Hotchkis 22826 Sport Sway Bar Set Front Rear for 2001-2006 BMW E46 M3 30mm/25mm

Vehicle Fitment

• 2001-2006 BMW M3 Coupe (E46, 3.2L I6 S54B32, RWD)
• 2001-2006 BMW M3 Convertible (E46, 3.2L I6 S54B32, RWD) - See Fitment Notes

Fitment Notes

• Designed specifically for the E46 M3 - not compatible with the standard E46 3 Series (318i, 320i, 323i, 325i, 328i, 330i); those models use different sway bar mounting geometry
• Convertible fitment: the Amazon product listing notes this may not fit convertibles - Convertible owners should verify fitment with Hotchkis before purchasing
• Rear bushing adapter plates are included in the kit - these replace the OEM tabbed-style rear sway bar brackets with standard brackets, providing a stronger and more secure mounting interface
• Front bar is sold separately as Hotchkis 22826F; rear bar is sold separately as Hotchkis 22826R
• A professional alignment check is recommended after installation
• Bolt-on installation - no cutting, welding, or chassis modification required

Features

• Three-position adjustable front bar - +11%, +28%, or +49% stiffer than the OEM E46 M3 front bar, enabling precise tuning of front roll stiffness for street, autocross, or track configurations
• Two-position adjustable rear bar - +79% or +105% stiffer than the OEM E46 M3 rear bar, providing a significant rear roll stiffness increase to counteract the stock car's excessive understeer tendency
• Six total tuning combinations (3 front positions x 2 rear positions) via multiple end link hole positioning - allowing independent front and rear balance tuning without purchasing additional components
• 30mm (1-3/16 in.) hollow tubular steel front bar - CNC bent for a precise vehicle-specific fit, lighter than a solid bar of equivalent stiffness
• 25mm (1 in.) hollow tubular steel rear bar with performance rear end links - provides the structural integrity to handle the S54's power through high-speed cornering
• Greasable polyurethane bushings at all pivot points - eliminate compliance at the bar-to-chassis interface, providing direct and immediate chassis roll response from corner entry
• Rear bushing adapter plates included - replace the OEM tabbed rear bracket style with a stronger standard bracket mounting configuration
• Performance rear end links included - higher quality than OEM for compatibility with the increased bar stiffness and lateral loads generated under track use
• Durable gloss black powder coat finish - corrosion-resistant and visually clean in the engine bay and undercarriage
• Addresses the E46 M3's stock understeer-biased handling balance by independently increasing rear roll stiffness to allow the car to rotate more naturally through corners and respond to throttle steering
• Designed and manufactured in the USA by Hotchkis Sport Suspension

Specifications

• Part Number: 22826
• UPC: 810361034978
• Application: 2001-2006 BMW E46 M3 (S54B32, RWD)
• Front Bar Diameter: 30mm (1-3/16 in.) hollow tubular steel
• Rear Bar Diameter: 25mm (1 in.) hollow tubular steel
• Front Adjustment Positions: 3 (+11% / +28% / +49% vs. stock M3 front)
• Rear Adjustment Positions: 2 (+79% / +105% vs. stock M3 rear)
• Total Tuning Combinations: 6
• Bushing Material: Greasable polyurethane
• Rear End Links: Performance rear end links included
• Rear Mounting: Adapter plates included (converts OEM tabbed brackets to standard brackets)
• Finish: Gloss black powder coat
• Position: Front and Rear (complete set)
• Made in: USA

Included Components

• 1x Front adjustable sway bar - 30mm (1-3/16 in.) hollow tubular steel, 3-position (Hotchkis 22826F)
• 1x Rear adjustable sway bar - 25mm (1 in.) hollow tubular steel, 2-position (Hotchkis 22826R)
• 2x Rear bushing adapter plates (converts tabbed OEM rear bracket style to standard brackets)
• 1x Set of performance rear end links
• 4x Greasable polyurethane bushing assemblies (front and rear)
• 1x Complete mounting hardware set (brackets, fasteners)

Product Description

The Hotchkis 22826 is a complete front and rear sport sway bar set engineered specifically for the 2001-2006 BMW E46 M3. While the E46 M3 arrives from BMW as an already capable performance car, its factory suspension calibration exhibits a measurable bias toward understeer and limited roll control - characteristics that become more pronounced at the limit on track or in aggressive street driving. The Hotchkis kit addresses this directly by increasing both front and rear roll stiffness with independently adjustable bars. The front 30mm bar offers three positions (+11%, +28%, +49% stiffer than stock), while the rear 25mm bar offers two positions (+79%, +105% stiffer than stock), creating six total tuning combinations that allow the driver to independently tune front-to-rear balance for any application - from a balanced street setup to a rotation-biased autocross or road race configuration.

The combined effect of the higher roll stiffness - particularly at the rear - allows the M3 to rotate more freely on corner entry and respond to throttle steering on exit, transforming the OEM understeer tendency into a more neutral and adjustable handling balance. Both bars are constructed from hollow tubular steel, CNC bent for a precise fit to the E46 M3's specific subframe geometry, and finished in gloss black powder coat. Greasable polyurethane bushings eliminate the flex and deflection inherent to OEM rubber bushings, ensuring that bar stiffness translates directly into chassis response rather than being absorbed at the mount. Performance rear end links are included to handle the increased lateral loads the stiffer rear bar generates.

A unique feature of this kit is the inclusion of rear bushing adapter plates. The E46 M3 uses a tabbed OEM rear sway bar bracket style that limits the strength of aftermarket bar mounting - the Hotchkis adapter plates convert this to a standard bracket configuration, creating a stronger and more secure rear mounting interface suited to track use. Convertible owners should confirm fitment compatibility with Hotchkis before purchasing. Individual bars are also available separately as 22826F (front) and 22826R (rear).