Digital instrument cluster for Mercedes Clase C W204 / S204 NTG4.0 2008-2010
The TR5021 digital speedometer is a 12.3 inches instrument cluster designed for Mercedes Clase C W204 / S204 NTG4.0 2008-2010. It replaces the driver-facing instrument display and brings together speed, engine RPM and the vehicle information available for this configuration. It is not an Android head unit or a centre-console multimedia screen.
Compatibility: vehicles and model years
- Mercedes C-Class W204 / S204: 2008-2010, NTG4.0 system
Check compatibility against the factory cluster, connectors, model year and steering position. The factory-cluster photographs help identify the correct configuration; registration year alone does not identify every trim.
Requirements and limitations for this reference
- Not compatible with a factory HUD.
- Factory automatic parking is unavailable after installing this cluster.
- Maintenance information is displayed on the digital cluster, not on the original centre console.
- The cluster does not display original multimedia information such as music lists, radio or Bluetooth.
Functions and vehicle information display
- Digital speed and engine RPM display.
- Fuel, mileage and vehicle data display according to factory equipment.
- Vehicle information and warning lights on the display.
- Selectable display layouts to personalise the instrument panel.
- Four interface presentations: Classic, Sport, Soft and Noble.
Warnings, temperature, consumption, range and other information are displayed when the relevant sensors and vehicle messages are present. The cluster does not add sensors or new driver-assistance systems to a vehicle that does not have them.
CarPlay and Android Auto on the instrument display
CarPlay and Android Auto are not included with this reference. Its purpose is digital vehicle instrumentation. It should not be confused with centre multimedia displays or dual-screen kits.
Technical specifications
| TradeTec reference | TR5021 |
| Compatible vehicles | C-Class W204 / S204: 2008-2010, NTG4.0 system |
| Product type | Digital speedometer and instrument cluster |
| Display | 12.3 inches |
| CarPlay / Android Auto | Not included |
| Interface | Selectable display designs and colours |
| Factory circuit board | Factory board retention is not required for the supplied configuration |
| Specified startup | Approximately 2 seconds |
Installation and factory-cluster requirements
The supplied configuration does not require retention of the original circuit board according to its specification. Professional installation, connector checks and configuration before final trim assembly are recommended.
Checks before and after installation
- Compare the factory-cluster photographs, housing and connectors.
- Select the correct configuration and check the equipment restrictions above.
- Check speed, RPM, fuel, mileage and warning lights after installation.
- Retain the original components until the installation has been fully checked.
Product and compatible factory-cluster photographs
Digital cluster Mercedes Clase C W204 / S204 NTG4.0 2008-2010

TR5021 frequently asked questions
Does it replace the radio or centre screen?
No. This is a digital instrument cluster for the driver-facing display area. The centre multimedia screen is a separate system.
How do I check the correct version?
Check the listed vehicles and years, factory-cluster photograph and the limitations in this listing. Send us an interior photograph and vehicle details to review the configuration before the order is prepared.
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