Powerflex Engine Mount Insert Kit for BMW X1 E84 2008-2015 – PFF5-4020
Unlock sharper throttle response, improved gear shifting and more direct power transfer with the Powerflex PFF5-4020 Engine Mount Insert Kit for the BMW X1 E84 (2008-2015). This Road Series polyurethane insert is a proven upgrade for road and fast-road use, designed to control engine movement without the harshness of full replacement mounts.
Made from Powerflex Yellow 70A durometer material, PFF5-4020 fits snugly into the voids of the factory engine mount to reduce engine and transmission movement with a minimal increase in NVH. The clever split design means it can be installed without removing the OE mount, making it a quick, cost-effective performance enhancement for tuned road cars and daily drivers alike.
Why choose Powerflex PFF5-4020 for your E84 X1
- Sharper throttle response and more precise power delivery
- Improved gear shift feel under load and during spirited driving
- More balanced on and off-throttle handling
- Prolongs the life of the original engine mounts
- Direct-fit insert that utilises OE mount voiding for a secure, snug fit
- Quick install – typically no need to remove the complete engine mount
Technical details
- Part number: PFF5-4020
- Vehicle: BMW X1 E84 2008-2015
- Series: Powerflex Road Series – for road and fast-road use
- Material: Polyurethane, Yellow 70A durometer
- Number of inserts in pack: 2
- Diagram reference: 21
- Replaces OEM bush part numbers: 22112284817, 22112284818
As an intermediate alternative to very firm alloy inserts or full replacement mounts, this engine mount insert kit is ideal if you want a noticeable performance gain without an uncomfortable increase in vibration. A small rise in NVH, usually at idle, should be expected whenever you stiffen the connection between engine and chassis. The harder the material, the greater the NVH transmitted.
Real-world results
We have fitted these Powerflex engine mount inserts to customer BMW X1 E84 models and the feedback has been consistently positive, with drivers reporting tighter drivetrain control, cleaner shifts and a more connected feel without compromising everyday usability.
Fitting and support
Professional fitting available at Nforcd in Warwickshire. Email Sales@nforcd.com for a quote and booking.
SEO-friendly fitment and keywords
Powerflex engine mount insert kit BMW X1 E84, BMW X1 engine mount upgrade, PFF5-4020, BMW engine mount bush insert, BMW X1 2008-2015 engine mount insert, polyurethane engine mount insert, BMW E84 engine mount bush, reduce engine movement, improve gear shift, road series mount insert, performance engine mount for BMW X1.

