Bilstein B12 Pro-Kit 46-189493 BMW Z3 E36 Roadster 1.8i 1.9i (1995-2003) Lowering Springs & Shocks Kit - B8 Dampers + Eibach Pro-Kit, TUV Approved, Coilover Alternative

Bilstein B12 Pro-Kit 46-189493 for BMW Z3 E36 Roadster 1.8 and 1.9

Unlock the chassis potential of your BMW Z3 with this complete sport suspension package featuring Bilstein B8 performance shock absorbers paired with Eibach Pro-Kit progressive-rate springs. Expect a confident drop in ride height, crisper response and a composed, planted feel on UK roads. If you are searching for a Z3 E36 handling upgrade, uprated shocks and springs for BMW Z3, or a fixed-height sports suspension set that works brilliantly on fast road, this is the proven choice.

We have installed this kit on customer Z3s and the feedback has been outstanding. The ride remains comfortable for daily use while the car feels tighter through bends, with better control over undulations and a more assured front end. It is a straightforward bolt-on kit with OEM-style fitment and the durability you expect from German engineering.

Why owners choose this setup

• Typical lowering of around 10 mm to 30 mm depending on vehicle specification
• Precisely matched Bilstein B8 dampers and Eibach Pro springs for balanced dynamics
• Improved body control, quicker response and a stable, confidence-inspiring ride
• Sporty stance without the harshness associated with many adjustable options
• Gas-pressure monotube technology for consistent damping and fade resistance
• TÜV tested and engineered for longevity
• Great alternative to height-adjustable coilovers if you want fit-and-forget performance

What you receive

• 4 x Bilstein B8 high-performance shock absorbers
• 4 x Eibach Pro-Kit progressive springs
• A complete front and rear spring and damper package, tuned to work together

Vehicle compatibility

Designed for BMW Z3 Roadster on the E36 platform:

• BMW Z3 E36 1.8
• BMW Z3 E36 1.9
• Approximate production years 1995 to 2003

This is a fixed-height, matched spring and damper kit. It is not height adjustable.

Technical highlights

• Monotube, gas-pressure shock absorber design for precise control
• Progressive-rate springs for comfort on small bumps with firm support under load
• Fast-road orientated calibration for real-world driving
• TÜV approval for peace of mind

Fitment check

We will confirm compatibility before dispatch. UK customers can add their registration at checkout, or supply the last 7 digits of the VIN to ensure you receive the correct kit.

Professional installation

For fitting and geometry setup, book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk and our team will take care of your installation.

Part numbers

• Bilstein part number: 46-189493
• SKU: BILSTEIN-46-189493
• EAN: 4025258677923
• UPC: 651860676326

Why this kit suits the BMW Z3

If you want a no-nonsense sport suspension that sharpens your Z3 without compromising everyday use, this B12 package stands out. It delivers the stance enthusiasts want, the control keen drivers appreciate and reliability for long-term ownership. Our customers consistently report a more connected feel to the road and a tidy, even drop that complements factory wheels and popular tyre sizes.

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