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Details
| Specification | Value |
|---|---|
| Brand | VAICO |
| MPN | v20-1873 |
| Operating Mode | DG |
| Quantity Unit | SA |
| Recommended change interval [km] | 60000 km |
| Recommended change interval [years] | 3 Years |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- BMW—11 15 7 503 523
- AUDI—11157533346
- BMW—11 61 7 503 520 kit
Where this part fits
Original-fit position for OE 11157503523. The red ring marks where this part installs on the vehicle.
What's in the kit
This kit ships with 4 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 | V20-1115 | Oil Separator, crankcase ventilation
| 1 |
| 2 | V20-1645 | Hose, crankcase ventilation | 1 |
| 3 | V20-1799 | Hose, crankcase ventilation
| 1 |
| 4 | V20-1801 | Hose, crankcase ventilation
| 1 |
About this product
VAICO Repair Kit Crankcase Ventilation (V20-1873) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: 74, Operating Mode: DG, Valve Type: 22, Valve Type: Ceramic, Supplementary Article/Supplementary Info: 41 — 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: 08.10.181, 100703, 11 15 7 503 523, 11157533346 and 9 more. Matching these numbers confirms a like-for-like replacement with no loss of function. VAICO 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.
Suitable cars
Equivalent products (10)
Repair Kit Crankcase Ventilation VAICO V20-1873 — compatible car models
| Car models | BMW: 1 (E87), 3 (E90), 3 Touring (E91), Z4 Roadster (E85) |
|---|---|
| Engines | 120 i; 320 i; 2.0 i |
| Year of manufacture | 2002-2013 |
| Manufacturer article number (MPN) | V20-1873 |
| OE part numbers | 11 15 7 503 523, 11157533346, 11 61 7 503 520 kit |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
VAICO v20-1873 EXPERT KITS +. Fitting Position: 74. Housing material: 101. Operating Mode: DG. Quantity Unit: SA. Recommended change interval [km]: 60000 km. Recommended change interval [years]: 3 Years. Supplementary Article/Supplementary Info: 41. Valve Type: 22
- 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 VAICO Repair Kit Crankcase Ventilation have?
This VAICO Repair Kit Crankcase Ventilation has the following specifications: Fitting Position: 74; Operating Mode: DG; Valve Type: 22; Valve Type: 7; Supplementary Article/Supplementary Info: 41; Quantity Unit: SA. 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: 11 15 7 503 523, 11157533346, 11 61 7 503 520 kit. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Repair Kit Crankcase Ventilation cost?
This VAICO Repair Kit Crankcase Ventilation is available for £84.99. Repair Kit Crankcase Ventilation prices vary depending on brand, specifications, and vehicle compatibility. VAICO 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 11 15 7 503 523?
Yes, this VAICO Repair Kit Crankcase Ventilation is a direct replacement for OE part number 11 15 7 503 523. 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 VAICO V20-1873 the same as the VAICO V10-3240?
No, while both are Repair Kit Crankcase Ventilation parts, they are different products. The VAICO V20-1873 has Fitting Position: 74, Operating Mode: DG, Valve Type: 22. The VAICO V10-3240 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.
