For Benz Engine OM471 Replacement Nox Sensor Nitrogen Oxygen OEM: 5WK97403 A0101538128

Feature: The internal wiring of the NOx sensor is coated with a high-temperature-resistant insulating layer, maintain that high temperatures radiated from the exhaust do not degrade the performance of the insulation Function: When communicating in parallel with multiple on-board sensor lines, the NOx sensor staggered the transmission of messages to avoid interference caused by the simultaneous transmission of multiple signals Installation: After fitting the NOx sensor, clear any debris that has fallen onto the chassis to reduce long-term accumulation that could scrape against the sensor or wiring harness. Note: Before making a purchase, please check the product details to ensure the item is suitable for your vehicle. Service: Thank you for your support. Should you encounter any issues at any stage, please do not hesitate to contact us and we will resolve the matter for you.