Powerflex Poly Bushes Pack – Front Wishbone Rear Bush – BMW E46 3 Series M3 – PFF5-4601M3
Upgrade your BMW E46 M3 front suspension with the Powerflex Front Wishbone Rear Bush kit PFF5-4601M3. These high-performance polyurethane bushes are the ideal road upgrade for the E46 3 Series M3, replacing soft or worn OEM rubber bushes to restore precision, sharpen steering and improve road holding. If you are searching for BMW E46 M3 front wishbone rear bush, E46 M3 front control arm rear bush, E46 M3 FCAB or Powerflex E46 M3 bushes, this is the exact part you need.
- Part number: PFF5-4601M3
- Vehicle compatibility: BMW E46 3 Series M3 only
- Diagram reference: 1
- Number of bushes in pack: 2
- Warranty: Powerflex Lifetime Warranty
Why choose Powerflex PFF5-4601M3 for your E46 M3
- Sharper steering response and improved turn in for your BMW E46 M3
- Better chassis control by reducing unwanted suspension flex
- Improved tyre contact with the road for enhanced grip and braking stability
- Helps reduce uneven tyre wear and extends tyre life
- Road friendly comfort with excellent noise, vibration and harshness control
Powerflex polyurethane bushes are engineered to outperform ageing rubber by controlling deflection in the E46 M3 front control arm rear mount. The result is more precise handling, consistent alignment under load and a more confidence-inspiring drive. We have used Powerflex bushes on our own builds and customer cars, and the feedback is consistently positive for steering feel and stability on road.
Road use only – track alternatives
This part is not suitable for cars being used on track or for competition. For track-focused or caster-adjusted options on the BMW E46 M3, use:
- PFF5-5601M3 – track-focused option
- PFF5-5601GM3BLK – Black Series with increased caster
Cross-reference OEM numbers
For reference only: 31122229857, 31122229623, 31122229624.
Fitting and installation
Professional fitting recommended. For expert installation at Nforcd in Warwickshire, request a quote at Sales@nforcd.com.
SEO and search-friendly terms to help you find the right part
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Choose Powerflex PFF5-4601M3 for a proven BMW E46 M3 suspension upgrade that improves handling, stability and confidence, with the reassurance of a lifetime warranty.

