{"product_id":"delphi-es20185-oxygen-sensor","title":"Delphi ES20185 Oxygen Sensor - Front","description":"\u003ch2\u003eDelphi ES20185 Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20185 is a heated oxygen sensor designed specifically for the front position on Mercedes-Benz C220 models. This sensor plays a critical role in monitoring exhaust gases to optimize engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003e4-wire configuration ensuring accurate signal transmission\u003c\/li\u003e\n\u003cli\u003eRound connector shape for secure and reliable connection\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eOverall length of 980.0 mm to accommodate factory routing\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20185 oxygen sensor is engineered to meet the specifications required by Mercedes-Benz C220 vehicles. Its heated design allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire setup supports both the sensor signal and the heating element, while the round connector shape ensures compatibility with the vehicle’s wiring harness. The 18 x 1.5 mm thread size matches factory mounting points, and the 980 mm overall length provides proper reach for front exhaust placement.\u003c\/p\u003e\u003ch2\u003eFunction and Common Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is used to measure the oxygen content in the exhaust gases, enabling the engine control unit to adjust the air-fuel mixture accurately. It helps address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel ratios\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced engine performance and drivability problems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20185 oxygen sensor on a Mercedes-Benz C220, ensure the engine and exhaust system are cool to avoid burns. Use the included instruction sheet for proper torque specifications and connector alignment. Verify the sensor’s wiring harness matches the round connector shape and confirm the thread size fits the exhaust port. It is recommended to use anti-seize compound on the threads to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20185 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term use in Mercedes-Benz C220 vehicles.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388529606837,"sku":"BBMX-ES20185","price":125.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20185_Fro.jpg?v=1774712066","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20185-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}