Bilstein 46-180124 B12 Sportline Suspension Kit for BMW E46 3 Series Compact 325ti 318td 320td
Transform your BMW E46 3 Series Compact with the Bilstein B12 Sportline suspension kit. Part number BILSTEIN-46-180124 delivers a lower, more aggressive stance and a sharper, more controlled drive, all while retaining everyday comfort. Perfect for fast-road use and daily driving, this is the performance suspension upgrade E46 owners trust for handling, stance and reliability.
Designed specifically for the BMW E46 3 Compact platform, this direct-fit kit replaces tired factory shocks and springs with matched Bilstein gas pressure dampers and sport lowering springs for a precise, OE-quality fit. Expect significantly improved turn-in, reduced body roll and a confident, planted feel without rubbing or grinding issues, thanks to geometry that mirrors the original setup.
Why choose Bilstein B12 Sportline for your E46
- Fixed-height sport suspension kit engineered specifically for BMW E46 3 Compact models
- Static lowering by up to 50 mm for a purposeful stance and improved centre of gravity
- Gas pressure shock absorbers for consistent performance and fade resistance
- Direct replacement fitment that retains OE motion ratios and ground clearance considerations
- Improved handling and comfort compared to factory suspension
- Includes technical certifications where applicable
Real-world results
We have installed this kit on customer cars and our own builds, and feedback has been consistently positive. Owners report tighter body control, better mid-corner stability and a smoother, more composed ride. If you are searching for BMW E46 coilovers, the fixed-height Bilstein B12 Sportline is a proven alternative for fast-road performance with excellent daily drivability.
Key search terms
Bilstein B12 Sportline E46, Bilstein 46-180124, BMW E46 suspension upgrade, BMW E46 3 Series Compact suspension kit, E46 325ti suspension, E46 318td suspension, E46 320td suspension, E46 lowering springs and shocks, BMW E46 sport suspension, E46 handling upgrade, BMW E46 lowering kit, Bilstein gas pressure shocks, BMW E46 performance suspension.
Compatibility
BMW 3 Series Compact E46 (03.01 to 02.05):
- 325 ti
- 318 td
- 320 td
Technical details
- Shock absorber type: Gas pressure
- Static lowering: up to 50 mm
- Direct-fit replacement for factory suspension
Compatibility check
We will verify fitment before dispatch. Provide your UK registration or the last seven digits of your VIN at checkout so we can confirm compatibility for your specific BMW E46 3 Series Compact.
Fitting and setup
Professional installation is recommended. We offer expert fitting at Nforcd in Warwickshire. For a fitting quote, email Sales@nforcd.com. A full four-wheel alignment is recommended after installation to optimise tyre wear and handling.
Part numbers and identifiers
- Part number: BILSTEIN-46-180124
- EAN: 4025258673512
- UPC: 651860671918
- Manufacturer: Bilstein
In the box
Matched Bilstein gas pressure shock absorbers and sport lowering springs tailored to the BMW E46 3 Compact platform.
Buy with confidence
Choose the Bilstein B12 Sportline for a comprehensive BMW E46 suspension upgrade that delivers lower ride height, improved handling and OE-level reliability. Ideal for drivers who want a sportier stance without compromising comfort or everyday usability.