{"product_id":"delphi-es10910-oxygen-sensor","title":"Delphi ES10910 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi ES10910 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10910 is a heated oxygen sensor designed specifically for the rear position on Ford Focus models. This sensor plays a critical role in monitoring exhaust gases to optimize engine performance and reduce emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and accurate readings\u003c\/li\u003e\n\u003cli\u003eFour-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 Ford Focus exhaust systems\u003c\/li\u003e\n\u003cli\u003eOverall length of 400 mm for proper installation\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\u003eThe Delphi ES10910 oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving sensor response time and fuel management accuracy. Its four-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape is designed to match the factory wiring harness on Ford Focus vehicles, simplifying installation. With a thread size of 18 x 1.5 mm and an overall length of 400 mm, this sensor fits precisely in the rear exhaust position, maintaining proper exhaust flow and sensor function.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with Ford Focus models requiring a rear heated oxygen sensor. It is used to monitor oxygen levels in the exhaust stream, enabling the engine control unit to adjust fuel injection for optimal combustion. Installing the Delphi ES10910 can help address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions failing regulatory standards\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling caused by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to exhaust sensor performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES10910 oxygen sensor on a Ford Focus, ensure the vehicle is cool to avoid burns. Use the included instruction sheet for proper wiring and torque specifications. Verify the square connector aligns correctly with the factory harness to prevent connection issues. It is recommended to inspect the exhaust threads and clean them before installation to ensure a secure fit. After installation, clear any diagnostic trouble codes and perform a test drive to confirm sensor operation.\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 ES10910 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":43388515451061,"sku":"BBMX-ES10910","price":90.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES10910_Ang.jpg?v=1774711998","url":"https:\/\/www.partcatalog.com\/products\/delphi-es10910-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}