{"product_id":"delphi-es10909-oxygen-sensor","title":"Delphi ES10909 Oxygen Sensor - Front","description":"\u003ch2\u003eDelphi ES10909 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10909 is a heated oxygen sensor designed for precise emission control in select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles. This sensor helps maintain optimal engine performance and fuel efficiency by accurately monitoring oxygen levels in the exhaust system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and accurate readings\u003c\/li\u003e\n\u003cli\u003e4-wire design ensuring reliable electrical connections\u003c\/li\u003e\n\u003cli\u003eTriangle-shaped connector for secure fitment\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm compatible with specified vehicle models\u003c\/li\u003e\n\u003cli\u003eOverall length of 480.0 mm for proper installation\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003ePositioned for front exhaust system placement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10909 oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving sensor response time and reducing emissions during cold starts. Its 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The triangle-shaped connector is designed to match factory wiring harnesses on compatible vehicles, including Buick 9-7x, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x models. The sensor’s thread size of 18 x 1.5 mm and overall length of 480 mm facilitate proper installation in the front exhaust position, critical for accurate air-fuel mixture readings.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps reduce engine misfires caused by incorrect air-fuel ratios\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate oxygen level data to the engine control unit\u003c\/li\u003e\n\u003cli\u003eAssists in lowering harmful emissions to meet environmental standards\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine idling and acceleration performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES10909 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for proper wiring and torque specifications. Verify the triangle connector aligns correctly with the vehicle’s harness to prevent connection issues. It is recommended to apply anti-seize compound on the sensor threads to facilitate future removal. Confirm the sensor is installed in the front exhaust position as specified for optimal 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 ES10909 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects, providing confidence in the sensor’s longevity and function.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388515418293,"sku":"BBMX-ES10909","price":71.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES10909_Fro_f034a0d2-bcd0-493d-9405-425abdee5817.jpg?v=1774711998","url":"https:\/\/www.partcatalog.com\/products\/delphi-es10909-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}