{"product_id":"delphi-es20052-oxygen-sensor","title":"Delphi ES20052 Oxygen Sensor - Front Left, Front Right, Left or Right","description":"\u003ch2\u003eDelphi ES20052 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20052 oxygen sensor is designed for precise emission control in select Acura models. This heated sensor ensures accurate air-fuel mixture readings, supporting optimal engine performance and reduced emissions for vehicles like the Acura Legend, NSX, RL, and TL.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster warm-up and accurate readings\u003c\/li\u003e\n\u003cli\u003e4-wire design for reliable signal and heater circuit\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 specified Acura models\u003c\/li\u003e\n\u003cli\u003eOverall length of 580 mm for correct installation depth\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003ePosition-specific fitment: front left, front right, left, right\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20052 oxygen sensor features a heated sensor type that accelerates the sensor’s readiness after engine start, improving emission control efficiency. Its 4-wire configuration supports both the sensor signal and the integrated heater circuit, ensuring consistent performance. The square connector shape is designed to match factory wiring harnesses on Acura Legend, NSX, RL, and TL models, simplifying installation. With a thread size of 18 x 1.5 mm and an overall length of 580 mm, this sensor fits precisely in the designated exhaust ports, maintaining proper sensor positioning and function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve check engine light issues related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing accurate air-fuel ratio data\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by enabling proper catalytic converter operation\u003c\/li\u003e\n\u003cli\u003eAddresses rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003ePrevents failed emissions tests due to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20052 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the included instruction sheet for guidance on sensor orientation and torque specifications. Verify the sensor’s connector matches the factory harness to prevent electrical issues. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Position-specific installation is critical; confirm the sensor is installed in the correct front left, front right, left, or right location as required by your Acura 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 ES20052 part number is backed by Delphi’s quality assurance processes, ensuring reliable operation in emission control systems. Warranty coverage details should be confirmed at the point of purchase, typically including protection against manufacturing defects for a specified period.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388521906357,"sku":"BBMX-ES20052","price":98.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20052_Ang.jpg?v=1774712031","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20052-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}