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Details
| Specification | Value |
|---|---|
| Brand | AIC |
| MPN | 57400set |
OE numbers (1)
Search by this OE number to find compatible parts
- BMW—1161 7 503 520
Where this part fits
Original-fit position for OE 11617503520. 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 | 54106 | Valve, crankcase ventilation
| 1 |
| 2 | 55032 | Hose, crankcase ventilation
| 1 |
| 3 | 55034 | Hose, crankcase ventilation
| 1 |
| 4 | 55035 | Hose, crankcase ventilation
| 1 |
About this product
AIC Repair Kit Crankcase Ventilation (57400Set) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. 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: 100703, 1161 7 503 520, 20 10 0703, 57400 and 2 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AIC 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.
Suitable cars
Equivalent products (6)
Repair Kit Crankcase Ventilation AIC 57400Set — 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) | 57400Set |
| OE part numbers | 1161 7 503 520 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AIC 57400set Original AIC Quality
- 1x Repair Kit Crankcase Ventilation
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 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 AIC Repair Kit Crankcase Ventilation have?
The package includes the Repair Kit Crankcase Ventilation as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Repair Kit Crankcase Ventilation replace?
This Repair Kit Crankcase Ventilation replaces OE part numbers: 1161 7 503 520. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Repair Kit Crankcase Ventilation cost?
This AIC Repair Kit Crankcase Ventilation is available for £82.99. Repair Kit Crankcase Ventilation prices vary depending on brand, specifications, and vehicle compatibility. AIC 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 1161 7 503 520?
Yes, this AIC Repair Kit Crankcase Ventilation is a direct replacement for OE part number 1161 7 503 520. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
