{"product_id":"bosch-18146-oxygen-sensor","title":"Bosch 18146 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Bosch Validated Oxygen Sensor 18146\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 18146 is designed specifically for select INFINITI and Nissan models, including the M35h, Q50, Q70, Versa, and Versa Note. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for INFINITI and Nissan vehicles\u003c\/li\u003e\n\u003cli\u003eNarrow-band heated oxygen sensor type\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003eFour-wire design with a 4-pin rectangular male connector\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 11.1 inches and overall length of 14.6 inches\u003c\/li\u003e\n\u003cli\u003eMetal housing with steel finish for durability\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade type\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with 360-inch wire length\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 18146 is engineered as a standard replacement part for emission control systems in specific INFINITI and Nissan models. Featuring a narrow-band heated sensor, it provides precise oxygen level readings to the engine control unit, helping maintain efficient fuel combustion and reduce harmful emissions. The sensor’s metal housing and steel finish offer resistance to harsh operating conditions, while the threaded mounting type with an 18 mm thread diameter and 22 mm hex size allows for secure installation. The four-wire configuration and 4-pin rectangular male connector ensure reliable electrical connections, supported by an 11.1-inch wiring harness length and an overall length of 14.6 inches. This sensor is designed for specific fitment, ensuring compatibility with vehicles such as the INFINITI M35h, Q50, Q70, and Nissan Versa and Versa Note models.\u003c\/p\u003e\u003ch2\u003eAbout the Bosch Validated Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor product line focuses on delivering reliable and tested emission control components tailored to exact vehicle specifications. This line emphasizes precise fitment and consistent sensor performance, supporting compliance with emission standards and maintaining engine efficiency. The 18146 sensor is part of this line, ensuring it meets Bosch’s validation criteria for quality and durability in the specified INFINITI and Nissan applications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve poor fuel economy caused by incorrect air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eReduces engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAssists in lowering vehicle emissions to meet regulatory standards\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine idling and acceleration by providing accurate sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with INFINITI M35h, Q50, Q70, Nissan Versa, or Versa Note before installation\u003c\/li\u003e\n\u003cli\u003eUse a 22 mm oxygen sensor socket for proper removal and installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting requires careful torque application to avoid damage\u003c\/li\u003e\n\u003cli\u003eVerify connector type and wiring harness length for proper electrical connection\u003c\/li\u003e\n\u003cli\u003eInspect wiring and connectors for damage before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 18146 is manufactured with metal housing and high-quality components to meet OEM standards. It is a standard replacement grade sensor designed for durability and consistent performance. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties ensuring reliability and customer confidence.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520677933237,"sku":"BBHK-18146","price":125.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_18146_Fro.jpg?v=1775059578","url":"https:\/\/www.partcatalog.com\/products\/bosch-18146-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}