flex to keep alignment stable under braking, cornering and acceleration.
• Sharper turn-in and improved rear-end stability for fast road use without sacrificing everyday comfort.
• Durable, long-life material resists heat, road grime, salt and oil for consistent performance over time.
• Heritage finish offers an understated, OE-style look with the performance benefits enthusiasts expect.
• Direct-fit solution for worn rear arm inner bushes that can cause vague handling and uneven tyre wear.

Fitment and key specs

• Compatibility: BMW 5 Series E60 and E61 xDrive models - saloon and Touring
• Location: Rear axle - track control arm inner position
• Bore size: 14 mm sleeve
• Contents: Pair of bushes
• Replaces OE numbers: 33326770743, 33326770744, 33326754557, 33326754558

Real-world results

We run Powerflex bushes on our own projects and fit them for customers who want dependable handling gains with minimal NVH. Feedback is consistently positive, noting a more controlled rear end, better mid-corner confidence and a quality feel that lasts. If your original rear arm inner mounts are tired, this is the upgrade that restores precision and keeps it there.

Fitting and alignment

Professional installation is recommended, followed by a full four-wheel alignment to maximise tyre contact and stability. Book expert fitting with MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

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