{"product_id":"delphi-es20137-oxygen-sensor-rear","title":"Delphi ES20137 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi ES20137 Rear Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eDelphi ES20137 is a heated rear oxygen sensor built for precise exhaust monitoring on select Dodge Neon and Plymouth Neon applications. It uses OE-based engineering from a supplier with long-standing original equipment experience, helping support accurate air-fuel feedback and emissions system performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster operating temperature\u003c\/li\u003e\n\u003cli\u003eRear sensor position for downstream exhaust monitoring\u003c\/li\u003e\n\u003cli\u003e4-wire design with round connector shape\u003c\/li\u003e\n\u003cli\u003e18 x 1.5 mm thread size for direct-fit installation\u003c\/li\u003e\n\u003cli\u003eOverall length: 890.0\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet\u003c\/li\u003e\n\u003cli\u003eFits 1997-1999 Dodge Neon, rear\u003c\/li\u003e\n\u003cli\u003eFits 1997-1999 Plymouth Neon, rear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Delphi ES20137 oxygen sensor is engineered for rear-position exhaust monitoring on 1997-1999 Dodge Neon and 1997-1999 Plymouth Neon models. The heated sensor design helps the unit reach operating temperature quickly, while the 4-wire configuration and round connector support OE-style replacement fitment. Delphi’s OE heritage is built into the part design, reflecting the company’s experience supplying original equipment to major automakers. This part cross-references Bosch 13315 and DENSO Auto Parts 234-4614 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to rear oxygen sensor performance\u003c\/li\u003e\n\u003cli\u003eIncorrect exhaust oxygen readings from a worn downstream sensor\u003c\/li\u003e\n\u003cli\u003eEmissions test failures tied to sensor response issues\u003c\/li\u003e\n\u003cli\u003eRough fuel control caused by inaccurate exhaust feedback\u003c\/li\u003e\n\u003cli\u003eReplacement needs on aging Dodge Neon and Plymouth Neon exhaust systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear sensor placement before installation and confirm the 18 x 1.5 mm thread size matches the exhaust bung. Inspect the connector shape and wire routing against the original sensor to ensure proper fit on 1997-1999 Dodge Neon and Plymouth Neon vehicles. Follow the included instruction sheet and clear any stored diagnostic trouble codes after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi builds this oxygen sensor using OE-based experience and original equipment knowledge developed over decades of supplying automakers. That background supports consistent fitment and dependable sensor construction for rear oxygen sensor replacement.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52078463418549,"sku":"BBMX-ES20137","price":79.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20137_Fro.jpg?v=1775146728","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20137-oxygen-sensor-rear","provider":"PartCatalog","version":"1.0","type":"link"}