Bilstein 24-143998 BMW E46 B6 Performance Rear Shock Absorber for E46 M3 and M3 CSL
Upgrade the rear suspension of your BMW E46 M3 or BMW E46 M3 CSL with the Bilstein B6 Performance rear shock absorber, part number 24-143998. This is the go-to OE-plus suspension upgrade for drivers who want sharper handling, improved grip and confidence-inspiring stability without lowering the car. The famous yellow Bilstein B6 delivers fast-road control, daily comfort and long-term durability, making it the perfect E46 M3 rear shock for road, motorway and spirited driving, as well as occasional track days.
At Nforcd, we have run Bilstein B6 dampers on our own cars and our customers’ BMW E46 M3 builds. Feedback is consistently positive: tighter body control, better composure over bumps, enhanced traction out of corners and a more planted rear end. If you are searching for BMW E46 M3 rear shocks, E46 M3 CSL rear shock absorbers, Bilstein B6 E46 rear damper, or an OE replacement that genuinely upgrades performance, this 24-143998 B6 rear shock is the solution.
Why choose Bilstein B6 for BMW E46 M3
- Direct-fit OE replacement with performance tuning for the BMW E46 M3 and E46 M3 CSL rear axle
- Monotube gas-pressure technology for consistent damping, heat management and fade resistance
- Improved high-speed stability, cornering grip and lane stability in everyday and extreme situations
- Works with standard OE springs; no need to change springs or lower the car
- Engineered for long service life and durability on UK roads
- Individually fine-tuned by Bilstein road testing
- No parts certification required
Key benefits
- Sharper handling and steering response for BMW E46 M3 owners seeking a performance suspension upgrade
- Enhanced traction and confidence on B-roads, fast A-roads and track days
- Superior control under load, with passengers, luggage or frequent motorway use
- Legendary Bilstein build quality for dependable, long-lasting performance
Technical specifications
| Part Number | Bilstein 24-143998 (BILSTEIN-24-143998) |
| Fitting Position | Rear Axle |
| Shock Absorber Type | Gas Pressure |
| Shock Absorber System | Monotube |
| Design | Absorber does not carry a spring |
| Mounting Type | Bottom eye, Top pin |
| Finish | Bilstein Yellow |
Vehicle compatibility
Designed for BMW 3 Series E46 M models:
- BMW E46 M3 Coupe
- BMW E46 M3 Convertible
- BMW E46 M3 CSL
If you are searching for E46 M3 rear shocks, E46 CSL rear dampers, BMW E46 performance suspension, Bilstein B6 rear shock absorber or Bilstein 24-143998, this part fits the bill. To be sure this rear shock suits your exact vehicle, use our compatibility check below.
Compatibility check
We will confirm fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and our team will verify that Bilstein 24-143998 is correct for your BMW E46 M3 or E46 M3 CSL.
Installation and fitting
Professional fitting recommended. We offer installation at Nforcd in Warwickshire. For a fitting quote or to book an appointment, email Sales@nforcd.com.
- Direct bolt-on replacement for the rear axle
- Replace shocks in pairs for best results
- Torque all fasteners to BMW specifications
What makes Bilstein B6 a top E46 M3 upgrade
Drivers looking for BMW E46 M3 suspension upgrades often want better control without sacrificing comfort or altering ride height. The Bilstein B6 Performance rear damper delivers exactly that. It tightens body control, improves rear end stability on uneven surfaces and maintains ride quality for daily use. For anyone comparing E46 M3 rear shock options, the Bilstein B6 is a proven choice for fast-road performance and everyday reliability.
Manufacturer details
- Brand: Bilstein
- Part Number: 24-143998
- EAN: 4025258645342
- UPC: 651860645049
Popular search terms
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Order your Bilstein B6 Performance rear shock absorber 24-143998 from Nforcd today and transform the way your BMW E46 M3 or M3 CSL drives.