{"product_id":"delphi-es20184-oxygen-sensor-rear","title":"Delphi ES20184 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi Heated Oxygen Sensor for Mercury Quest and Nissan Villager\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20184 oxygen sensor is designed to provide accurate emissions control for select Mercury and Nissan vehicles. This heated oxygen sensor features a 4-wire design and a square connector shape, ensuring reliable performance and compatibility with rear exhaust positions.\u003c\/p\u003e\u003ch2\u003eKey Features of Delphi ES20184 Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and improved efficiency\u003c\/li\u003e\n\u003cli\u003e4-wire configuration for precise signal transmission\u003c\/li\u003e\n\u003cli\u003eSquare connector shape for secure and proper fitment\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm compatible with specified vehicles\u003c\/li\u003e\n\u003cli\u003eOverall length of 670 mm suitable for rear position installation\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Delphi ES20184 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20184 oxygen sensor is engineered to meet the emission control requirements of Mercury Quest and Nissan Villager models. Its heated sensor design allows the unit to reach optimal operating temperature quickly, reducing emissions during cold starts. The 4-wire setup supports both the sensor signal and heater circuit, enhancing responsiveness and durability. The square connector shape ensures a secure electrical connection, minimizing the risk of disconnection or signal loss. With a thread size of 18 x 1.5 mm and an overall length of 670 mm, this sensor is specifically designed for rear exhaust placement, maintaining proper fitment and function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps regulate air-fuel mixture for improved engine performance\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003eAddresses rough idling caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to exhaust sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring proper combustion efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20184 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the correct 18 x 1.5 mm thread size to avoid cross-threading. Confirm the sensor is installed in the rear exhaust position as specified for Mercury Quest and Nissan Villager models. Connect the 4-wire harness securely to the square connector to maintain proper electrical contact. Refer to the included instruction sheet for detailed installation guidance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20184 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details are not provided here, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52089085690037,"sku":"BBMX-ES20184","price":96.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20184_Fro.jpg?v=1775148296","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20184-oxygen-sensor-rear","provider":"PartCatalog","version":"1.0","type":"link"}