Powerflex Front Anti-Roll Bar (ARB) Bushes/Bushings 21.5mm for BMW 3 Series E46 (1998-2006) Pair | PFF5-4602-21 | Uprated Polyurethane Sway/Stabiliser Bar D-Bush Mount Kit incl Touring Estate

BMW E46 3 Series Front Roll Bar Mounting Bushes 21.5 mm - Powerflex PFF5-4602-21

Sharpen steering feel and restore front-end precision on your E46 with this uprated Powerflex polyurethane front roll bar mounting kit. Sized at 21.5 mm and supplied as a matched pair, part number PFF5-4602-21 is a direct-fit replacement that delivers tighter chassis control, flatter cornering and confidence on road or track. Ideal for drivers chasing a fast-road handling upgrade or a durable solution for tired factory rubber.

Compatibility and specs

• Model: BMW E46 3 Series including Touring estate
• Position: Front stabilizer bar mounts
• Bar diameter: 21.5 mm - please confirm before ordering
• Quantity: 2 pieces
• Manufacturer reference: PFF5-4602-21
• Diagram reference: 2

Why choose these polyurethane mounts

• Reduces bar movement and flex for crisper turn-in
• Improves grip consistency and mid-corner stability
• Maintains geometry under load for more predictable handling
• Long-lasting PU construction resists oil, heat and ageing
• Direct-fit solution that replaces worn OE rubber
• Backed by Powerflex lifetime warranty

We have fitted these at MJ Modifications on customer E46 cars and our own builds. Feedback is consistently positive, with owners noticing a more planted front end, improved steering accuracy and a fresher, more connected drive.

Fitment notes

• Measure your front bar with vernier callipers to confirm 21.5 mm
• Clean the roll bar surface and brackets before installation
• Torque all hardware to BMW specifications after assembly

What is included

• 2 x Powerflex front roll bar mounting bushes - 21.5 mm

Professional installation

Want expert fitting and alignment setup in Warwickshire? Book with MJ Modifications. Request a quote at info@mjmodifications.co.uk.

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Part number: PFF5-4602-21

Diagram reference: 2

Pack size: 2 bushes

Warranty: Lifetime from Powerflex