{"product_id":"delphi-es20221-oxygen-sensor","title":"Delphi ES20221 Oxygen Sensor - Front Left, Front Right or Rear","description":"\u003ch2\u003eDelphi ES20221 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20221 is a heated oxygen sensor designed for precise emission control in select Hyundai and Kia vehicles. Engineered with a 4-wire configuration and a square connector shape, this sensor ensures accurate air-fuel mixture readings for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for reliable operation\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 vehicles\u003c\/li\u003e\n\u003cli\u003eOverall length of 440.0 mm for correct installation depth\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003eCompatible with front left, front right, and rear positions depending on vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20221 oxygen sensor is engineered to meet the emission control requirements of Hyundai and Kia models such as the Amanti, Santa Fe, Sedona, Sorento, and XG350. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings. The 4-wire design supports both sensor heating and signal transmission, improving responsiveness and durability. Its square connector shape ensures a secure electrical connection, while the 18 x 1.5 mm thread size matches factory specifications for straightforward installation. With an overall length of 440.0 mm, this sensor fits precisely in the designated mounting locations, including front left, front right, and rear positions depending on the vehicle’s configuration.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations for Hyundai and Kia vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the sensor is installed in the correct position (front left, front right, or rear) as specified for your vehicle model\u003c\/li\u003e\n\u003cli\u003eUse the included instruction sheet for proper torque specifications and wiring connections\u003c\/li\u003e\n\u003cli\u003eVerify the connector shape matches the vehicle harness to avoid installation issues\u003c\/li\u003e\n\u003cli\u003eInspect the thread size and sensor length to confirm compatibility before installation\u003c\/li\u003e\n\u003cli\u003eAllow the sensor to reach operating temperature for accurate readings after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20221 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to provide confidence in product quality.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388530852021,"sku":"BBMX-ES20221","price":82.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20221_Fro_d662f545-dacc-45be-8600-84b13d685960.jpg?v=1774712076","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20221-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}