ST Sport Suspension Kit - 40/30 - 3 -series; E46 (346L/C/R/K) coupe 05/03-12/04 330Cd

Transform the way your BMW drives with a dedicated spring and damper package engineered for the E46 3 Series diesel coupé. This complete suspension set delivers a confident drop of 40 mm at the front and 30 mm at the rear, tightening up body control while keeping everyday comfort intact. Ideal for the enthusiast who wants sharper handling, improved road holding and a purposeful stance without sacrificing usability.

Key benefits

• Sporty ride height drop for a cleaner look and reduced body roll
• Progressive-rate springs for control when pushing on and compliance on rougher roads
• Twin-tube dampers with low-friction internals for consistent, OEM-quality ride and response
• High-strength steel springs with multi-layer coating and final epoxy finish for long-term corrosion resistance
• Vehicle-specific damping for the right balance of agility and comfort

Fitment and compatibility

Designed for the BMW 3 Series E46 330Cd diesel coupé with build dates 05/2003 to 12/2004 and body codes 346L, 346C, 346R, 346K.

Lowering and technical details

• Approximate lowering: front 40 mm, rear 30 mm
• Maximum front axle load: 1030 kg
• Maximum rear axle load: 1100 kg
• Engine output reference: 150 kW

Why enthusiasts choose this kit

It is a straightforward, bolt-on suspension upgrade that replaces tired shocks and springs in one go. Expect crisper turn-in, flatter cornering and better traction on British roads. We have fitted and driven this setup on customer E46s and the feedback is consistently positive, praising the confident handling and everyday usability.

Ideal search terms this kit answers

BMW E46 suspension upgrade, 330Cd lowering kit, E46 shocks and springs set, BMW 3 Series diesel coupé suspension, performance spring and damper package, twin tube shock absorbers, progressive springs, ride height drop 40mm 30mm, aftermarket suspension for E46, direct-fit suspension kit UK, handling upgrade for BMW E46 330Cd.

What is included

• Matched front and rear dampers
• Progressive-rate front and rear springs
• Vehicle-specific components where required

Installation and support

For professional fitting, alignment and setup, book in with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Good to know

• Check your vehicle’s axle weights to ensure compatibility with the stated limits
• We recommend a four-wheel alignment after installation for the best results

Upgrade your E46 with a quality suspension package that keeps daily drivability while unlocking serious handling confidence.