Powerflex PFR5-1421 Rear Subframe Front Bushing Inserts (Pair) for BMW X6 E71 2007-On - Polyurethane Suspension Upgrade - Rear Cradle/Carrier Front Mount Insert Kit - Fits OEM 33316784940

PFR5-1421 Rear Cradle Front Position Insert Set for BMW X6 E71 (2007 onwards)

Unlock sharper chassis behaviour and a more planted rear end on your E71 X6 with this precision moulded insert pair. Engineered to locate inside the factory rear cradle front mount, these performance polymer inserts limit unwanted cradle shift so your alignment stays consistent, your steering feels crisper and your BMW responds cleanly to throttle and brake inputs.

Built by Powerflex for enthusiasts who want real gains on the road and track, this upgrade preserves comfort while delivering a taut, confidence inspiring drive. We have fitted these at MJ Modifications and customer feedback has been superb, praising the tighter rear axle control and improved composure through fast direction changes.

Key product info

• Brand: Powerflex
• Part number: PFR5-1421
• Vehicle: BMW X6 E71 2007 onwards
• Location: Rear carrier front position insert set
• Fits into OE mount: 33316784940
• Diagram reference: 21
• Pack contents: Pair of inserts

Why upgrade

• Crisper turn in and more direct rear axle response
• Flatter cornering and improved traction when pushing on
• More stable braking with reduced rear end wander
• Helps maintain geometry for more even tyre wear
• Resistant to oil, road grime and temperature changes for long service life
• Backed by the Powerflex Lifetime Warranty

How it works

This insert set presses into the existing rubber mount at the front of the rear cradle. By filling the voids in the original bush, it curbs excessive movement without the need to replace the entire mount. The result is a more connected feel and predictable handling with minimal change to NVH.

Fitment and support

Direct fit for the E71 platform using the original mounting. Professional installation available at MJ Modifications in Warwickshire. Request a fitting quote via info@mjmodifications.co.uk.

Compatibility summary

BMW X6 E71 2007 onwards. Rear cradle front position. Insert for factory mount reference 33316784940.

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