ST Suspensions XTA Coilovers for BMW M3 E46 2000-2006 - Height Adjustable Coilover Suspension Kit with Adjustable Rebound & Camber Plates - Coupe & Convertible/Cabrio Lowering Kit (M346) KW Technology - Street & Track

BMW E46 M3 Height Adjustable Suspension Kit for coupe and cabriolet from 06/2000

Unlock sharper steering response, confident high speed stability and a properly controlled ride on your E46 M3 with the ST XTA height adjustable suspension package. Built with KW’s proven adjustable rebound technology and supplied with aluminium uniball camber plates, this coil over system is designed for fast road and track day use while remaining civil for daily driving. Perfect for enthusiasts who want precise chassis tuning, geometry adjustment and genuine improvements you can feel immediately.

Why E46 M3 owners choose this setup

• Externally adjustable rebound damping lets you dial in comfort for commuting or firm control for circuit work without removing components.
• Aluminium uniball top mounts with a clear camber scale enable accurate alignment changes for tyre wear optimisation and improved front end bite. On some platforms caster fine tuning is possible.
• Height adjustment at each corner for the stance and rake you want, with proper spring and damper pairing to keep travel and compliance in check.
• Twin tube damper design with low friction internals for consistent performance and dependable heat management on longer drives.
• Galvanised strut bodies with additional coating plus multi lip seals and dust protection for excellent corrosion resistance in UK weather.

Key benefits

• Reduced body roll and pitch for confidence through quick direction changes.
• Faster turn in and more mid corner grip thanks to camber adjustment.
• Improved traction on bumpy B roads from carefully matched spring rates and damping curves.
• Easy, repeatable adjustments for different tyres, loads and driving conditions.

Fitment and adjustment range

• Vehicle: BMW M3 E46 coupe and convertible, 06/2000 onwards
• Front ride height reduction: 20 to 40 mm
• Rear ride height reduction: 20 to 40 mm
• Maximum permitted axle load: Front up to 990 kg, Rear up to 1170 kg

Engineering highlights

• Rebound damping adjusted at the top of the piston rod for quick changes.
• Threaded spring seats for fine ride height control even when installed.
• Monoblock guide and seal package to minimise friction and keep contaminants out.
• Complete kit with performance springs, adjustable perches, bump stops and dust boots.

What our drivers say

We have fitted and driven on this setup and it delivers exactly what E46 M3 owners want: genuine composure on rough tarmac, precise front end feel and the flexibility to soften or stiffen the car in seconds. Our customers consistently report flatter cornering, more confidence in wet conditions and better tyre life after a proper alignment.

Installation and setup

Professional fitting and a full geometry session are strongly recommended to get the best from the camber plates and damping adjustment. Book your install and alignment with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote.

Good to know

• Alignment is required after installation to set camber and toe correctly.
• Always verify your vehicle’s axle weights against the stated limits.
• Adjustment ranges can vary slightly depending on vehicle condition and specification.

Upgrade your E46 M3 with a suspension package engineered for UK roads and track days. Order today and transform the way your M car drives.