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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Fitting Position | Left |
| Weight [kg] | 3.3 kg |
| Operating Mode | AU |
OE numbers (8)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—387 420 03 38
- MERCEDES-BENZ—617 420 03 38
- MERCEDES-BENZ—942 420 02 38
- MERCEDES-BENZ—945 420 02 38
- MERCEDES-BENZ—A387 420 03 38
- MERCEDES-BENZ—A617 420 03 38
- MERCEDES-BENZ—A942 420 02 38
- MERCEDES-BENZ—A945 420 02 38
Where this part fits
Original-fit position for OE A3874200338.
About this product
The FEBI BILSTEIN Adjuster Braking System (31586) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Fitting Position: Left, Weight [kg]: Cast Iron, Cast Iron kg, Operating Mode: Exterior, paired article number: 31585. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 01.35.255, 016.309-50A, 016.559-50A, 02.01.42.205095 and 47 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FEBI BILSTEIN is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
About FEBI BILSTEIN
febi bilstein, founded in 1844 in Ennepetal, Germany, is one of the oldest and most comprehensive automotive parts suppliers in the independent aftermarket. febi bilstein offers over 40,000 parts spanning steering, suspension, engine, braking, cooling, and electrical systems. Certified to IATF 16949 and supplying OE-quality components, febi bilstein products undergo rigorous testing to match original equipment performance. With nearly 180 years of German engineering tradition, febi bilstein is the go-to brand for reliable, competitively priced replacement parts.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (43)
Show all 43 OE numbers
Adjuster Braking System FEBI BILSTEIN 31586 — compatible car models
| Manufacturer article number (MPN) | 31586 |
|---|---|
| OE part numbers | 387 420 03 38, 617 420 03 38, 942 420 02 38, 945 420 02 38, A387 420 03 38, A617 420 03 38, A942 420 02 38, A945 420 02 38 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 31586 . Fitting Position: L. Operating Mode: AU. paired article number: 31585. Weight [kg]: 3,3 kg
- 1x Adjuster Braking System
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Adjuster Braking System compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Adjuster Braking System fits. All fitment data is verified through TecDoc.
What specifications does this FEBI BILSTEIN Adjuster Braking System have?
This FEBI BILSTEIN Adjuster Braking System has the following specifications: Fitting Position: L; Weight [kg]: 3,3 kg; Operating Mode: AU; paired article number: 31585. Check the full specifications table above for complete details.
What OE part numbers does this Adjuster Braking System replace?
This Adjuster Braking System replaces OE part numbers: 387 420 03 38, 617 420 03 38, 942 420 02 38, 945 420 02 38, A387 420 03 38, A617 420 03 38, A942 420 02 38, A945 420 02 38. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Adjuster Braking System cost?
This FEBI BILSTEIN Adjuster Braking System is available for £95.99. Adjuster Braking System prices vary depending on brand, specifications, and vehicle compatibility. FEBI BILSTEIN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Adjuster Braking System?
Regular inspection of your Adjuster Braking System is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Adjuster Braking System?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Adjuster Braking System fitted by a professional mechanic.
Can I use this part as a replacement for OE 387 420 03 38?
Yes, this FEBI BILSTEIN Adjuster Braking System is a direct replacement for OE part number 387 420 03 38. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the FEBI BILSTEIN 31586 the same as the FEBI BILSTEIN 05966?
No, while both are Adjuster Braking System parts, they are different products. The FEBI BILSTEIN 31586 has Fitting Position: L, Weight [kg]: 3,3 kg, Operating Mode: AU. The FEBI BILSTEIN 05966 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
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