Engineered for the enthusiast who demands sharper handling and alignment precision, the SuperPro ALOY0090K Front Control Arm & Radius Arm Kit is a complete performance replacement for your BMW’s front suspension.

Featuring an M3-style alloy control arm with fixed camber gain and a fully adjustable radius arm, this kit provides up to 0.8° of caster adjustment and a full 1° of additional camber—ideal for dialing in your BMW’s alignment for both spirited street driving and track use.

Pre-fitted with SuperPro bushings and heavy-duty ball joints, this is a bolt-in, high-precision solution that reduces deflection while preserving factory-like NVH levels.

Key Features:

• Includes full alloy front control arm (adds 1° fixed camber)

• Radius arm features on-car adjustability with included spanner

• Up to ±0.8° caster adjustment for fine-tuned handling and pull correction

• Pre-installed SuperPro polyurethane bushings and heavy-duty ball joints

• Hyme-style control arm bushing enhances articulation without binding

• Improves braking stability, cornering grip, and tire wear

• OEM ride comfort with performance-grade handling precision

• Backed by SuperPro’s 3-Year Warranty

Vehicle Compatibility:

• BMW 1 Series (E82) (2008–2013) – 128i, 135i, 135is

• BMW 3 Series (E90/E91/E92/E93) (2006–2013) – 325i, 328i, 330i, 335i, 335is

  • Includes L6 and turbocharged L4 variants

What’s Included:

• 1x Left & 1x Right Alloy Front Lower Control Arm (M3 style)

• 1x Left & 1x Right Front Radius Arm (adjustable)

• Pre-installed polyurethane bushings and ball joints

• Radius arm adjustment spanner

• Installation guide

Why SuperPro?
SuperPro’s M3-inspired suspension upgrades are trusted by BMW enthusiasts worldwide for their balance of daily comfort and track-worthy geometry tuning. With nearly 50 years of suspension innovation, ALOY0090K delivers precision, durability, and a sharper driving experience.