OPEL • OPT •
M4X
Category: Emissions
Euro 6d emissions baseline
Euro 6d.
Baseline Euro 6d emission compliance.
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Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related OPT codes
- OPT M7X — Emission monitoring basic
- OPT M8W — Emission calibration delivery
- OPT M5X — Emission Euro 6d ISC FCM
- OPT M9V — Emission calibration commercial
- OPT M6X — Emission control Euro 6d ISC
- OPT M9W — Urban emissions calibration
Frequently Asked Questions
What does OPT code M4X mean?
OPT code M4X is a factory equipment code used by OPEL to describe a specific vehicle configuration or component.
Where can I find OPT code M4X 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 M4X 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 M4X for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.