Exhaust Temperature Sensor Mercedes CLA C118 W177 W247 M260 Petrol A0009059711

The Exhaust Gas Temperature Sensor for Mercedes CLA C118 / W177 / W247 M260 Petrol is a precise exhaust system component, belonging to the Lambda Sensors and O2 Sensors group. It is responsible for accurate measurement of exhaust gas temperature in the M260 petrol engine, which supports the correct operation of the engine control unit, exhaust gas aftertreatment system, and component protection strategies. A used, original component of this type allows for a technically correct repair without compromising fit and performance parameters.

Specifications and technical data

• SKU: A0009059711
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009059711
• Substitutable numbers: A0009059711, A 000 905 97 11
• Fuel type: Petrol
• Category: Oxygen Sensors

Purpose and Function in the Exhaust System

The exhaust gas temperature sensor for the M260 petrol engine in Mercedes CLA C118, W177, and W247 models operates directly in the exhaust gas stream. Based on the sensor's signal, the engine control unit adjusts the fuel injection, turbocharging strategy, and exhaust gas aftertreatment system parameters. A properly functioning element of this type:

• stabilizes the temperature in the exhaust system,
• protects the catalytic converter and other components from overheating,
• supports compliance with emission standards,
• reduces the risk of the engine entering limp mode.

Consequently, replacing a faulty sensor with an original part from the same group restores the correct operating characteristics of the petrol engine.

Benefits of Using an Original Exhaust Gas Temperature Sensor

For modern petrol engines like the M260, using the correct exhaust gas temperature sensor directly impacts the durability of the engine and exhaust components. An original component from the Lambda Sensors and O2 Sensors group ensures:

• measurement characteristics consistent with the engine control unit's maps,
• proper cooperation with other sensors in the exhaust system,
• a stable signal across the full operating temperature range,
• preservation of the powertrain's factory protection strategies.

For the user, this translates to more predictable engine operation, fewer diagnostic errors, and a reduced risk of costly damage to exhaust system components.

Installation and Operational Characteristics

The exhaust gas temperature sensor designed for the M260 petrol engine is structurally matched to the factory mounting points in the exhaust system of the Mercedes CLA C118, W177, and W247. This ensures a straightforward installation without the need for modifications to the wiring harness or threads in the manifold or exhaust pipe section. Proper placement of the sensor in the exhaust stream allows for:

• appropriate response speed to temperature changes,
• repeatable readings under various load conditions,
• correct cooperation with the vehicle's electrical harness.

A used, original element of this type is a good choice for repairs where maintaining the factory control logic and compatibility with the vehicle's existing electronics is crucial.

Selection of Used Sensors and Technical Support

When selecting a used exhaust gas temperature sensor for a Mercedes, it is advisable to pay attention to compatibility with the engine, body version, and exhaust system configuration. Matching by OEM number or VIN is helpful to ensure the sensor's operating parameters meet the requirements of the specific engine control unit. For a detailed discussion on selecting used modules and sensors, including hardware and software compatibility issues, refer to the Global Parts guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?

Expanding Exhaust System Service for Mercedes

If you are planning a comprehensive repair or upgrade of the exhaust system area in your Mercedes and require other parts from the same group, such as additional temperature sensors, lambda sensors, or O2 sensors, check the available parts in the Mercedes Lambda Sensors and O2 Sensors category.

If you want to better plan your repair budget and consider a broader use of used OEM components, you will find practical tips on optimizing service costs in the article: Rising Repair Costs vs. The Boom in Used Parts – How to Save on Car Servicing?