BMW Adjustable Rear Camber Arms Set / Rear Lower Control Arms Wishbones by ECS Tuning – Billet Alignment Links Kit for E36/E46 3 Series, E36/E46 M3, Z4 E85/E86, X3 E83

BMW rear camber arms for E36, E46, Z4 and X3 — precision alignment, better grip, less tyre wear

Transform your BMW’s rear-end geometry with this ECS Tuning adjustable camber arm kit. Ideal for fast-road, track day and lowered setups, these billet aluminium rear links let you set rear camber accurately on the car, improving cornering stability, traction and tyre life on E36 and E46 3 Series, E46 M3, E83 X3 and E85 E86 Z4.

We run these on our own builds and customer cars with excellent results. Expect quiet operation from the OE-style serviceable bushings, rock-solid adjustment that stays put, and quick tuning for different wheel and tyre combinations.

Why enthusiasts choose this camber solution

• Wide adjustment window, over 8 degrees available at stock ride height, so you can correct geometry on lowered cars and dial in your ideal fast-road or track alignment.
• Central turnbuckle adjuster makes on-car tweaks fast with great tool clearance, no subframe wrestling.
• 6061-T6 billet aluminium arms with a 303 stainless steel adjuster for strength, low weight and corrosion resistance.
• OE-style bushings for long life, comfort and easy servicing compared to spherical-only alternatives.
• Black anodised finish with new hardware included for a clean, bolt-on upgrade.
• Engineered in-house and manufactured in the USA for quality you can trust.

Real-world benefits

• Even tyre wear and a larger contact patch under load.
• Sharper turn-in and more predictable rear-end balance.
• Essential when running coilovers, lower ride heights, wider wheels or more aggressive tyres.
• Perfect for track, drift, fast-road and stance setups that need proper camber control.

Compatibility

Designed for the following models and engines:

• BMW E36 3 Series: 318i, 318is, 318ic M42 M44; 323is, 323ic M52; 325i, 325is, 325ic M50; 328i, 328is, 328ic M52; M3 S50 S52
• BMW E46 3 Series: 323i, 323Ci M52; 325i, 325Ci, 325xi M54; 328i, 328Ci M52; 330i, 330Ci, 330xi M54; M3 S54
• BMW E83 X3: M54 2.5, M54 3.0, N52 3.0
• BMW Z4 E85 E86: 2.5i, 3.0i M54; 3.0i, 3.0Si N52; Z4 M Roadster and Coupe S54

Key details

• Material: 6061-T6 aluminium arms, 303 stainless turnbuckle
• Bushing type: OEM-style serviceable
• Adjustment: Over 8 degrees available, approximately +2 to -6 at stock ride height
• Finish: Black anodised
• Hardware: Supplied

Note: The usable range you can run will depend on wheel and tyre clearance on your specific setup.

Professional installation and alignment

We recommend professional fitting and a proper four-wheel alignment after installation. MJ Modifications offers fitting and setup in Warwickshire. To request a quote, email info@mjmodifications.co.uk.

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