This high-quality aftermarket crankcase vent hose is a direct replacement for OEM part number 11157533346. It is designed to restore proper crankcase ventilation routing and help maintain stable engine operation on select BMW petrol models.

Key Features:
- Direct replacement for OE part number 11157533346
- Aftermarket brand reference: Topran 502767
- Crankcase ventilation / breather hose for PCV system
- Helps restore correct vacuum and oil-vapour flow
- Durable rubber construction for long service life

Compatible With:
- BMW Z4 Roadster (E85) – 2.0i (2005-2009)
- BMW 3 Series Saloon (E90) – 320i (2004-2007)
- BMW 3 Series Touring / Estate (E91) – 320i (2005-2012)
- BMW 1 Series Hatchback (E87) – 120i (2004-2007)

Engine Codes:
N46B20, N46B20A, N46B20B

Year Range:
- 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012

Fitment Note:
This is an aftermarket replacement part, not a genuine BMW component.

Shipping

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Most orders are processed within 24 hours (Monday to Friday) and shipped via overnight service for small items.

Larger items typically arrive within 1-2 business days.

You'll receive a tracking link as soon as your order is collected for delivery.

✅ Fitment Confirmation


European vehicles can vary significantly by build date, trim level, and factory options.
That’s why we ask for your rego at checkout.

Our team manually verifies every order against official manufacturer parts catalogues to ensure 100% correct fitment before dispatch.

You don’t need to decode VIN numbers or production splits — we handle the technical side for you.
To qualify for our 100% Fitment Guarantee, please provide your rego when ordering.

Orders placed without a rego or VIN cannot be covered under our Fitment Guarantee.

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