11127633630 Crankcase Ventilation Valve for BMW N26
This crankcase ventilation valve is designed for BMW N26 engines using OEM reference 11127633630. It restores PCV system pressure control and helps maintain correct crankcase ventilation.
The part is intended for targeted repair of the crankcase ventilation valve area. It is not a complete valve cover assembly or full engine breather system.
OEM / Reference Numbers
Primary OEM number:
- 11127633630
Secondary OEM / reference numbers:
- No additional OEM or reference numbers are specified on this product page.
Product reference:
- SKU: KL11127633630
Part Type
- crankcase ventilation valve
- PCV valve
- engine breather valve
- crankcase pressure control valve
- valve cover PCV repair component
What This Part Does
The crankcase ventilation valve regulates pressure inside the crankcase and manages blow-by gas flow through the PCV system. When the valve fails, crankcase pressure can become unstable and cause vacuum leak symptoms, rough idle or oil vapor issues.
Replacing the failed valve helps restore proper ventilation and supports stable BMW N26 engine operation.
Compatible Vehicles
This crankcase ventilation valve is listed for BMW vehicles equipped with the N26 engine.
- BMW 2 Series F22
- BMW 2 Series F23
- BMW 3 Series F30
- BMW 3 Series F30 LCI
- BMW 3 Series F34 GT
- BMW 4 Series F32
- BMW 4 Series F33
- BMW 4 Series F36 Gran Coupé
Engine / Engine Family
- BMW N26
- BMW turbocharged petrol engine application
Common Symptoms of Failure
- rough or unstable idle
- whistling or suction noise from the PCV area
- vacuum leak symptoms
- incorrect crankcase pressure
- increased oil consumption
- oil vapor issues in the intake system
- check engine light related to air or pressure control faults
Why Choose This Replacement
- Targets the exact repair intent for 11127633630
- Replaces the failed crankcase ventilation valve in compatible BMW N26 applications
- Helps restore crankcase pressure regulation
- Supports stable PCV system function
- Suitable for selected BMW 2, 3 and 4 Series N26 applications
Important Before Ordering
- Check that your original part matches OEM reference 11127633630.
- Confirm that your vehicle is equipped with a BMW N26 engine.
- Compare the valve design with the PCV component installed on your vehicle.
- This product is a crankcase ventilation valve, not a complete valve cover assembly.
- Verify compatibility by OEM number, engine type and vehicle application before ordering.
FAQ
What does BMW 11127633630 fit?
BMW 11127633630 is listed for crankcase ventilation valve replacement on BMW N26 applications, including selected BMW 2 Series, 3 Series and 4 Series models shown in the compatibility list.
Are there secondary OEM numbers for 11127633630?
This product page lists 11127633630 as the confirmed OEM reference and does not specify additional secondary OEM numbers.
What does this BMW N26 crankcase ventilation valve do?
It regulates crankcase pressure and controls blow-by gas flow through the PCV system.
What symptoms indicate crankcase ventilation valve failure?
Common symptoms include rough idle, whistling noise, vacuum leak symptoms, incorrect crankcase pressure, increased oil consumption and oil vapor issues.
Is this a complete valve cover assembly?
No. This product is the crankcase ventilation valve only. It is not a complete valve cover assembly.
How do I confirm compatibility before ordering?
Confirm OEM number 11127633630, check that your vehicle uses a BMW N26 engine, and compare the valve design with your original PCV component.
Read All
Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings