{"product_id":"delphi-es20218-oxygen-sensor","title":"Delphi ES20218 Oxygen Sensor - Center or Rear","description":"\u003ch2\u003eDelphi ES20218 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20218 oxygen sensor is designed for precise emission control in select Nissan and INFINITI vehicles. This heated sensor ensures accurate air-fuel mixture readings, helping maintain optimal engine performance and emissions compliance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster response times\u003c\/li\u003e\n\u003cli\u003e4-wire design for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eSquare connector shape for secure fitment\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm for direct replacement\u003c\/li\u003e\n\u003cli\u003eOverall length of 365.0 mm to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet\u003c\/li\u003e\n\u003cli\u003ePositioned for center or rear installation depending on vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20218 oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving sensor accuracy and reducing emissions during cold starts. Its 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape and 18 x 1.5 mm thread size provide a direct fit for Nissan Altima and INFINITI G20 models, matching OEM specifications. The sensor’s overall length of 365.0 mm accommodates proper installation in the center or rear exhaust positions, depending on your vehicle’s specific requirements.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with Nissan Altima and INFINITI G20 vehicles requiring a center or rear position sensor. It is designed to address common issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eErratic engine performance due to faulty oxygen readings\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy caused by incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eRough idling or hesitation during acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20218 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to avoid damaging the sensor or threads. Verify the sensor position (center or rear) matches your vehicle’s requirements. Follow the included instruction sheet for wiring and connector details. It is recommended to inspect the wiring harness and connector for damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The ES20218 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. Refer to the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388530589877,"sku":"BBMX-ES20218","price":97.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20218_Fro.jpg?v=1774712075","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20218-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}