{"product_id":"delphi-es20000-oxygen-sensor","title":"Delphi ES20000 Oxygen Sensor - Front, Rear or Rear Right","description":"\u003ch2\u003eDelphi ES20000 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20000 is a heated oxygen sensor designed for precise emission control in select Buick, Cadillac, Chevrolet, GMC, and Isuzu 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 375.0 mm to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003eCompatible with front, rear, and rear right positions depending on vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20000 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving sensor response time and reducing emissions during cold starts. The 4-wire setup includes two wires for the heater circuit and two for the sensor signal, ensuring accurate voltage output to the engine control unit (ECU). The square connector shape provides a secure fit, minimizing the risk of disconnection or signal loss. With a thread size of 18 x 1.5 mm and an overall length of 375.0 mm, this sensor matches the original equipment specifications for proper installation.\u003c\/p\u003e\u003cp\u003eThis sensor is compatible with a range of vehicles including Buick Lucerne, Cadillac Escalade and DTS, Chevrolet Silverado 1500 and Avalanche 1500, GMC Sierra 1500 and Savana 3500, and Isuzu Ascender models. The ES20000 is designed for front, rear, and rear right positions depending on the specific vehicle application.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling caused by incorrect air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and stalling related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing accurate feedback to the ECU\u003c\/li\u003e\n\u003cli\u003eAssists in passing emissions tests by maintaining proper exhaust gas monitoring\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the sensor position (front, rear, or rear right) specific to your vehicle model. Use the included instruction sheet for guidance. Ensure the engine is cool to avoid burns and apply anti-seize compound to the sensor threads if recommended by the vehicle manufacturer. Tighten the sensor to the specified torque to prevent leaks or damage. Confirm the electrical connector matches the square shape for proper connection.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The ES20000 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. Consult your vehicle’s service manual or Delphi documentation for warranty terms related to this oxygen sensor.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388517482677,"sku":"BBMX-ES20000","price":64.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20000_Ang_82c3221c-88f2-4ae0-b66e-541d73518fbe.jpg?v=1774712017","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20000-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}