Powerflex Track Engine Mount Insert Kit - E70 X5 (2006-2013) PFF5-4020BLK

Uprated Poly Motor Mount Inserts for BMW X5 E70 2006-2013 - Black Series PFF5-4020BLK

Give your BMW X5 E70 a proper performance-focused upgrade with these polyurethane motor mount inserts. Built in the Black Series 95 Shore A compound, part number PFF5-4020BLK is designed to occupy the voids in the factory engine mounts to limit movement under load. Ideal for track-day builds and hard-driven road cars, these inserts deliver a tighter, more connected drivetrain feel while helping protect the original rubber mounts.

Why enthusiasts choose this upgrade

• Reduces engine rock and drivetrain lash for a more precise driving experience
• Sharper throttle pickup and improved shift feel
• More direct torque transfer to the wheels for confident acceleration
• More stable on-off throttle balance in fast corners
• Supports longer life of the OE rubber mounts by limiting excessive movement

Key features

• Black Series 95A polyurethane for maximum control of chassis geometry
• Insert-only solution - can be fitted without removing the original mounts
• Supplied as a pair - 2 inserts in the pack
• Motorsport-focused compound for track use
• Diagram reference: 19

Fitment

BMW X5 E70 chassis - model years 2006 to 2013.

Part numbers

• Manufacturer reference: PFF5-4020BLK
• Replaces BMW OE references: 22112284817, 22112284818

Installation and NVH note

This insert kit is engineered to slide into the cavities of the standard mounts, making it a straightforward upgrade for experienced installers. As with any stiffer mount solution, a small increase in cabin vibration and idle buzz may be noticed. The firmer the material, the more NVH will be transmitted.

Fitting service

Want it installed by specialists We can help. MJ Modifications in Warwickshire offers professional fitting and setup. Request a quote at info@mjmodifications.co.uk.

What our workshop says

We have used these inserts on customer vehicles and the feedback is consistently positive. Drivers report crisper response, more immediate power delivery and a more tied-down front end under hard acceleration and braking.

Search-friendly terms

BMW X5 E70 poly bushes, motor mount upgrade, polyurethane engine bushings, uprated mounts, Black Series engine mount inserts, performance mount kit, X5 E70 handling upgrade, drivetrain stability, torque reaction control.