{"product_id":"delphi-es20109-oxygen-sensor","title":"Delphi ES20109 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi ES20109 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20109 is a heated oxygen sensor designed for precise emission control in select Chevrolet and Suzuki vehicles. Engineered with a 4-wire configuration and a square connector shape, this sensor ensures accurate readings and reliable performance in the rear exhaust position.\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 proper fitment\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm compatible with specified models\u003c\/li\u003e\n\u003cli\u003eOverall length of 610 mm for correct installation depth\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003eDesigned for rear position installation in exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20109 oxygen sensor features a heated sensor type that helps the sensor reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design supports both the sensor signal and heater circuit, ensuring consistent performance. Its square connector shape and 18 x 1.5 mm thread size provide a secure and precise fit for the rear exhaust location. With an overall length of 610 mm, this sensor is engineered to fit the exhaust system of Chevrolet and Suzuki models including the Grand Vitara, SX4, Tracker, and Vitara.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is used to monitor the oxygen levels in the exhaust gases, allowing the engine control unit to adjust the air-fuel mixture for optimal combustion. It is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Tracker rear oxygen sensor replacement\u003c\/li\u003e\n\u003cli\u003eSuzuki Grand Vitara rear oxygen sensor upgrade\u003c\/li\u003e\n\u003cli\u003eSuzuki SX4 rear exhaust sensor maintenance\u003c\/li\u003e\n\u003cli\u003eSuzuki Vitara emission control sensor replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCommon issues this sensor addresses include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions from inefficient combustion\u003c\/li\u003e\n\u003cli\u003eEngine performance problems related to sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20109 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for proper wiring and torque specifications. Verify the square connector matches the vehicle harness to prevent connection issues. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Proper installation in the rear exhaust position is critical for accurate sensor readings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the ES20109 oxygen sensor to meet OEM standards for durability and performance. The sensor 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. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388524167349,"sku":"BBMX-ES20109","price":157.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20109_Ang.jpg?v=1774712047","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20109-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}