Powerflex PFF5-4650 Adjustable Polyurethane Performance Engine Mount Bush Kit (Pair) for BMW E46 3 Series M3 (2000–2006) – Fast Road/Track
Powerflex PFF5-4650 Adjustable Polyurethane Performance Engine Mount Bush Kit (Pair) for BMW E46 3 Series M3 (2000–2006) – Fast Road/Track
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Powerflex PFF5-4650 Adjustable Polyurethane Performance Engine Mount Bush Kit (Pair) for BMW E46 3 Series M3 (2000–2006) – Fast Road/Track

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Powerflex Poly Bushes Pack - Engine Mount - PFF5-4650 - BMW E46 3 Series M3

Unlock sharper response and rock-solid drivetrain control with the Powerflex PFF5-4650 adjustable polyurethane engine mount bushes for BMW E46 3 Series M3. This uprated, adjustable engine mount kit is designed for fast road and track day use, reducing unwanted engine movement and tightening up the whole chassis feel for more confidence on B-roads, circuit and everywhere in between. Backed by a lifetime warranty and proven by us and our customers, these Powerflex engine mounts deliver the durability and performance upgrade your M3 deserves.

Why choose Powerflex PFF5-4650 engine mount bushes for E46 M3

  • Adjustable performance - supplied with adjuster pins so you can tune compliance to suit road or track driving.
  • Stiffer than standard - at 5 mm compression PFF5-4650 is just under 200 percent stiffer than OE rubber. With all 4 adjuster pins installed, stiffness is just under 300 percent over standard.
  • Polyurethane construction - controls flex far better than ageing rubber, keeping geometry true under load.
  • Improved road holding - more consistent tyre contact with the road for enhanced grip, stability and braking.
  • Prolonged tyre life, improved performance, increased safety and greater cost-effectiveness versus rubber.
  • Lifetime warranty for peace of mind on road and track.

Key details

  • Part number: PFF5-4650
  • Diagram reference: 50
  • Number of bushes in the pack: 2
  • Supplied with adjuster pins for tuneable stiffness

Vehicle compatibility and notes

  • Designed for BMW E46 3 Series M3 engine mounts.
  • Not recommended for diesel models.
  • Does not fit E46 xi or convertible models.
  • E90 fits M3 models only.

How it improves your M3

Powerflex polyurethane engine mounts reduce excessive drivetrain movement that can blur feedback and upset chassis balance. By limiting flex, these uprated engine mount bushes help your suspension do its job properly, enhancing steering precision, traction and braking stability while maintaining excellent NVH control for fast road use. On track days, the tunable stiffness lets you prioritise response and durability under sustained load.

OE cross-reference numbers

22111095444, 22116779970, 2211677136111811092583, 11812283798, 1181783798511812228298, 11811136542

Trusted by Nforcd and our customers

We have installed and run Powerflex PFF5-4650 engine mount bushes on our own builds and customer cars with excellent results. Feedback consistently highlights tighter drivetrain control, improved confidence and the long-term reliability you expect from Powerflex.

Professional fitting

Want it fitted by specialists who know BMW M cars inside out? Book professional installation with Nforcd in Warwickshire. Request a fitting quote: Sales@nforcd.com.

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