{"product_id":"bosch-13989-oxygen-sensor","title":"Bosch 13989 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Toyota Tacoma\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor 13989 is designed specifically for Toyota Tacoma models, providing accurate air-fuel mixture readings to optimize engine performance and reduce emissions. This narrow-band heated oxygen sensor ensures precise monitoring for emission control systems.\u003c\/p\u003e\u003ch2\u003eKey Features of Bosch Engineered Oxygen Sensor 13989\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Toyota Tacoma vehicles\u003c\/li\u003e\n\u003cli\u003eNarrow-band heated oxygen sensor type for accurate readings\u003c\/li\u003e\n\u003cli\u003e33.7-inch wiring harness length with 4 wires and blade terminals\u003c\/li\u003e\n\u003cli\u003eDurable metal housing with steel finish and flange mounting type\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness and features a 22 mm hex size for installation\u003c\/li\u003e\n\u003cli\u003eThread diameter and size of 18 mm for secure fitment\u003c\/li\u003e\n\u003cli\u003eConnector is male with a rectangular shape and 4 terminals\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Engineered Oxygen Sensor Product Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor line focuses on delivering precise emission control components tailored to specific vehicle applications. This product line emphasizes quality materials and design, such as heated sensors and exact fitment specifications, to maintain optimal engine efficiency and comply with emission standards. The 13989 sensor exemplifies this approach by offering a direct fit and reliable operation for Toyota Tacoma models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor features a narrow-band heated design, which allows it to quickly reach operating temperature and provide accurate oxygen level readings to the engine control unit. The sensor’s metal housing and steel finish ensure durability under harsh engine conditions. With a 33.7-inch wiring harness and 4-wire configuration, it supports stable electrical connections through blade terminals and a rectangular male connector. The flange mounting type and 18 mm thread diameter provide a secure and precise installation. The overall length of 37 inches and a sealing surface to connector length of 35.8 inches accommodate the specific layout of Toyota Tacoma exhaust systems.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine performance problems due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy caused by inefficient combustion\u003c\/li\u003e\n\u003cli\u003eRough idling or hesitation during acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Toyota Tacoma models before installation\u003c\/li\u003e\n\u003cli\u003eUse a 22 mm oxygen sensor socket for removal and installation\u003c\/li\u003e\n\u003cli\u003eDo not overtighten the sensor; follow torque specifications for 18 mm thread size\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness and connector for damage before installation\u003c\/li\u003e\n\u003cli\u003eReplace sensor when engine is cool to avoid burns and damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor 13989 is manufactured to meet OEM standards for fit, form, and function. It is constructed with high-quality materials to withstand engine heat and contaminants. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship to ensure product reliability.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520490860725,"sku":"BBHK-13989","price":80.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_13989_Fro.jpg?v=1775059367","url":"https:\/\/www.partcatalog.com\/products\/bosch-13989-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}