Bilstein B12 Pro-Kit Lowering Suspension Kit 46-331632 for BMW E46 3 Series (1999

BMW E46 3 Series Sport Suspension Upgrade – Bilstein B12 Pro Kit

Give your E46 the stance, grip and confidence it deserves with this complete shock and spring package built for fast road use and daily driving. The system combines Bilstein B8 performance dampers with Eibach Pro-Kit progressive sport springs to deliver taut body control, crisp steering feel and a composed ride on British tarmac. Expect a tasteful drop of around 10 mm to 30 mm depending on model, improving the centre of gravity without ruining comfort.

Part number: BILSTEIN-46-331632

Why enthusiasts choose this kit

• Matched spring and damper combination for balanced handling and real-world usability.
• Bilstein gas-pressure monotube technology for consistent damping and fade resistance.
• Progressive-rate Eibach sport springs for cornering grip with everyday compliance.
• Sharper turn-in, reduced roll and a planted, confidence-inspiring feel on B-roads and motorways.
• Engineered for durability with strong safety reserves at speed.
• Selected applications feature inverted strut construction for high lateral stiffness.
• German TÜV approved for road use.

Looking for an uprated E46 shocks and springs bundle or a performance suspension pack for fast-road driving? This fixed-height solution is a brilliant alternative to budget height-adjustable kits, giving you OEM-plus comfort with a genuine step up in agility and stability. We have run this setup ourselves and customer feedback is consistently positive on ride quality, grip and confidence in mixed weather.

Key features at a glance

• Shock absorber type: gas pressure monotube
• Lowering range: approximately 10 mm to 30 mm depending on application
• Optimised as a complete suspension system
• Sporty dynamics with daily-driver comfort
• Eibach Pro-Kit progressive springs included

Compatibility

This kit is specified for the following BMW E46 applications:

• BMW 3 Series Convertible E46 (04.00 - 12.07)
  Engines: 320 Ci, 323 Ci, 325 Ci, 330 Ci, 320 Cd, 330 Cd
• BMW 3 Series Touring E46 (06.99 - 05.05)
  Engines: 320 i, 323 i, 325 i, 328 i, 330 i, 318 d, 320 d

What you receive

• 4 x Bilstein B8 performance dampers
• 4 x Eibach Pro-Kit progressive sport springs
• A matched spring and damper package designed to work together

Fitment check before dispatch

We verify compatibility prior to shipping. Add your UK registration number or the last 7 digits of your VIN at checkout and we will confirm suitability for your specific E46.

Professional fitting

For best results we recommend expert installation and a full four-wheel alignment after fitment. MJ Modifications offers fitting in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Important note

This is a fixed-height spring and damper kit and is not height adjustable. It is ideal for fast-road setups where comfort, reliability and precise tuning as a matched system are the priority.

Identifiers

• Bilstein part number: BILSTEIN-46-331632
• EAN: 4025258893620
• UPC: 651860905143

Popular search terms

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Transform your BMW E46 with this proven springs and dampers combination and enjoy tighter handling, a smarter stance and long-term dependability. Order with confidence and let MJ Modifications handle the installation.