{"product_id":"delphi-es20363-oxygen-sensor","title":"Delphi ES20363 Oxygen Sensor - Rear Left or Rear Right","description":"\u003ch2\u003eDelphi ES20363 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20363 is a heated oxygen sensor designed for precise emission control in select Nissan and INFINITI vehicles. Engineered with a 4-wire configuration and a square connector shape, this sensor ensures accurate readings and reliable performance in the rear exhaust positions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for efficient operation\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 800 mm for optimal installation\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003ePosition-specific fitment: rear, rear left, and rear right\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20363 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire setup supports both sensor heating and signal transmission, enhancing sensor responsiveness. 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 800 mm, this sensor is tailored for rear exhaust positions on compatible vehicles.\u003c\/p\u003e\u003cp\u003eThis oxygen sensor is compatible with various Nissan and INFINITI models, including the Nissan Maxima, Pathfinder, Sentra, and the INFINITI I35 and QX4. The ES20363 part number corresponds specifically to rear, rear left, and rear right positions, ensuring precise fitment and function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal air-fuel mixture for efficient engine performance\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate exhaust gas readings\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as rough idling and poor fuel economy\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves catalytic converter efficiency by monitoring exhaust gases\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20363 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for guidance on proper torque specifications and connector engagement. Verify the sensor position matches the rear, rear left, or rear right location as required by your Nissan or INFINITI model. It is recommended to inspect the wiring harness and connector for damage before installation to ensure reliable operation.\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 ES20363 undergoes rigorous testing to ensure accurate sensor readings and long service life. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s reliability for your Nissan or INFINITI vehicle.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388532293813,"sku":"BBMX-ES20363","price":111.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20363_Fro_62aafcc3-d454-4a26-9e58-93f55e4da006.jpg?v=1774712085","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20363-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}