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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Category | buffer stop |
| Fitting Position | Front Left |
| Fitting Position | Front Right |
| Height [mm] | 90 mm |
OE numbers (1)
Search by this OE number to find compatible parts
- BMW—3130 3 411 973
Where this part fits
Original-fit position for OE 31303411973. The red ring marks where this part installs on the vehicle.
About this product
The TOPRAN buffer stop (502 804) 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: Front Left, Fitting Position: Front Right, Height [mm]: 90 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit BMW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 003-30-12538, 045577B, 106124, 11-04-0291 and 37 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 (41)
Show all 41 OE numbers
buffer stop TOPRAN 502 804 — compatible car models
| Car models | BMW: X3 (E83), X5 (E53) |
|---|---|
| Engines | 2.0 d; 3.0 i |
| Year of manufacture | 2000-2011 |
| Manufacturer article number (MPN) | 502 804 |
| OE part numbers | 3130 3 411 973 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 502804 buffer stop. Fitting Position: VL. Fitting Position: VR. Height [mm]: 90 mm
- 1x buffer stop
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 buffer stop compatible with my car?
This buffer stop 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 buffer stop have?
This TOPRAN buffer stop has the following specifications: Fitting Position: VL; Fitting Position: VR; Height [mm]: 90 mm. Check the full specifications table above for complete details.
What OE part numbers does this buffer stop replace?
This buffer stop replaces OE part numbers: 3130 3 411 973. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a buffer stop cost?
This TOPRAN buffer stop is available for £10.99. Buffer stop 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 buffer stop?
Regular inspection of your buffer stop 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 buffer stop?
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 buffer stop fitted by a professional mechanic.
Can I use this part as a replacement for OE 3130 3 411 973?
Yes, this TOPRAN buffer stop is a direct replacement for OE part number 3130 3 411 973. 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.
