BMW • SA •
1EY
Category: Exhaust & Acoustics
Exhaust sound tuning performance
Performance exhaust sound tuning.
SA code 1EY indicates enhanced exhaust sound tuning focused on sporty acoustics.
Want the full factory build sheet for your car?
Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related SA codes
Frequently Asked Questions
What does SA code 1EY mean?
SA code 1EY is a factory equipment code used by BMW to describe a specific vehicle configuration or component.
Where can I find SA code 1EY 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 1EY 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 1EY for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.