{"product_id":"delphi-es10938-oxygen-sensor","title":"Delphi ES10938 Oxygen Sensor - Front","description":"\u003ch2\u003eDelphi Oxygen Sensor ES10938 Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10938 oxygen sensor is designed for precise emission control in select Subaru vehicles. Engineered with a 4-wire configuration and a square connector, this sensor ensures accurate air-fuel mixture readings for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4-wire oxygen sensor for reliable signal transmission\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 Subaru models\u003c\/li\u003e\n\u003cli\u003eOverall length of 380.0 mm for correct installation depth\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003ePositioned for front placement in the exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10938 oxygen sensor is specifically designed to fit Subaru Impreza, Legacy, and Outback models. Its 18 x 1.5 mm thread size and 380 mm overall length ensure proper fit and function in the front position of the exhaust system. The 4-wire design supports both the sensor’s heating element and signal wires, providing accurate oxygen level readings to the engine control unit (ECU). The square connector shape facilitates a secure electrical connection, reducing the risk of disconnection or signal loss.\u003c\/p\u003e\u003ch2\u003ePurpose and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMonitors oxygen levels in exhaust gases for emission control\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal air-fuel ratio for engine efficiency\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing data to the ECU\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as rough idling or poor fuel economy\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES10938 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the included instruction sheet for proper torque specifications and wiring connections. Verify the square connector aligns correctly with the vehicle harness to prevent damage. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Confirm the sensor is installed in the front position of the exhaust system as specified for Subaru Impreza, Legacy, and Outback models.\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 ES10938 part number undergoes rigorous testing to ensure accurate sensor readings and long service life. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388516204725,"sku":"BBMX-ES10938","price":179.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES10938_Ang.jpg?v=1774712005","url":"https:\/\/www.partcatalog.com\/products\/delphi-es10938-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}