{"product_id":"delphi-es20383-oxygen-sensor","title":"Delphi ES20383 Oxygen Sensor - Front or Rear","description":"\u003ch2\u003eDelphi ES20383 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20383 is a heated oxygen sensor designed for precise emission control in select Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, and Saturn 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 specific vehicle exhaust ports\u003c\/li\u003e\n\u003cli\u003eOverall length of 340.0 mm for proper installation depth\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003eCompatible with front and rear positions depending on vehicle model\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20383 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 models such as the Buick LaCrosse, Cadillac CTS, Chevrolet Equinox, GMC Terrain, Pontiac G6, Saab 9-7x, and Saturn Vue. The sensor’s thread size of 18 x 1.5 mm and overall length of 340 mm provide a precise fit for front or rear exhaust locations, depending on the vehicle’s specific requirements.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for improved fuel economy\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light codes related to oxygen sensor failure\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper air-fuel mixture adjustments\u003c\/li\u003e\n\u003cli\u003eImproves engine performance by providing reliable sensor data\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the sensor position (front or rear) specific to your vehicle model. Use the included instruction sheet for detailed guidance. Ensure the engine and exhaust system are cool to avoid burns. Apply anti-seize compound to the sensor threads if recommended by the vehicle manufacturer. Tighten the sensor to the specified torque to prevent leaks and damage. Confirm the electrical connector matches the triangle shape for a secure connection.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The ES20383 part number undergoes rigorous testing for accuracy and longevity. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to the product documentation or vehicle service provider for warranty terms applicable to your purchase.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388534161589,"sku":"BBMX-ES20383","price":112.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20383_Ang.jpg?v=1774712090","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20383-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}