CITROEN • OPT •
M4F
Category: Emissions
Euro 6d ISC emissions
Euro 6d.
Euro 6d ISC emission compliance.
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Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related OPT codes
- OPT M0F — Urban emissions calibration
- OPT M9F — Cold climate emissions package
- OPT M8F — Emission control monitoring
- OPT M5F — Euro 6e emissions
- OPT M7F — Emission monitoring extended
- OPT M6F — Emission monitoring system
Frequently Asked Questions
What does OPT code M4F mean?
OPT code M4F is a factory equipment code used by CITROEN to describe a specific vehicle configuration or component.
Where can I find OPT code M4F 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 OPT code M4F 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 OPT code M4F for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.