{"product_id":"delphi-es11071-oxygen-sensor","title":"Delphi ES11071 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi ES11071 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES11071 is a heated oxygen sensor designed for rear position installation on select Hyundai and Kia vehicles. Engineered to provide accurate emissions data, this sensor supports optimal engine performance and helps maintain compliance with emission standards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003e4-wire design ensuring reliable electrical connections\u003c\/li\u003e\n\u003cli\u003eSquare 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\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis Delphi oxygen sensor (part number ES11071) features a heated element that allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. Its square connector shape and 18 x 1.5 mm thread size are designed to fit the rear exhaust position on Hyundai Optima, Sonata, and Kia Rondo models. This precise fitment helps maintain accurate air-fuel ratio readings critical for engine management systems.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThe Delphi ES11071 oxygen sensor is used to monitor exhaust gases and provide feedback to the engine control unit (ECU). It helps address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInaccurate air-fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to faulty sensor signals\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eEngine performance problems related to exhaust gas monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES11071 oxygen sensor, ensure the vehicle is compatible with this part number and position. Use proper tools to avoid damaging the sensor or threads. Follow the included instruction sheet carefully for wiring and torque specifications. It is recommended to disconnect the battery before installation to prevent electrical issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the ES11071 oxygen sensor to meet OEM standards for durability and performance. This sensor undergoes rigorous testing to ensure reliable operation under various driving conditions. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388517023925,"sku":"BBMX-ES11071","price":170.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES11071_Fro_60db1edf-921a-400d-acad-b04faa41bff7.jpg?v=1774712012","url":"https:\/\/www.partcatalog.com\/products\/delphi-es11071-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}