Ford Connect 1.6 TDCI Exhaust Gas Temperature Sensor DV61-12B591-AA

Ford Connect 1.6 TDCI Exhaust Gas Temperature Sensor is a precision component from the Lambda probes and O2 sensors group, responsible for reliable exhaust gas temperature measurement in the exhaust system. An accurate reading of this parameter is crucial for the engine control unit's operation, emission control, and the protection of components such as the diesel particulate filter or the turbocharger. Using this sensor allows for an economical yet technically sound repair of your vehicle's exhaust system.

Specifications and technical data

• SKU: DV61-12B591-AA
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: DV61-12B591-AA
• Substitutable numbers: DV61-12B591-AA
• Category: Oxygen Sensors

Function and role of the exhaust gas temperature sensor

The presented exhaust gas temperature sensor operates in a demanding environment of high temperatures and variable loads, which is why its proper functioning has a direct impact on:

• controlling the exhaust after-treatment process and protecting exhaust system components,
• stable operation of the power unit across a wide rev range,
• maintaining correct emission parameters in accordance with the manufacturer's specifications,
• reducing the risk of overheating components in the exhaust zone.

Thanks to proper temperature measurement, the engine control unit can precisely manage fuel dosing and regeneration strategies, which translates into more predictable and repeatable operation of the entire system.

Benefits of using a used sensor

Choosing a used exhaust gas temperature sensor for the Ford Connect 1.6 TDCI is a solution that allows you to combine reasonable repair costs with maintaining the appropriate engine operating parameters. This type of component, sourced from dismantling, is particularly attractive in situations where:

• you want to restore the efficiency of the exhaust system without investing in expensive replacements,
• you care about a part with a design consistent with the vehicle manufacturer's factory specifications,
• you are looking for a component that will allow for the quick removal of errors related to exhaust gas temperature.

A used sensor from this group allows for maintaining consistency of operating parameters with other engine electronics components, which is particularly important in modern diesel units.

Application in service practice

In daily workshop practice, the exhaust gas temperature sensor is primarily replaced when diagnostic errors related to incorrect temperature readings appear or when problems with the regeneration of exhaust gas cleaning systems are observed. A properly selected element from the Lambda probes and O2 sensors category helps to:

• stabilize engine operating parameters after troubleshooting,
• reduce the risk of recurring errors related to exhaust gas temperature,
• maintain predictable operating conditions for other sensors in the exhaust system.

For a mechanic, this means more efficient diagnostics and shorter repair times, and for the vehicle user – more predictable car behavior after service.

Brand and compatibility in the product group

The product is assigned to the Mercedes brand within the categorization system, which facilitates searching and comparing elements within one product group. This makes it easier to select a sensor with similar operating characteristics, which is important when servicing vehicles that use similar design solutions in the area of exhaust gas temperature measurement.

If you are planning a comprehensive repair or upgrade of the engine area in your vehicle of this brand and need other elements from the same group, such as additional temperature sensors, measuring probes, or control elements in the exhaust system, check the available parts in the Mercedes Lambda probes and O2 sensors category.

Used condition – an informed choice and additional information

The offered item is in used condition, which means it comes from a previously operated vehicle and has been designated for re-installation. Such a choice is particularly beneficial for repairs where the cost-to-effect ratio and the ability to maintain the original operating characteristics of the system are important.

To better understand when it is worth opting for used electronics and measuring elements in a car, read our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?. Additionally, if you are interested in the broader context of using original components from the secondary market, the following article will be helpful: Quality assurance and OEM safety – why used original car parts are the best choice for your car?.