{"product_id":"delphi-es10921-oxygen-sensor","title":"Delphi ES10921 Oxygen Sensor","description":"\u003ch2\u003eDelphi ES10921 Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10921 oxygen sensor is designed for precise emission control in various European vehicles. Engineered with a 5-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\u003e5-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 multiple vehicle models\u003c\/li\u003e\n\u003cli\u003eOverall length of 950 mm for flexible installation\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for ease of installation\u003c\/li\u003e\n\u003cli\u003eCompatible with front and rear positions on select vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10921 oxygen sensor features a 5-wire design that supports heated sensor operation, improving response time and durability. Its square connector shape ensures a firm connection, reducing the risk of electrical issues. The sensor’s thread size of 18 x 1.5 mm matches OEM specifications for a range of European vehicles, including Audi A4, A8 Quattro, Volkswagen Golf, Jetta, and Porsche Cayenne. With an overall length of 950 mm, the sensor accommodates various mounting locations such as front left, front right, rear, and other specified positions.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires and rough idling issues\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance by monitoring exhaust gases\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate oxygen level data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the sensor’s thread size and connector shape match your vehicle’s specifications. The Delphi ES10921 oxygen sensor is designed for direct replacement in compatible Audi, BMW, Mercedes-Benz, Porsche, and Volkswagen models. Use the included instruction sheet for guidance on proper torque settings and wiring connections. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Ensure the sensor is installed in the correct position (front or rear) as indicated for your vehicle model.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. The ES10921 part number is backed by Delphi’s quality assurance processes, ensuring reliable operation within emission control systems. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388515647669,"sku":"BBMX-ES10921","price":115.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES10921_Ang.jpg?v=1774712000","url":"https:\/\/www.partcatalog.com\/products\/delphi-es10921-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}