Powerflex PFF5-8001 Front Suspension Control Arm/Wishbone Bushes for BMW i3 I01 (2013-on) - Polyurethane Front Lower Control Arm (LCA) Front Position Bushing Kit (Pair) | Polybush Upgrade | Replaces OE 31106863739, 31106863740

Powerflex PFF5-8001 Uprated Front Suspension Arm Bushes for BMW i3 I01 2013 on

Tighten up the front end of your BMW i3 with this uprated polyurethane bushing kit from Powerflex. The PFF5-8001 assembly replaces tired rubber mounts on the front lower arm at the leading position, delivering sharper steering feel, better stability under braking and more consistent geometry control on the road. Ideal for daily use and spirited driving, these durable PU bushes help prevent unwanted arm movement, keeping alignment in check for a more precise, confidence inspiring drive.

Why enthusiasts choose this upgrade

• Noticeably crisper turn in and front end response on the BMW i3 I01 platform
• Reduces unwanted flex in the suspension arm for improved chassis control
• Helps maintain toe and camber under load for cleaner tyre wear
• Consistent performance from Powerflex Purple 80A polyurethane
• Direct swap for ageing OE rubber mounts with no permanent modifications

Key details

• Part number: PFF5-8001
• Fitment: BMW i3 I01 2013 on
• Location: Front suspension arm front position on the front axle
• Material spec: Purple 80A polyurethane for controlled articulation
• OE cross reference: 31106863739 and 31106863740
• Diagram reference: Item 1
• Brand: Powerflex

What you receive

• 2 x polyurethane bushes
• Quantity required per vehicle: 2 bushes per car

Real world gains

We fit these on our own i3 builds and customer cars and the feedback is consistent every time. Straighter tracking, a tighter steering feel and a more planted front end over bumps and under braking. If you are looking for an i3 suspension upgrade that improves control without adding harshness, this is the go to solution.

Fitting and support

Professional installation recommended. For expert fitting at our Warwickshire workshop, contact MJ Modifications for a quote: info@mjmodifications.co.uk.

Download the official installation guide:
Powerflex Installation Guide PFF5-8001

We verify fitment

Unsure on compatibility for your chassis build date or front axle layout? Add your UK registration or the last 7 of your VIN at checkout and we will confirm before dispatch.

Images

Diagram position 1

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Order today to refresh your front axle and transform steering precision with Powerflex PFF5-8001 on your BMW i3 I01.