A0009051512 Nox Nitrogen Oxide Sensor for Mercedes for Benz C-Class W205 S205 GLS ML GLE. The nitrogen oxide sensor has high sensitivity, fast response speed and high precision, and is made of wear-resistant, anti-aging and impact-resistant metal materials. NOx sensors are ready to install and use to repair NOx sensor failures and restore vehicle performance. Plug and play design, so no additional programming is required. Material: The nitrogen oxide sensor is made of durable material, which is strong, durable, anti-oxidation and high temperature resistant. Direct replacement: Plug and play, easy to install, can be used directly. Tested before shipment to ensure the product is safe, stable and durable.