Standard Ignition ETS206 Exhaust Gas Temperature (EGT) Sensor - Rear

Exhaust Gas Temperature Sensor for Mercedes-Benz

Standard Ignition ETS206 is an exhaust gas temperature (EGT) sensor for rear-position applications on select Mercedes-Benz S350 models. It uses a plug-in connection with an oval male connector and a female terminal interface for a direct-fit style replacement.

Key Features

• Exhaust Gas Temperature (EGT) sensor for emission control systems
• Fits 2012-2013 Mercedes-Benz S350, rear
• Plug-in connector design with oval connector shape
• Male connector gender with female terminal gender
• Single connector and single terminal configuration
• Standard Ignition ETS206 replacement part number

Detailed Description

Standard Ignition ETS206 is built for rear exhaust temperature monitoring on 2012-2013 Mercedes-Benz S350 applications. As an EGT sensor, it helps the vehicle’s emission control system track exhaust heat levels so the engine management system can respond accurately to operating conditions. The connector layout includes one oval plug-in connector with male gender and a female terminal interface, which supports a straightforward OE-style electrical connection. This part number, ETS206, is also referenced for the same application under cross-reference numbers such as 0009050132 and EGTB10019.

What It Is Used For

• Replacing a failed rear exhaust gas temperature sensor
• Addressing emission control fault codes related to exhaust temperature readings
• Restoring accurate exhaust heat monitoring on Mercedes-Benz S350 models
• Correcting intermittent sensor signal or connector-related electrical issues
• Supporting proper engine management response in rear exhaust monitoring circuits

Installation Notes and Tips

Verify rear-position fitment before installation on 2012-2013 Mercedes-Benz S350 vehicles. Match the oval plug-in connector and terminal style to the original sensor before connecting. Inspect the harness and surrounding exhaust components for heat damage, corrosion, or contamination that could affect sensor performance. Standard Ignition ETS206 should be installed using the vehicle’s original mounting location and electrical routing.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and emission control components. ETS206 is built to meet the application requirements for rear exhaust gas temperature sensing on the listed Mercedes-Benz S350 fitment.