Mercedes W204 C250 Torque Converter 1.8 CGI Petrol 5 Speed Automatic A2212503502

Mercedes W204 C250 Torque Converter 1.8 CGI Petrol 5 Speed Automatic is a component from the Torque converters group, designed for use with the 1.8 CGI petrol engine and the 5-speed automatic transmission. It is responsible for smooth torque transfer, comfortable starting, and proper vibration damping in the drivetrain, which directly affects the operating quality and durability of the transmission.

Specifications and technical data

• SKU: A2212503502
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2212503502
• Substitutable numbers: A2212503502, A 221 250 35 02
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Torque Converters

Purpose and function in the drivetrain

The torque converter in the Mercedes W204 C250 model with a 1.8 CGI petrol engine works with a 5-speed automatic transmission, acting as a hydrodynamic clutch. Its tasks include:

• ensuring a smooth vehicle start without jerking,
• stable torque transfer under various loads,
• damping torsional vibrations between the engine and the transmission,
• working with the torque converter lock-up in higher gears to improve efficiency.

A properly selected converter in this drivetrain results in consistent automatic transmission operation, reduced slippage, and predictable vehicle behavior in city traffic and on the road.

Benefits of using an original Mercedes component

The original torque converter dedicated to the Mercedes W204 C250 has been designed for a specific configuration of the petrol engine and automatic transmission. Thanks to this:

• factory gear shifting and acceleration characteristics are maintained,
• fitment to the transmission housing and flywheel is consistent with the manufacturer's specifications,
• the transmission control unit operates within the parameters intended for this type of hydrodynamic transmission.

Such matching reduces the risk of improper operation, excessive oil heating, or premature wear of internal transmission components. Maintaining the original drivetrain specification is particularly important in modern petrol units with precise control.

Characteristics of the used converter

The presented converter comes from the used parts segment, which allows for cost-effective drivetrain repair while maintaining the original design. This type of component is particularly useful in situations where:

• it is necessary to replace a worn or damaged converter after a transmission failure,
• symptoms of excessive slippage or vibrations during starting appear,
• a comprehensive automatic transmission overhaul is being performed.

Choosing a used, original converter from the Torque converters group allows you to maintain compliance with factory design assumptions while reducing repair costs.

Selection, installation, and compatibility with the petrol system

The torque converter designed for the 1.8 CGI petrol engine requires matching with the appropriate 5-speed automatic transmission. When selecting and installing, it is worth paying attention to:

• compatibility with the fuel type – the design is intended for petrol units,
• intended use for a 5-speed automatic transmission,
• proper filling and bleeding of the transmission oil system after installation.

Professional installation and proper diagnostics before installation allow you to fully utilize the potential of the hydrodynamic system and minimize the risk of needing to re-intervene in the transmission.

System expansion and ecology

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other elements from the same group, such as additional converters, components working with the transmission, or hydrodynamic system parts, check the available parts in the Mercedes Torque converters category.

For users who care about the environmental aspect, choosing original used parts is a way to reduce the consumption of raw materials and energy. You can find more about the impact of such decisions on the environment in the article Sustainable automotive: How buying original used parts reduces your carbon footprint and protects the environment?.