{"product_id":"delphi-es10857-oxygen-sensor","title":"Delphi ES10857 Oxygen Sensor - Rear","description":"\u003ch2\u003eOverview of Delphi ES10857 Heated Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10857 is a heated oxygen sensor designed for precise emission control in select BMW and Land Rover models. Featuring a 4-wire configuration and a round connector, this sensor ensures accurate air-fuel mixture readings for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003e4-wire design for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRound connector shape for secure 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 990 mm for proper installation\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet\u003c\/li\u003e\n\u003cli\u003ePositioned for rear installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10857 oxygen sensor is engineered to meet the emission control requirements of various BMW models such as the 318i, 323i, 325i, 328i, 330i, 525i, 528i, 530i, and 750iL, as well as Land Rover vehicles including the Range Rover, X3, X5, and Z series models like Z3 and Z4. This heated sensor uses a 4-wire design that allows for quicker warm-up and more accurate oxygen level detection compared to unheated sensors. The round connector shape and 18 x 1.5 mm thread size ensure compatibility and ease of installation in the rear position of the exhaust system. With an overall length of 990 mm, the sensor fits precisely within the designated mounting points, maintaining proper exhaust flow and sensor function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal air-fuel ratio 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 engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring proper sensor operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cooled down before sensor replacement to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse the included instruction sheet for proper installation procedures\u003c\/li\u003e\n\u003cli\u003eVerify the sensor’s rear position mounting to match the original equipment location\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on the threads if recommended to facilitate future removal\u003c\/li\u003e\n\u003cli\u003eCheck connector compatibility with the vehicle’s wiring harness before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the ES10857 oxygen sensor to meet OEM specifications, ensuring reliable performance and durability. This sensor undergoes rigorous testing to comply with emission standards applicable to BMW and Land Rover vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or region.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388514730165,"sku":"BBMX-ES10857","price":96.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES10857_Ang.jpg?v=1774711995","url":"https:\/\/www.partcatalog.com\/products\/delphi-es10857-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}