{"product_id":"delphi-es20101-oxygen-sensor","title":"Delphi ES20101 Oxygen Sensor - Rear","description":"\u003ch2\u003eOverview of Delphi ES20101 Oxygen Sensor for Subaru Vehicles\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20101 is a heated oxygen sensor designed specifically for rear position installation on select Subaru models. Engineered to meet precise fitment requirements, this sensor supports optimal emission control and engine performance for Subaru Forester and Impreza vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eFour-wire design 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 compatible with Subaru exhaust systems\u003c\/li\u003e\n\u003cli\u003eOverall length of 465.0 mm for proper fitment in rear sensor position\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20101 oxygen sensor is engineered to provide precise air-fuel mixture readings by measuring oxygen levels in the exhaust gases. Its heated sensor element allows for quicker activation and improved accuracy during cold starts and varying engine conditions. The four-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape is designed to match Subaru's factory wiring harness, facilitating straightforward installation without modifications. With a thread size of 18 x 1.5 mm and an overall length of 465.0 mm, this sensor fits securely in the rear position of Subaru Forester and Impreza models, maintaining OEM specifications.\u003c\/p\u003e\u003ch2\u003eCompatible Subaru Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSubaru Forester rear oxygen sensor replacement\u003c\/li\u003e\n\u003cli\u003eSubaru Impreza rear heated oxygen sensor upgrade\u003c\/li\u003e\n\u003cli\u003eEmission control sensor for Subaru vehicles requiring 18 x 1.5 mm thread size\u003c\/li\u003e\n\u003cli\u003eReplacement sensor for rear exhaust position on Subaru Forester and Impreza\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cooled down before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the sensor threads\u003c\/li\u003e\n\u003cli\u003eVerify connector shape matches the vehicle harness before installation\u003c\/li\u003e\n\u003cli\u003eFollow the included instruction sheet for proper wiring and torque specifications\u003c\/li\u003e\n\u003cli\u003eCheck for any exhaust leaks after installation to maintain sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The ES20101 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in product longevity and function.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388523872437,"sku":"BBMX-ES20101","price":115.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20101_Ang.jpg?v=1774712044","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20101-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}