{"product_id":"delphi-es10439-oxygen-sensor","title":"Delphi ES10439 Oxygen Sensor - Front or Rear","description":"\u003ch2\u003eDelphi Heated Oxygen Sensor for Subaru Impreza and Legacy\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10439 oxygen sensor is designed to provide accurate emissions control for Subaru Impreza and Legacy models. This heated oxygen sensor ensures 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\u003eThree-wire design for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRound connector shape for secure and easy installation\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm compatible with specified Subaru models\u003c\/li\u003e\n\u003cli\u003eOverall length of 450 mm to fit front and rear positions\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 ES10439 oxygen sensor features a heated element that allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its three-wire configuration supports accurate voltage signals to the engine control unit, ensuring precise air-fuel mixture adjustments. The round connector shape and standard 18 x 1.5 mm thread size make it compatible with front and rear positions on Subaru Impreza and Legacy vehicles. The 450 mm overall length accommodates various mounting locations, but for exact positioning, refer to your vehicle’s service manual.\u003c\/p\u003e\u003ch2\u003ePurpose and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps regulate air-fuel mixture for optimal combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by monitoring exhaust gases\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the sensor position specific to your Subaru Impreza or Legacy model year. Use the included instruction sheet for guidance. Ensure the engine is cool to avoid burns and use appropriate tools to avoid damaging the sensor threads. Proper torque specifications should be followed to prevent leaks or sensor damage.\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 ES10439 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388511125685,"sku":"BBMX-ES10439","price":94.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES10439_Fro.jpg?v=1774711979","url":"https:\/\/www.partcatalog.com\/products\/delphi-es10439-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}