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Oil Separator Crankcase Ventilation AIC 55123
Oil Separator Crankcase Ventilation AIC 55123. Fits 13 car models (BMW), 2001–2013. Replaces 1 OE number.

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Specification. From the manufacturer's data.
- Brand
- AIC
- Recommended change interval [km]
- 60000 km
- Recommended change interval [years]
- 3 Years
- Category
- Oil Separator Crankcase Ventilation
- MPN
- 55123
- SKU
- 6558-55123
- GTIN / EAN
- 4046283551231
- What's included
- 1x Oil Separator Crankcase Ventilation
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
Where this part fits
Original-fit position for OE 11617531423. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
6 available · 22 numbers In stock from £39.99 to £80.99.
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All 22 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- AUTLOG AS8027
- BBR Automotive 001-10-22453
- CSV electronic parts CRV2610
- ERA 559087A
- ESEN SKV 31SKV043
- FEBI BILSTEIN 40991
- FISPA 83.2610
- HANSA at20021
- HOFFER 8091610
- JP GROUP 1412000300
- MEAT & DORIA 91610
- METZGER AUTOTEILE 2385016
- OSSCA 13034
- PREXAparts P229015
- SIDAT 83.2610
- SWAG 20 94 0991
- TOPRAN 502 303
- TRUCKTEC AUTOMOTIVE 08.10.160
- VAICO V20-1117
- WE PARTS 381470011
- WILMINK GROUP WG1749620
- WILMINK GROUP WG1795018
Compatible cars. BMW, 13 models.
Matched from the manufacturer's data. Production years 2001–2013.
| Model | Engines | Years |
|---|---|---|
| BMW13 models | ||
| BMW 1 (E81) | 130 i | 2006–2012 |
| BMW 1 (E87) | 130 i | 2003–2013 |
| BMW 3 (E90) | 323 i, 325 i, 325 xi, 330 i, 330 xi | 2004–2012 |
| BMW 3 Convertible (E93) | 325 i, 330 i | 2006–2013 |
| BMW 3 Coupe (E92) | 325 i, 325 xi, 330 i, 330 xi | 2005–2013 |
| BMW 3 Touring (E91) | 323 i, 325 i, 325 xi, 330 i, 330 xi | 2004–2012 |
BMW7 more models
| Model | Engines | Years |
|---|---|---|
| BMW 5 (E60) | 523 i, 525 i, 525 xi, 530 i, 530 xi | 2001–2010 |
| BMW 5 Touring (E61) | 523 i, 525 i, 525 xi, 530 i, 530 xi | 2004–2010 |
| BMW 6 (E63) | 630 i | 2003–2010 |
| BMW 6 Convertible (E64) | 630 i | 2004–2010 |
| BMW 7 (E65, E66, E67) | 730 i, Li | 2001–2009 |
| BMW Z4 Coupe (E86) | 3.0 si | 2006–2009 |
| BMW Z4 Roadster (E85) | 2.5 i, 2.5 si, 3.0 si | 2002–2009 |
Always verify compatibility with your vehicle before ordering.
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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Delivery and returns. No small print.
£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
Free delivery
Orders from £50.00
14 days
Returns
Money back if the part does not fit.
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10