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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Operating Mode | DG |
| Number of Parts [parts] | 5 -part |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- BMW—KIT1 7 501 566
What's in the kit
This kit ships with 5 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 501 413 | Valve, crankcase ventilation
| 1 |
| 2 | 501 415 | Hose, cylinder head cover ventilation
| 1 |
| 3 | 501 418 | Hose, cylinder head cover ventilation
| 1 |
| 4 | 501 417 | Hose, cylinder head cover ventilation
| 1 |
| 5 | 501 416 | Hose, cylinder head cover ventilation
| 1 |
About this product
TOPRAN Repair Kit Crankcase Ventilation (504 955) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: 254, Operating Mode: DG, Valve Type: Ceramic, Supplementary Article/Supplementary Info: 602, Supplementary Article/Info 2: 24 — 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: 08.10.180, 1115 1 437 641, 1115 7 532 649, 1161 1 432 558 and 10 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 from our UK warehouse with a 30-day money-back guarantee and free 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 (13)
Repair Kit Crankcase Ventilation TOPRAN 504 955 — compatible car models
| Car models | BMW: 3 Compact (E46), 3 Convertible (E46), 3 Coupe (E46), 3 (E46), 3 Touring (E46), 5 (E39), 5 (E60), 5 Touring (E39), 5 Touring (E61), 7 (E65, E66, E67) (+4 more) |
|---|---|
| Engines | 325 ti; 320 Ci; 320 i; 520 i; 525 i; 730 i, Li; 2.5 i; 2.8 i; 2.0 i; 2.2 i |
| Year of manufacture | 1995-2011 |
| Manufacturer article number (MPN) | 504 955 |
| OE part numbers | KIT1 7 501 566 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 504955 . Fitting Position: 254. Housing material: 112. Housing material: 6. Number of Parts [parts]: 5 -part. Operating Mode: DG. Supplementary Article/Info 2: 24. Supplementary Article/Supplementary Info: 602. Valve Type: 7
- 1x Repair Kit Crankcase Ventilation
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 Repair Kit Crankcase Ventilation compatible with my car?
This Repair Kit Crankcase Ventilation 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 Repair Kit Crankcase Ventilation have?
This TOPRAN Repair Kit Crankcase Ventilation has the following specifications: Fitting Position: 254; Operating Mode: DG; Valve Type: 7; Supplementary Article/Supplementary Info: 602; Supplementary Article/Info 2: 24; Housing material: 6. Check the full specifications table above for complete details.
What OE part numbers does this Repair Kit Crankcase Ventilation replace?
This Repair Kit Crankcase Ventilation replaces OE part numbers: KIT1 7 501 566. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Repair Kit Crankcase Ventilation cost?
This TOPRAN Repair Kit Crankcase Ventilation is available for £70.99. Repair Kit Crankcase Ventilation 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 Repair Kit Crankcase Ventilation?
Regular inspection of your Repair Kit Crankcase Ventilation 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 Repair Kit Crankcase Ventilation?
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 Repair Kit Crankcase Ventilation fitted by a professional mechanic.
Can I use this part as a replacement for OE KIT1 7 501 566?
Yes, this TOPRAN Repair Kit Crankcase Ventilation is a direct replacement for OE part number KIT1 7 501 566. 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 TOPRAN 504 955 the same as the TOPRAN 121 634?
No, while both are Repair Kit Crankcase Ventilation parts, they are different products. The TOPRAN 504 955 has Fitting Position: 254, Operating Mode: DG, Valve Type: 7. The TOPRAN 121 634 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.
