{"product_id":"bosch-18157-oxygen-sensor-downstream-left","title":"Bosch 18157 Oxygen Sensor - Downstream Left","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eBosch 18157 is a specific-fit, heated narrow-band oxygen sensor built for stable air-fuel ratio feedback and consistent closed-loop operation. It is engineered for the downstream left location on select Honda Odyssey applications and uses a threaded mounting design with a 4-wire blade-terminal connector.\u003c\/p\u003e\u003cp\u003eFits 2014-2017 Honda Odyssey, downstream left.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit oxygen sensor for direct application matching.\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band design for faster sensor response.\u003c\/li\u003e\n\u003cli\u003eAdvanced ceramic sensing element for accurate lambda measurement.\u003c\/li\u003e\n\u003cli\u003eHigh-temperature-resistant materials for demanding exhaust conditions.\u003c\/li\u003e\n\u003cli\u003e4-wire configuration with rectangular male connector and blade terminals.\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter and 22 mm hex size.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBosch 18157 is part of the Bosch Validated Oxygen Sensor line, a product family focused on OE-style replacement performance and application-specific fitment. This oxygen sensor measures exhaust oxygen content so the ECU can maintain stable combustion control and manage emissions across changing operating conditions. Bosch’s narrow-band heated design uses optimized heater control to reach operating temperature quickly and maintain consistent output under thermal and vibration stress. For buyers searching for a Honda Odyssey oxygen sensor, Bosch 18157 provides the fitment and sensor architecture needed for reliable replacement service.\u003c\/p\u003e\u003cp\u003eThis part cross-references Honda 36532RV0A01 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to oxygen sensor performance.\u003c\/li\u003e\n\u003cli\u003eUnstable air-fuel ratio feedback to the ECU.\u003c\/li\u003e\n\u003cli\u003eSlow sensor response during closed-loop operation.\u003c\/li\u003e\n\u003cli\u003eEmissions control faults caused by a worn sensor element.\u003c\/li\u003e\n\u003cli\u003eRough combustion control from inaccurate exhaust oxygen readings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector shape, terminal count, thread size, and downstream left fitment before installation. The sensor uses a threaded mounting style and a 4-wire harness connection, so matching the original configuration is important for proper installation on the Honda Odyssey. Confirm exhaust thread condition and sensor routing before final tightening.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBosch draws on more than five decades of OE development in oxygen sensor engineering. The 18157 is built as a standard replacement part using durable materials and Bosch validated sensor technology for consistent aftermarket service.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":53503698337973,"sku":"BBHK-18157","price":82.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_18157_Fro.jpg?v=1791610758","url":"https:\/\/www.partcatalog.com\/products\/bosch-18157-oxygen-sensor-downstream-left","provider":"PartCatalog","version":"1.0","type":"link"}