BMW • SA •
4NE
Category: Engine & Emissions
Blow-by heater
Blow-by gas heater.
SA code 4NE indicates a blow-by heater to improve cold-start behavior and emissions.
Want the full factory build sheet for your car?
Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related SA codes
- SA 9F2 — Preparation OTA drivetrain updates
- SA 8VZ — Customizable sound themes
- SA 8S4 — Extended sound insulation package
- SA 8JN — Adaptive light intensity control
- SA 8A13 — Language version Central Europe
- SA 7QX — M Performance interior lighting
Frequently Asked Questions
What does SA code 4NE mean?
SA code 4NE is a factory equipment code used by BMW to describe a specific vehicle configuration or component.
Where can I find SA code 4NE on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does SA code 4NE affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify SA code 4NE for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.