{"product_id":"bosch-17281-oxygen-sensor","title":"Bosch 17281 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Bosch Actual OE Oxygen Sensor 17281\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 17281 is designed specifically for select BMW and Mercedes-Benz models, including the C300, E350, and X5. This heated wide-band oxygen sensor ensures accurate air-fuel mixture readings for optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW and Mercedes-Benz vehicles\u003c\/li\u003e\n\u003cli\u003e17.6-inch wiring harness with oblong male connector\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eWide-band sensor type for precise air-fuel ratio measurement\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade with metal housing and steel finish\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with 5 wires and 6 terminals\u003c\/li\u003e\n\u003cli\u003eCompatible with models such as BMW X5 and Mercedes-Benz CLS550\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 17281 is engineered as a direct replacement part, maintaining the original equipment specifications for fit and function. Featuring a heated design, this sensor quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for engine control units to adjust fuel injection and reduce emissions. The sensor’s wide-band technology offers a broader measurement range compared to narrow-band sensors, improving fuel efficiency and emission control.\u003c\/p\u003e\u003cp\u003eThis oxygen sensor includes a 17.6-inch wiring harness with an oblong male connector and blade-type terminals, ensuring secure and reliable electrical connections. The sensor is threaded with an 18 mm diameter and a 22 mm hex size for installation using standard tools. Its metal housing and steel finish provide durability under high-temperature exhaust conditions. The Bosch Actual OE Oxygen Sensor 17281 is compatible with specific BMW and Mercedes-Benz models such as the C300, E350, CLS63 AMG, and GLK350.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for engine control\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by optimizing combustion efficiency\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Bosch part number 17281 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; torque to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness and connectors for damage before installation\u003c\/li\u003e\n\u003cli\u003eAllow the sensor to reach operating temperature for accurate diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 17281 is manufactured to meet OEM standards for fit, form, and function. Bosch’s quality control processes ensure reliable performance and durability under typical operating conditions. This sensor is a standard replacement grade part designed to maintain vehicle emissions compliance. Warranty coverage details should be confirmed with the point of purchase or Bosch directly.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520654799029,"sku":"BBHK-17281","price":115.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_17281_Fro_3a6c7fa3-1dd9-4a58-840b-37499c79bebf.jpg?v=1775059549","url":"https:\/\/www.partcatalog.com\/products\/bosch-17281-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}