{"product_id":"delphi-es20010-oxygen-sensor","title":"Delphi ES20010 Oxygen Sensor - Rear","description":"\u003ch2\u003eOverview of Delphi ES20010 Oxygen Sensor for Buick Regal\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20010 is a heated oxygen sensor designed specifically for the rear position on Buick Regal models. This sensor plays a critical role in monitoring exhaust gases to optimize engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eFour-wire design ensuring accurate signal transmission\u003c\/li\u003e\n\u003cli\u003eFlat connector shape for secure and proper fitment\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm compatible with Buick Regal exhaust systems\u003c\/li\u003e\n\u003cli\u003eOverall length of 310.0 mm for precise installation\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 ES20010 oxygen sensor is engineered to meet the specific requirements of the Buick Regal's emission control system. Featuring a heated sensor element, it quickly reaches operating temperature to provide reliable oxygen level readings. The four-wire configuration supports both the sensor signal and heater circuit, improving efficiency and durability. Its flat connector shape ensures a secure electrical connection, reducing the risk of signal loss or corrosion. The 18 x 1.5 mm thread size and 310 mm overall length are designed for direct replacement in the rear exhaust position, maintaining factory specifications and performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring proper sensor operation\u003c\/li\u003e\n\u003cli\u003eAddresses rough idling or poor engine performance caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before installation to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse the included instruction sheet for proper wiring and torque specifications\u003c\/li\u003e\n\u003cli\u003eVerify the sensor’s rear position location on the Buick Regal before removal\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on the threads if recommended to ease future removal\u003c\/li\u003e\n\u003cli\u003eCheck connector compatibility to ensure a secure fit with the flat connector design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20010 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 to support long-term use in Buick Regal vehicles.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388517908661,"sku":"BBMX-ES20010","price":68.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20010_Ang.jpg?v=1774712020","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20010-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}