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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Fitting Position | Front Left |
| Fitting Position | Bottom |
| Weight [kg] | 0,458 kg |
| Cone Size [mm] | 17 mm |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- AUDI / VW—855 407 365 A
- AUDI / VW—855 407 365 B
Where this part fits
Original-fit position for OE 855407365A. The red ring marks where this part installs on the vehicle.
About this product
When ball joint performance matters, the FEBI BILSTEIN 01521 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Fitting Position: Front Left, Fitting Position: U, Weight [kg]: 0, 458 kg, Cone Size [mm]: Fibreglass mm, Control/Trailing Arm Type: Brass. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, VW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 001-10-20544, 029 0109, 03109, 041275B and 101 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 from our UK warehouse with a 30-day money-back guarantee and free 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
Equivalent products (109)
Show all 109 OE numbers
Ball Joint FEBI BILSTEIN 01521 — compatible car models
| Car models | AUDI: 80 B2 Saloon (811, 813, 814, 819, 853), 80 B3 Saloon (893, 894, 8A2), 90 B2 (813, 814, 853), 90 B3 (893, 894, 8A2), COUPE B2 (81, 855, 856); VW: PASSAT B1 Saloon (32), PASSAT B2 (32B), PASSAT B2 Saloon (32B), PASSAT B2 Variant (33B), SANTANA (32B) |
|---|---|
| Engines | 1.3; 1.4; 1.6 TD; 1.6 |
| Year of manufacture | 1973-1991 |
| Manufacturer article number (MPN) | 01521 |
| OE part numbers | 855 407 365 A, 855 407 365 B |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 01521 . Cone Size [mm]: 17 mm. Control/Trailing Arm Type: 10. Fitting Position: U. Fitting Position: VL. paired article number: 01522. Supplementary Article/Supplementary Info: 7. Weight [kg]: 0,458 kg
- 1x Ball Joint
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 Ball Joint compatible with my car?
This Ball Joint fits AUDI, VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this FEBI BILSTEIN Ball Joint have?
This FEBI BILSTEIN Ball Joint has the following specifications: Fitting Position: VL; Fitting Position: U; Weight [kg]: 0,458 kg; Cone Size [mm]: 17 mm; Control/Trailing Arm Type: 10; Supplementary Article/Supplementary Info: 7. Check the full specifications table above for complete details.
What OE part numbers does this Ball Joint replace?
This Ball Joint replaces OE part numbers: 855 407 365 A, 855 407 365 B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Ball Joint cost?
This FEBI BILSTEIN Ball Joint is available for £14.99. Ball Joint 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 Ball Joint?
Signs include clunking or knocking noises from the front suspension, wandering steering, uneven tyre wear, or vibration in the steering wheel.
What tools do I need to replace a Ball Joint?
Tools needed: ball joint separator (fork or press type), 18-21mm socket, hub nut socket (32-36mm on driven axles), torque wrench, new cotter pin. Difficulty: Moderate DIY. Safety warning: Never reuse an old split pin (cotter pin) after disturbing a ball joint nut. A loose ball joint can allow the wheel to detach from the vehicle at speed -- this is a critical safety component.
Can I use this part as a replacement for OE 855 407 365 A?
Yes, this FEBI BILSTEIN Ball Joint is a direct replacement for OE part number 855 407 365 A. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
