Bilstein 46-180797 B12 Pro-Kit Suspension Lowering Kit for BMW E30 320i & 323i | Bilstein B8 Shocks + Eibach Pro-Kit Lowering Springs

BMW E30 320i and 323i Sports Suspension Package - Part No. 46-180797

Give your classic 3 Series the chassis it deserves with this proven handling package using Bilstein B8 performance dampers paired with Eibach progressive sport springs. Part number 46-180797 delivers a confident ride, sharper turn in and a purposeful ride height drop while keeping day-to-day comfort on British roads. Ideal for owners seeking a fast-road setup that is equally happy on weekend track days.

We run this kit on our own E30 builds and customer feedback has been exceptional. Expect tighter body control, better traction out of bends and a stance that looks right without being impractical. This is the go-to sports suspension for E30 320i and 323i owners wanting a serious upgrade without the faff.

Why enthusiasts choose this setup

• Matched components - Bilstein B8 sport dampers tuned to work with Eibach progressive coils for balanced handling
• Ride height reduction - approximately 10 mm to 30 mm depending on vehicle specification
• Noticeably reduced body roll with improved steering response and mid-corner stability
• Gas pressure monotube technology for consistent damping and fade resistance
• Progressive spring rates - compliant over small bumps, strong support in hard cornering and braking
• TUV approved with OEM-level durability and reliability
• Direct-fit, bolt-on installation designed specifically for the E30 platform

What you get in the box

• 2 x front Bilstein B8 high-performance dampers
• 2 x rear Bilstein B8 high-performance dampers
• 4 x Eibach progressive sport springs

Technical highlights

• Shock absorber type: gas pressure
• Front strut outside diameter: 45 mm
• Lowering: approx. 10 mm to 30 mm depending on application
• Monotube upside-down design on select positions for increased rigidity

Vehicle fitment

BMW 3 Series E30 - 09/1982 to 03/1992:

• E30 320i
• E30 323i

Part numbers and identifiers

• Manufacturer part number: 46-180797
• EAN: 4025258674199
• UPC: 651860672595

Compatibility check before dispatch

Add your UK registration or the last 7 digits of your VIN at checkout and we will confirm fitment for your exact car before shipping.

Professional fitting

For installation, we recommend MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Search terms to help you find this item

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