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BMW 525i Crankcase Ventilation Parts
This page brings together crankcase ventilation parts for the BMW 525i covering model years 1989–2009, including breather hoses, PCV valve hoses, PCV valves, and vent valves available individually or as kits. Select your year above and we'll show only the crankcase ventilation parts that fit your BMW 525i. Fitment is checked against our vehicle data for every part listed.
1 - 16 of 16 results
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URO BMM54PCVKIT PCV Breather Hose Kit for BMW M54 Engine - 5 Piece
Part: BMM54PCVKIT
Vehicle Specific
$89.59
In Stock (10+)
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In Stock (10+)
Best Seller
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In Stock (10+)
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URO 11-61-7-534-237 Crankcase Vent Valve Kit Cold Climate
Part: 11-61-7-534-237
Vehicle Specific
$66.18
In Stock (10+)
Ships from manufacturer
Genuine BMW 11151703710 Valve Cover Breather Hose Connector
Part: 11151703710
Vehicle Specific
$19.08
In Stock (10+)
URO 11617533399 Crankcase Breather Hose Cold Climate Version
Part: 11617533399
Vehicle Specific
$12.38
In Stock (9)
Genuine BMW 11-15-1-726-187 Breather Hose Elbow Connector
Part: 11-15-1-726-187
Vehicle Specific
$8.15
In Stock (10+)
URO 11157532629 Engine Crankcase Breather Hose Cold Climate
Part: 11157532629
Vehicle Specific
$10.90
In Stock (10+)
Genuine BMW 11-15-7-537-701 Crankcase Vent Hose Extraction Line
Part: 11-15-7-537-701
Vehicle Specific
$46.19
In Stock (10+)
What's here for your BMW 525i
- Engine crankcase breather hoses
- PCV valve hoses
- PCV valves
- Engine crankcase vent valves
- Component kits combining multiple pieces
The widest selection here comes from URO, Dorman, Gates, and Genuine BMW, giving you a range of options across replacement and OE-style fitments. Other categories BMW 525i owners shop for: BMW 525i Springs and Suspension Parts, BMW 525i Exterior Lights and BMW 525i Brake Rotors and Drums, or browse all BMW 525i parts and accessories.