{"product_id":"delphi-es20187-oxygen-sensor","title":"Delphi ES20187 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi ES20187 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20187 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, this sensor ensures accurate readings and reliable performance in the rear exhaust position.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for fast response\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 models\u003c\/li\u003e\n\u003cli\u003eOverall length of 560 mm for correct installation depth\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003eDesigned for rear position installation in exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20187 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, ensuring accurate oxygen level detection. The square connector shape and 18 x 1.5 mm thread size provide a secure and precise fit for the rear exhaust location. With an overall length of 560 mm, this sensor fits properly within the exhaust system of compatible vehicles.\u003c\/p\u003e\u003cp\u003eThis sensor is compatible with various Nissan and Infiniti models, including the Nissan 200SX, G20, I30, Maxima, and Sentra. It is specifically designed for rear position installation, making it suitable for applications requiring secondary oxygen sensor replacement.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve issues related to poor fuel economy caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to rear oxygen sensor malfunctions\u003c\/li\u003e\n\u003cli\u003eImproves emission control system performance by providing accurate exhaust gas readings\u003c\/li\u003e\n\u003cli\u003eReduces rough idling and engine hesitation linked to sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports proper catalytic converter function by monitoring oxygen levels downstream\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20187 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’s orientation and thread size match the vehicle’s exhaust port. It is recommended to use anti-seize compound on the threads to facilitate future removal. Confirm the sensor is installed in the rear position as specified for your Nissan or Infiniti model.\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 ES20187 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 for exact warranty terms.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388529672373,"sku":"BBMX-ES20187","price":79.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20187_Fro.jpg?v=1774712067","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20187-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}