Bilstein B4 OE Replacement Front Twintube Shock for Mercedes-Benz ML320 & ML55 AMG
The Bilstein B4 OE Replacement Front Twintube Shock is engineered to restore the original ride quality, handling, and performance of your Mercedes-Benz ML320 or ML55 AMG. As part of Bilstein’s B4 series, these dampers are designed as a direct replacement for the factory shocks, meeting or exceeding OE specifications while delivering the trusted Bilstein quality and durability that enthusiasts have relied on for decades.
Key Features
- B4 OE Replacement Series – Specifically engineered to match original equipment ride quality and performance
- Twintube Design – Proven technology that provides excellent comfort and control
- Direct Replacement – Bolt-on fitment with no modifications required
- Restores Handling – Helps bring back the original steering response and stability of your ML-Class
- Bilstein Quality – Built to the same high standards as Bilstein’s performance dampers
Specifications
| Detail | Value |
|---|---|
| Brand | Bilstein |
| Type | B4 OE Replacement Twintube Shock |
| Position | Front |
| Series | B4 |
| Design | Twintube |
| Country of Origin | Germany |
| Warranty | Bilstein Limited Warranty |
Whats Included
- Bilstein B4 OE Replacement Front Shock (Single)
Product Notes
- This is sold as a single shock. Most vehicles require replacing shocks in pairs (front pair or all four)
- Professional installation is recommended for best results and safety
- Always inspect related components (bushings, mounts, etc.) during replacement
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1998–2003 | Mercedes-Benz | ML320 | Front Shock |
| 2000–2003 | Mercedes-Benz | ML55 AMG | Front Shock |
Why Choose Bilstein?
- One of the most trusted names in suspension and damping technology worldwide
- OE supplier to many premium vehicle manufacturers, including Mercedes-Benz
- Engineered to restore factory ride quality while offering superior durability
- Proven performance in both street and off-road applications
Frequently Asked Questions
- Q: Will this fit my 2002 Mercedes-Benz ML320?
- A: Yes, this front shock fits all 1998–2003 ML320 models.
- Q: Is this a performance upgrade or an OE replacement?
- A: This is an OE replacement shock from Bilstein’s B4 series, designed to restore the original ride quality and handling characteristics.
- Q: Should I replace both front shocks at the same time?
- A: Yes. It is highly recommended to replace shocks in pairs (both front or all four) for balanced handling and safety.
- Q: Does this come with the mounting hardware?
- A: No. This is the shock only. Mounting hardware and related components are sold separately if needed.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure Bilstein retail packaging
Bilstein
Shop Bilstein shocks and suspension at Black Ops Auto Works for monotube shock absorbers, struts, B4 OE replacement shocks, B6 performance shocks, B8 5100 ride-height adjustable shocks, B8 6112 suspension kits, B8 8112 coilover-style shocks, B12 suspension kits, B14 coilovers, B16 suspension systems, steering dampers, suspension hardware, and performance suspension components. Bilstein is trusted by enthusiasts, truck owners, off-road drivers, and performance vehicle owners who want better ride control, handling, stability, and durability. Use this Bilstein collection to choose the right suspension upgrade by vehicle platform, driving style, lift height, and performance goal. Bilstein B4 products are useful for OE-style replacement, B6 shocks support improved performance on factory-height vehicles, B8 5100 shocks are popular for trucks and SUVs with leveling or lift setups, B8 6112 and B8 8112 systems support more serious off-road and ride-height needs, and B14 or B16 kits support p...
View Bilstein Products
Shocks and Struts
Shop shocks and struts at Black Ops Auto Works for improved ride control, handling, stability, comfort, towing support, off-road performance, and suspension replacement. This collection includes shock absorbers, monotube shocks, gas shocks, hydraulic shocks, strut assemblies, front struts, rear shocks, coil-over shocks, reservoir shocks, steering dampers, suspension hardware, and vehicle-specific dampers for cars, trucks, SUVs, Jeeps, off-road builds, and performance vehicles. Use this Shocks and Struts collection to find the right suspension upgrade by vehicle, ride height, driving style, and product type. Replacement shocks and struts help restore ride quality, performance shocks improve control and stability, heavy-duty truck shocks support larger vehicles and lifted setups, and off-road shocks help improve durability and control on rough terrain. Shop Shocks and Struts by Brand Black Ops Auto Works carries shocks, struts, and suspension dampers from trusted brands including Bils...
View Shocks and Struts Products
Suspension
Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...
View Suspension Products


