Powerflex PFR5-1423 BMW X5 F15 2013-on Rear Subframe/Cradle Mount Bush Insert Kit (Pair) - Poly Bush Polyurethane Upgrade - Rear Axle Carrier Bushing Inserts - Fits OE 33316784940

Poly Bush Insert Upgrade for BMW F15 X5 Rear Cradle Mounts

Sharpen your X5’s chassis with this precision polyurethane rear cradle mount insert kit. Designed to locate within the factory rubber mount, this pair of inserts limits unwanted sub-frame movement, helping the big BMW feel tighter, more planted and more predictable on British roads. Expect crisper turn in, better stability under braking and more consistent alignment during hard acceleration, without the cost of replacing the complete mount.

Part number: PFR5-1423

Why X5 owners choose this poly insert kit

• Controls rear sub-frame flex for a more connected, confidence building drive
• Improves cornering composure and straight line stability on fast road use
• Helps keep geometry true which can reduce uneven tyre wear
• High quality polyurethane manages noise and vibration well compared with tired rubber
• Backed by the manufacturer’s Lifetime Warranty for long term peace of mind

Fitment details

• Vehicle compatibility: BMW X5 F15, 2013 onward
• Location: rear sub-frame rear mount insert, fits into the existing OE rubber mount
• OE reference it locates into: 33316784940
• Not suitable for: E70 X5 M or E71 X6 M

What is included

• Kit contents: 2 x rear cradle bushing inserts, supplied as a pair
• Manufacturer reference: PFR5-1423
• Diagram reference: 23

Real world results

We run these inserts on our own projects and customer cars and the feedback is consistently positive. Drivers report a more controlled rear end with minimal change to cabin refinement. An excellent value handling upgrade for daily driven vehicles and fast road builds alike.

Professional installation

Have it fitted by specialists who know BMW chassis setup. Book installation with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Why polyurethane here

Correctly formulated polyurethane resists deformation better than ageing rubber. By limiting unwanted movement at the rear cradle mounts, it helps the suspension do its job more accurately while maintaining excellent NVH control. This kit delivers dependable performance and durability, supported by a Lifetime Warranty from the manufacturer.

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