{"product_id":"delphi-es20159-oxygen-sensor","title":"Delphi ES20159 Oxygen Sensor - Front, Rear, Rear Left or Rear Right","description":"\u003ch2\u003eDelphi ES20159 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20159 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 fast response\u003c\/li\u003e\n\u003cli\u003eSquare connector shape for secure and reliable connection\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm for proper fitment\u003c\/li\u003e\n\u003cli\u003eOverall length of 820.0 mm to accommodate various installation points\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003eCompatible with front, rear, rear left, and rear right positions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20159 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving emission control efficiency. Its 4-wire setup supports both sensor heating and signal transmission, enhancing durability and accuracy. The square connector shape ensures a secure fit with the vehicle’s wiring harness, reducing the risk of disconnection or signal loss. With a thread size of 18 x 1.5 mm and an overall length of 820 mm, this sensor fits specific mounting locations on Hyundai Sedona, Sonata, and Kia XG300 and XG350 models. The package includes the sensor itself along with an instruction sheet to assist with proper installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHyundai Sedona oxygen sensor replacement\u003c\/li\u003e\n\u003cli\u003eHyundai Sonata emission control sensor upgrade\u003c\/li\u003e\n\u003cli\u003eKia XG300 front and rear oxygen sensor fitment\u003c\/li\u003e\n\u003cli\u003eKia XG350 rear left and rear right sensor installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the Delphi ES20159\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture data\u003c\/li\u003e\n\u003cli\u003eIncreased emissions failing vehicle inspections\u003c\/li\u003e\n\u003cli\u003eEngine performance problems such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eSensor heater circuit malfunctions causing delayed sensor response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20159 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct 18 x 1.5 mm thread size socket to prevent damage to the sensor or mounting threads. Verify the square connector is fully seated and locked to maintain a stable electrical connection. Follow the included instruction sheet carefully for position-specific installation, as this sensor fits front, rear, rear left, and rear right locations on compatible Hyundai and Kia models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the ES20159 oxygen sensor to meet OEM specifications for reliable performance and durability. The heated sensor design supports consistent operation under varying engine conditions. This part is backed by Delphi’s quality standards, ensuring it meets emission control requirements for Hyundai Sedona, Sonata, and Kia XG300 and XG350 vehicles. Warranty coverage details should be confirmed at the point of purchase.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388528361653,"sku":"BBMX-ES20159","price":78.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20159_Fro.jpg?v=1774712059","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20159-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}