VW Exhaust Temperature Sensor- Pierburg 07Z906088

Product Information

An Exhaust Gas Temperature (EGT) Sensor is a sensor in a vehicle’s exhaust system that measures the temperature of exhaust gases as they exit the engine. This information is essential for engine control systems, as it helps optimize fuel-air mixtures, prevent overheating, and ensure the catalytic converter and other emissions components operate within safe temperature ranges. EGT sensors are commonly found in diesel engines and high-performance vehicles, where exhaust temperature management is critical.

• Poor Fuel Economy: A faulty EGT sensor can give inaccurate temperature readings, leading the engine control module (ECM) to adjust the fuel-air mixture improperly. This can result in inefficient combustion, leading to higher fuel consumption and reduced fuel economy
• Check Engine Light: A failing EGT sensor often triggers the Check Engine light on the dashboard, as the ECM detects abnormal temperature readings or inconsistencies. Diagnostic trouble codes (DTCs) specific to the EGT sensor may also be logged in the vehicle’s system
• Engine Performance Issues: If the ECM receives incorrect temperature data from the EGT sensor, it may reduce engine power to prevent potential overheating, especially during heavy acceleration or high-load situations. This can cause reduced power, sluggish acceleration, or even limp mode activation

About Pierburg

Pierburg S.A. is a company that forms part of the KSPG AG Group, a worldwide leader in the design, development and production of automobile components. As a worldwide automotive provider, Pierburg S.A. holds a position as a leader in the automotive markets thanks to their competence in the areas of the reduction of emissions and secondary air management. The development of our products is carried out in close collaboration with well-known automotive manufacturers.

With a history beginning with the start of the automobile industry, Pierburg’s reputation has been that of superior engine expertise. Pierburg remains a pioneer in advanced pump technology working as an OEM (original equipment manufacturer) for many European auto brands. Their product line ranges from coolant pumps, oil pumps and re-circulating water pumps, to vacuum pumps and many more. For every function, Pierburg produces a solution that provides the highest reliability, dependability, and functionality for automobiles.

Even before the talks of climate change, Pierburg had been working on finding solutions for ecological friendly vehicle technology, in order to slow fuel consumption and decrease emissions. One example is Pierburg’s line of on-demand oil and water pumps only run when needed resulting in reduced engine emissions.