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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Category | bearing |
| Rim Hole Number | 5 -Hole |
| Fitting Position | Front Top |
| Bolt Hole Circle Ø [mm] | 120 mm |
OE numbers (4)
Search by this OE number to find compatible parts
- BMW—3120 4 081 309
- BMW—3120 6 775 771
- BMW—3120 6 791 007
- BMW—3120 6 850 158
Where this part fits
Original-fit position for OE 31206850158. The red ring marks where this part installs on the vehicle.
About this product
TOPRAN bearing (502 814) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Rim Hole Number: Rubber -Hole, Fitting Position: VG, Bolt Hole Circle Ø [mm]: 120 mm, Supplementary Article/Info 2: 912, Number of flange connections: Copper — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. 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: 001-10-21615, 01.97841, 01.98311, 051847B and 100 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN 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 TOPRAN
TOPRAN, part of the Hans Thomsen Group headquartered in Hamburg, Germany, is a growing independent aftermarket brand focused on providing quality parts at accessible prices. TOPRAN offers a comprehensive range covering engine, cooling, electrical, braking, and body components for European vehicles. All TOPRAN products are manufactured to meet OE specifications and undergo quality testing before distribution. Combining German quality management with competitive pricing, TOPRAN is an excellent choice for cost-conscious motorists and workshops who do not want to compromise on part quality.
Suitable cars
Equivalent products (103)
Show all 103 OE numbers
bearing TOPRAN 502 814 — compatible car models
| Car models | BMW: 5 (F10), 5 Gran Turismo (F07), 5 Touring (F11), 6 Convertible (F12), 6 Coupe (F13), 6 Gran Coupe (F06), 7 (F01, F02, F03, F04), X3 (F25) |
|---|---|
| Engines | 518 d; 520 d; 640 d; 730 d; sDrive 18 d |
| Year of manufacture | 2008-2018 |
| Manufacturer article number (MPN) | 502 814 |
| OE part numbers | 3120 4 081 309, 3120 6 775 771, 3120 6 791 007, 3120 6 850 158 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 502814 bearing. Bolt Hole Circle Ø [mm]: 120 mm. Fitting Position: VG. Number of flange connections: 4. Rim Hole Number: 5 -Hole. Supplementary Article/Info 2: 912
- 1x bearing
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 4–8 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 bearing compatible with my car?
This bearing 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 TOPRAN bearing have?
This TOPRAN bearing has the following specifications: Rim Hole Number: 5 -Hole; Fitting Position: VG; Bolt Hole Circle Ø [mm]: 120 mm; Supplementary Article/Info 2: 912; Number of flange connections: 4. Check the full specifications table above for complete details.
What OE part numbers does this bearing replace?
This bearing replaces OE part numbers: 3120 4 081 309, 3120 6 775 771, 3120 6 791 007, 3120 6 850 158. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a bearing cost?
This TOPRAN bearing is available for £60.99. Bearing prices vary depending on brand, specifications, and vehicle compatibility. TOPRAN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my bearing?
Regular inspection of your bearing 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 bearing?
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 bearing fitted by a professional mechanic.
Can I use this part as a replacement for OE 3120 4 081 309?
Yes, this TOPRAN bearing is a direct replacement for OE part number 3120 4 081 309. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
