Powerflex Front Anti Roll Bar Bushes 23mm (Sway Bar/Stabiliser/ARB Bushing Set) for BMW 3 Series E46 xi/xd xDrive AWD 4WD - Polyurethane Bush Kit Pair - PFF5-4602-23 - OE 31351094145

Front stabiliser bar bush kit for BMW E46 xi and xd all wheel drive models – 23 mm – PFF5-4602-23

Transform the front end of your E46 xDrive with this polyurethane stabiliser bar mounting set. Designed to replace the tired factory rubber mounts on AWD 3 Series models, this 23 mm pair tightens up the front axle, delivers crisper steering feel and keeps the car composed on B roads, fast-road driving and daily use.

We use these ourselves on customer cars and the feedback is consistent – noticeably tighter turn in, more confidence through corners and a more planted front end. It is a simple, high value handling upgrade that punches well above its price point.

Why choose this polyurethane stabiliser mount set

• Sharper steering response and improved front end bite
• Reduces bar movement to keep geometry more consistent under load
• Durable polyurethane compound resists oil, heat and road grime
• Direct replacement for the OE rubber mounts, no modification required
• Supplied as a matched pair for the front axle
• Backed by the manufacturer’s lifetime warranty for peace of mind

Search friendly fitment details

Compatible with BMW 3 Series E46 xi and xd four wheel drive variants that use a 23 mm front stabiliser bar. Common search terms include front ARB bush kit, sway bar bushing set 23mm, front anti roll bar mount, polyurethane bushes E46 AWD, and BMW E46 xi xd handling upgrade.

Essential sizing note

Please verify your front bar diameter before ordering. This kit is for 23 mm only. Measure the bar with callipers for accuracy.

Technical information

• Quantity in pack: 2 bushes
• Diagram reference: 2
• Size: 23 mm front stabiliser bar
• Manufacturer part number: PFF5-4602-23
• OEM cross reference: 31351094145

Installation and support

Swap out the original mounts and refit the brackets with the supplied polyurethane pair. For professional fitting and alignment, book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Who is this for

Perfect for drivers seeking a fast-road suspension refresh, track day preparation, or a reliable OE replacement that maintains steering precision over the long term. Expect improved grip, more predictable braking and reduced front-end squirm under load.

Upgrade your E46 AWD with confidence. This front stabiliser bar bushing set delivers a noticeable handling uplift, exceptional longevity and outstanding value.