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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Fitting Position | Front Right |
| Fitting Position | Front Left |
| Weight [kg] | 0,372 kg |
| Cone Size [mm] | 20.7 mm |
| Mounting points diameter [mm] | 10.8 mm |
| External Thread Size | M14 x 1.5 |
OE numbers (1)
Search by this OE number to find compatible parts
- BMW—31 12 6 768 988
Where this part fits
Original-fit position for OE 31126768988. The red ring marks where this part installs on the vehicle.
About this product
When ball joint performance matters, the FEBI BILSTEIN 40845 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 Right, Fitting Position: Front Left, Weight [kg]: 0, 372 kg, Cone Size [mm]: 20, Ceramic 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 BMW 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: 03.BJ.446, 03.BJ.464, 0402125, 08.31.199 and 118 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
Equivalent products (123)
Show all 123 OE numbers
Ball Joint FEBI BILSTEIN 40845 — compatible car models
| Car models | BMW: 3 Coupe (E92), 3 (E90), 3 Touring (E91), X1 (E84) |
|---|---|
| Engines | 320 d xDrive; sDrive 28 i |
| Year of manufacture | 2004-2015 |
| Manufacturer article number (MPN) | 40845 |
| OE part numbers | 31 12 6 768 988 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 40845 ProKit. Cone Size [mm]: 20,7 mm. Control/Trailing Arm Type: 10. External Thread Size: M14 x 1,5. Fitting Position: VL. Fitting Position: VR. Mounting points diameter [mm]: 10,8 mm. Supplementary Article/Supplementary Info: 7. Weight [kg]: 0,372 kg
- 1x Ball Joint
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 Ball Joint compatible with my car?
This Ball Joint fits BMW 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: VR; Fitting Position: VL; Weight [kg]: 0,372 kg; Cone Size [mm]: 20,7 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: 31 12 6 768 988. 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 £18.99. 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 31 12 6 768 988?
Yes, this FEBI BILSTEIN Ball Joint is a direct replacement for OE part number 31 12 6 768 988. 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.
