{"product_id":"delphi-es20143-oxygen-sensor","title":"Delphi ES20143 Oxygen Sensor - Rear","description":"\u003ch2\u003eOverview of Delphi ES20143 Heated Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20143 is a heated oxygen sensor designed for precise emission control in select Mercury and Nissan vehicles. Engineered to meet OEM specifications, this sensor ensures accurate air-fuel mixture readings for optimal engine performance and reduced emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for reliable 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 rear sensor locations\u003c\/li\u003e\n\u003cli\u003eOverall length of 1290 mm for correct installation depth\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20143 oxygen sensor is a heated type sensor featuring a 4-wire configuration that allows for faster warm-up times and improved sensor response. Its square connector shape ensures a secure electrical connection, minimizing the risk of signal loss or corrosion. The sensor’s thread size of 18 x 1.5 mm is designed specifically for rear position installation, making it compatible with the exhaust systems of Mercury Quest and Nissan Villager models. With an overall length of 1290 mm, this sensor fits precisely to maintain accurate exhaust gas readings.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMercury Quest (rear oxygen sensor)\u003c\/li\u003e\n\u003cli\u003eNissan Villager (rear oxygen sensor)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the Delphi ES20143 Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to sensor degradation\u003c\/li\u003e\n\u003cli\u003eEngine performance issues related to exhaust gas monitoring\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests linked to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20143 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for proper wiring and torque specifications. Verify the square connector aligns correctly to prevent electrical issues. It is recommended to inspect the exhaust system for leaks before installation to ensure accurate sensor readings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the ES20143 oxygen sensor to meet strict quality standards, ensuring durability and reliable performance. This sensor is backed by Delphi’s warranty coverage, providing confidence in its long-term functionality when installed according to manufacturer guidelines.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388527804597,"sku":"BBMX-ES20143","price":90.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20143_Fro.jpg?v=1774712056","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20143-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}