Standard Ignition ETS198 Exhaust Gas Temperature (EGT) Sensor - Rear

Overview of Standard Ignition ETS198 Exhaust Gas Temperature Sensor

The Standard Ignition ETS198 Exhaust Gas Temperature (EGT) Sensor is designed specifically for Mercedes-Benz GL350 and ML350 models. This sensor features a male oval plug-in connector with two female blade terminals, ensuring precise fitment and reliable performance in emission control systems.

• Connector Gender: Male
• Connector Quantity: 1
• Connector Shape: Oval
• Connector Type: Plug in
• Terminal Gender: Female
• Terminal Quantity: 2
• Terminal Type: Blade

Detailed Product Description

The ETS198 sensor from Standard Ignition is engineered to monitor exhaust gas temperature accurately, helping maintain optimal engine performance and emission standards. Its single oval-shaped male connector plugs directly into the vehicle’s wiring harness, providing a secure electrical connection. The sensor terminals are female blade types, with two terminals ensuring stable signal transmission. This configuration is tailored for Mercedes-Benz GL350 and ML350 models, making it a precise replacement part for emission control sensor needs.

Applications and Problem Resolution

This Exhaust Gas Temperature Sensor is used to detect and relay exhaust temperature data to the engine control unit (ECU). It helps manage fuel injection and emission systems effectively. Common issues addressed by replacing this sensor include:

• Inaccurate exhaust temperature readings causing engine performance issues
• Check engine light triggered by faulty EGT sensor signals
• Emission system malfunctions related to sensor failure
• Poor fuel economy due to incorrect exhaust data
• Potential damage to turbochargers or catalytic converters from unmonitored exhaust heat

Installation Notes and Tips

When installing the Standard Ignition ETS198 sensor, ensure the vehicle is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. The oval male plug-in connector should align precisely with the vehicle’s harness connector. Verify that the two female blade terminals are clean and free of corrosion for optimal contact. Tighten mounting hardware to manufacturer specifications to avoid sensor damage or inaccurate readings.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The ETS198 sensor undergoes rigorous testing to ensure durability and reliable performance in emission control applications. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use on Mercedes-Benz GL350 and ML350 vehicles.