{"product_id":"delphi-es20355-oxygen-sensor","title":"Delphi ES20355 Oxygen Sensor - Front or Rear","description":"\u003ch2\u003eDelphi ES20355 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20355 is a heated oxygen sensor designed for precise emission control in select Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Saab vehicles. This sensor features a 4-wire configuration and a triangle-shaped connector, ensuring reliable fitment and performance in front exhaust positions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003e4-wire design for improved signal stability\u003c\/li\u003e\n\u003cli\u003eTriangle-shaped connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm for proper installation\u003c\/li\u003e\n\u003cli\u003eOverall length of 500 mm to fit front exhaust locations\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20355 oxygen sensor is engineered to meet OEM specifications for emission control systems. Its heated sensor type allows for faster warm-up times, improving engine efficiency and reducing emissions. The 4-wire design supports both the sensor signal and heater circuit, enhancing durability and responsiveness. The triangle connector shape ensures a precise and secure fit, minimizing the risk of electrical issues. With a thread size of 18 x 1.5 mm and an overall length of 500 mm, this sensor is intended for front exhaust positions on compatible vehicles.\u003c\/p\u003e\u003cp\u003eThis oxygen sensor is compatible with a range of models including Buick LaCrosse and Regal, Cadillac STS, Chevrolet Impala, Malibu, and Trailblazer, GMC Canyon, Envoy, and Sierra, Hummer H3 and H3T, Isuzu i-280, i-290, i-350, i-370, and Saab 9-5 and 9-7x. The part number ES20355 ensures you receive the correct sensor for these applications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires caused by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePrevents increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eAddresses poor fuel economy linked to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling and hesitation due to inaccurate sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20355 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct 18 x 1.5 mm thread size to avoid cross-threading. Verify the triangle-shaped connector aligns properly with the vehicle harness for a secure connection. Follow the included instruction sheet for torque specifications and wiring details. It is recommended to inspect the exhaust system for leaks before installation to ensure accurate sensor readings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the ES20355 oxygen sensor to meet strict quality standards, ensuring reliable performance and durability. This sensor undergoes rigorous testing to comply with emission control requirements. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388532031669,"sku":"BBMX-ES20355","price":77.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20355_Fro.jpg?v=1774712083","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20355-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}