{"product_id":"delphi-es20373-oxygen-sensor-rear","title":"Delphi ES20373 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi ES20373 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20373 is a heated oxygen sensor designed for precise emission control in Suzuki vehicles. Specifically engineered for the rear position, this sensor helps maintain optimal engine performance and emission standards in Suzuki Esteem and Grand Vitara models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003e4-wire configuration ensuring accurate signal transmission\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 525.0 mm to match factory specifications\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 ES20373 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire setup supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape is designed to fit securely with the vehicle’s wiring harness, minimizing the risk of disconnection or signal loss. With a thread size of 18 x 1.5 mm and an overall length of 525.0 mm, this sensor matches the original equipment specifications for Suzuki Esteem and Grand Vitara models, making it a reliable replacement part.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct engine misfires caused by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003eReduces rough idling and poor acceleration linked to sensor failure\u003c\/li\u003e\n\u003cli\u003eAddresses increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate air-fuel mixture data\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\u003eWhen installing the Delphi ES20373 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the thread. Verify the square connector aligns properly with the vehicle’s wiring harness before securing. Follow the included instruction sheet for detailed installation guidance. Proper installation is critical for sensor performance and vehicle emission compliance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet strict quality standards for durability and accuracy. The ES20373 part number undergoes rigorous testing to ensure reliable operation in Suzuki Esteem and Grand Vitara vehicles. While specific warranty details are not provided here, Delphi products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52089085984949,"sku":"BBMX-ES20373","price":96.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20373_Fro.jpg?v=1775148298","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20373-oxygen-sensor-rear","provider":"PartCatalog","version":"1.0","type":"link"}