Powerflex PFF5-4020 Motor/Engine Mount Insert Kit for BMW X3 G01 (2017-2024) – Polyurethane Polybush Upgrade, Torque Mount Support Bushes, Yellow 70A, Pair (2pcs) – Replaces OE 22112284817/22112284818

PFF5-4020 Motor Mount Insert Upgrade for BMW X3 G01 2017 onwards

Transform the way your BMW X3 G01 responds with the PFF5-4020 polyurethane motor mount insert. This direct-fit pair of inserts fills the factory mount voids to control drivetrain movement, tighten up acceleration response and deliver cleaner gear shifts on both stock and tuned cars. If you are searching for a BMW X3 G01 motor mount bushing, torque mount insert, engine support bush, or polybush upgrade for your X3 SUV, this is the proven solution our customers choose.

Why enthusiasts choose PFF5-4020

• Controls engine rock for more immediate throttle pick-up and a connected feel.
• Improves shift precision and reduces slop under load and during hard launches.
• Supports the OE rubber mount by filling the voids, helping longevity.
• Everyday friendly with only a small increase in NVH, typically most noticeable at idle.
• Ideal for fast road driving and remapped cars that demand better drivetrain stability.

Spec and build

• Compound: Yellow 70A polyurethane for a balanced street performance setup.
• Design: Insert style solution that reinforces the original mount without full replacement.
• Installation: Can be fitted in situ without removing the factory mount from the vehicle.
• Precisely engineered for the BMW X3 G01 platform for a secure, reliable fit.

What is included

• Part number: PFF5-4020
• Quantity: 2 insert bushes
• Diagram reference: 21

Fitment and cross-references

Compatible with BMW X3 G01 2017, 2018, 2019, 2020, 2021, 2022, 2023 and 2024 models. Replaces OE references 22112284817 and 22112284818.

Black Series option

Also offered in a stiffer Black 95 Shore A compound for track or motorsport use where maximum control of engine movement is required. Expect a firmer, more focused feel with increased NVH.

Real-world results

We have fitted these inserts on customer X3 G01 vehicles at MJ Modifications and the feedback is consistently positive. Reduced drivetrain wind-up, crisper changes and a more planted front end under acceleration make this one of the best value drivability upgrades for the G01 chassis.

Professional fitting available

While installation can be completed at home with basic tools, we recommend professional fitting for best results. Book your installation with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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