BMW E36/E46 Billet control arms
BMW E36/E46 Billet Control Arms – adjustable billet rear control arms with spherical bearings and 30 mm adjustment.
- Fits: BMW E36 / E46
- From €327.84 excl. VAT
These BMW E36 E46 Billet Control Arms replace the fixed, rubber-bushed rear arms with CNC-machined 6082-T6 aluminium arms on motorsport spherical bearings. With 30 mm of length adjustment, they let you set rear geometry precisely on a lowered car. See all suspension parts.
Read the full product description, specifications & FAQ
BMW E36 / E46 Billet Adjustable Rear Control Arms
The BMW E36/E46 Billet Rear Control Arms are precision-engineered replacement control arms designed for BMW E36 and E46 chassis platforms. CNC-machined from 6082-T6 aluminium billet with motorsport-grade spherical bearings, these control arms offer 30 mm of length adjustability for precise rear suspension geometry alignment, significantly improving on the fixed-length OEM rubber-bushed arms they replace.
Developed for both motorsport competition and performance road use, these control arms are engineered to withstand the higher loads generated in aggressive driving conditions while providing the alignment flexibility required for track setup and corner-weight optimisation.
Key Features & Benefits
- CNC machined from 6082-T6 aluminium – lightweight and strong, machined to precise tolerances for direct chassis fitment
- 30 mm length adjustability – enables rear camber and toe alignment adjustment that is not possible with fixed OEM control arms, critical for corner-weight setup and circuit geometry optimisation
- Motorsport-grade spherical bearings – eliminate the compliance of OEM rubber bushings, providing predictable, responsive suspension behaviour with consistent geometry under load
- Designed for lowered chassis – arm geometry is compatible with lower suspension configurations (bowed top control arm design) commonly found on track-prepared E36/E46 vehicles
- Sway-bar mounting on top control arm – retains anti-roll bar compatibility with the original suspension layout
- Anodized finish – surface protection for long-term corrosion resistance in harsh driving conditions
- Lightweight construction – reduced unsprung mass improves wheel control and suspension response compared to heavy OEM arms
Available Options & Pricing
Available in individual arms and full set configurations.
- BMW E36/E46 Billet Control Arm (individual) – from €327.84
- BMW E36/E46 Billet Control Arm (full set) – from €734.63
All prices are shown excluding VAT.
Materials & Construction
- 6082-T6 aluminium billet – CNC-machined from solid aluminium for consistent geometry and a high-quality anodizable surface
- Motorsport-series spherical bearings – metal-on-metal pivot bearings for precise, compliance-free suspension kinematics
- Anodized surface treatment – hard anodize on all aluminium surfaces for corrosion resistance and durability
Vehicle Compatibility
- BMW E36 (3-Series, M3, Compact, Touring)
- BMW E46 (3-Series, M3)
Applications
- Circuit racing geometry setup and rear camber adjustment
- Motorsport preparation on lowered E36/E46 platforms
- Track-day setup requiring adjustable rear alignment
- Endurance or sprint racing requiring geometry flexibility
- Street performance vehicles with suspension modifications
Why Adjustable Control Arms Are Important
OEM BMW E36 and E46 rear control arms use rubber bushings and fixed lengths, providing a fixed rear alignment geometry that cannot be adjusted without replacing the arms entirely. When a vehicle is lowered, corner-weighted, or prepared for circuit use, OEM rear geometry often falls outside the adjustable range of the standard setup, resulting in incorrect camber, inconsistent tyre wear, and compromised handling. The BMW E36/E46 Billet Rear Control Arms address this with 30 mm of length adjustability and spherical bearings, enabling precise, independent rear alignment correction without compromise.
Technical Information
- Product type: Billet aluminium adjustable rear control arms
- Compatibility: BMW E36 and E46
- Length adjustment: 30 mm
- Material: CNC-machined 6082-T6 aluminium
- Bearings: Motorsport-grade spherical bearings
- Finish: Anodized
- SKU: CA E36
- Condition: New
Pricing & VAT
All prices are shown excluding VAT.
For bulk orders or motorsport team inquiries, please contact us.
Why Choose BMW E36 E46 Billet Control Arms
Lowering changes rear camber and toe, and rubber bushings let the geometry move under load. BMW E36 E46 Billet Control Arms fix both: they are adjustable and they do not deflect.
- 30 mm adjustment.
- Spherical bearings – no bushing flex.
- Upper, lower or full set.
Installing BMW E36 E46 Billet Control Arms
Replace the original arms, set the initial length to match, then align the car. Read more about control arms. For the front axle, see the BMW billet front suspension kit and our offset solid bushings.
BMW E36 E46 Billet Control Arms are used on our own race cars, and every set of BMW E36 E46 Billet Control Arms is machined and assembled in Lithuania.
BMW E36 E46 Billet Control Arms FAQ
Can I buy single arms?
Yes – upper, lower or a full set.
Do I need an alignment?
Yes, always align the car after fitting.
Are prices shown with VAT?
No, all prices are excluding VAT.













