Bosch 17444 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 17444

The Bosch Actual OE Oxygen Sensor 17444 is designed specifically for Smart Fortwo vehicles, providing precise air-fuel mixture readings to optimize engine performance and emissions control. This heated, wide-band oxygen sensor ensures accurate data transmission for efficient combustion management.

• Heated oxygen sensor for faster response times
• Specific fit for Smart Fortwo models
• Wide-band sensor type for precise air-fuel ratio monitoring
• 10.8-inch wiring harness with oblong male connector
• Threaded mounting type with 18 mm thread diameter
• Durable metal housing with steel finish
• Blade terminal type with 6 terminals and 5 wires
• Standard replacement grade for reliable performance
• Includes wiring harness for direct installation

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 17444 is engineered as a direct replacement part for the Smart Fortwo, ensuring compatibility and reliable operation. Featuring a heated element, this sensor reaches operating temperature quickly, reducing emissions during cold starts. The wide-band sensor technology provides accurate and continuous measurement of oxygen levels in the exhaust gases, which is critical for the vehicle’s engine control unit to maintain optimal fuel efficiency and reduce harmful emissions.

With a 10.8-inch wiring harness and an oblong male connector, installation is straightforward and designed to match the original equipment specifications. The sensor’s metal housing and steel finish offer durability against harsh engine conditions. The threaded mounting type with an 18 mm diameter and 22 mm hex size allows for secure and proper fitting in the exhaust system.

About the Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is developed to meet original equipment standards, providing a reliable and precise replacement for factory-installed sensors. This product line focuses on delivering sensors that match the exact specifications of the original parts, ensuring proper fitment and function. The 17444 sensor is part of this line, designed specifically for Smart Fortwo vehicles to maintain emission control system integrity.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for engine control
• Helps resolve rough idling and poor fuel economy
• Reduces excessive exhaust emissions and failed emissions tests
• Eliminates check engine light codes related to oxygen sensor faults
• Improves overall engine performance and responsiveness

Installation Notes and Tips

• Ensure vehicle compatibility with Smart Fortwo models before installation
• Use a 22 mm oxygen sensor socket for removal and installation
• Do not overtighten; torque to manufacturer specifications
• Inspect wiring harness and connectors for damage before installation
• Allow the engine to cool before replacing the sensor to avoid burns

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The Actual OE Oxygen Sensor 17444 is a standard replacement grade part designed to match original equipment specifications. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity and function.