Mercedes C140 Petrol Speedometer Speedo Cluster Instrument Automatic A1404406611

Mercedes C140 Petrol Speedometer Speedo Cluster Instrument Automatic is an original, used component from the Single dashboard instruments category, designed for precise reading of speed and vehicle operating parameters. Designed specifically for Mercedes C140 class models with petrol engines and automatic transmissions, it ensures consistency of readings with factory electronics and an ergonomic fit to the cockpit.

Specifications and technical data

• SKU: RHD-A1404406611
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1404406611
• Substitutable numbers: A1404406611, A 140 440 66 11
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Individual Gauges

Purpose and compatibility

This instrument cluster has been configured for Mercedes vehicles with the C140 body style, equipped with a petrol engine and an automatic transmission. The appropriate scaling of the speedometer, tachometer, and other gauges is adapted to the characteristics of the powertrain and the logic of the automatic transmission, which allows for accurate readings after replacement.

Thanks to its factory design, the gauges work with the original electrical harness and control modules, which facilitates installation and reduces the risk of communication errors in the vehicle's network.

Construction and function of the instrument cluster

The speedometer included in the instrument cluster is responsible for a clear reading of driving speed, while other gauges and warning lights provide key information about the vehicle's status to the driver. The lighting system and dial graphics are matched to the interior styling of the Mercedes C140, which helps maintain a consistent look of the dashboard after replacing the component.

The electronics of the instrument cluster are factory-prepared to work with vehicle systems typical for petrol versions with an automatic transmission, which promotes stable operation and correct interpretation of signals from sensors and controllers.

Condition, installation, and technical aspects

The item is used, which in practice means it comes from disassembly and may show signs of wear typical for aftermarket parts, while maintaining the functionality required for further operation in the vehicle. This type of instrument cluster is intended for installation in place of the factory odometer, using original mounting points and electrical connectors.

When replacing, it is recommended that the installation and any necessary coding or adaptation be performed by a workshop with experience in Mercedes electronics, which minimizes the risk of communication errors with other modules and ensures the proper functioning of all display functions and warning lights.

Benefits of using an original instrument cluster

Using an original speedometer and instrument cluster dedicated to the petrol version with an automatic transmission allows for maintaining the factory logic of onboard systems. Consistency of electronics with the rest of the installation reduces the risk of errors appearing on the dashboard and communication problems in the vehicle's network.

For the user, this means predictable gauge behavior, proper operation of warning lights, and comfortable vehicle operation, without the need for interference with the installation or the use of replacement solutions with uncertain compatibility.

Related components and technical knowledge

If you are planning a comprehensive repair or upgrade of the cockpit area in your Mercedes and need other components from the same group, such as additional gauges, display modules, or other dashboard instruments, check the available parts in the Mercedes single dashboard instruments category.

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