Bosch 16417 Oxygen Sensor - Downstream

Overview of Bosch Actual OE Oxygen Sensor 16417

The Bosch Actual OE Oxygen Sensor 16417 is designed specifically for select BMW models, providing accurate air-fuel mixture readings to optimize engine performance and emissions control. This narrow-band heated oxygen sensor ensures reliable operation with a durable metal housing and precise fitment.

• Specific fit for BMW 135i, 335i, 535i, 640i, 740i, X3, X4, X5, X6, and ActiveHybrid series
• Heated narrow-band oxygen sensor for improved response time
• 24.4-inch wiring harness length with 4 wires and blade terminals
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Standard replacement grade with steel finish and metal housing
• Includes wiring harness with male rectangular connector

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 16417 is engineered as a direct replacement part for various BMW models, including the 135i, 335i, 535i, 640i, 740i, and multiple X and ActiveHybrid series. This 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 high-temperature exhaust conditions.

With a wiring harness length of 24.4 inches and an overall length of 27.8 inches, this oxygen sensor offers sufficient reach for proper installation. It includes a 4-wire configuration with blade-type terminals and a male rectangular connector, facilitating a secure and precise electrical connection. The threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation using standard tools.

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is designed to meet original equipment specifications, ensuring compatibility and performance consistent with factory-installed sensors. This product line focuses on providing reliable emission control components that maintain vehicle efficiency and regulatory compliance. The 16417 sensor exemplifies this approach by offering a standard replacement grade sensor tailored for specific BMW applications.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for optimal engine performance
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by ensuring proper combustion control
• Reduces harmful emissions by maintaining correct sensor feedback
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Bosch Actual OE Oxygen Sensor 16417, ensure the engine and exhaust system are cool to avoid burns. Use a 22 mm oxygen sensor socket or wrench for removal and installation. Verify the sensor’s wiring harness length and connector type match the vehicle’s factory setup to prevent electrical issues. Avoid over-tightening the threaded sensor to maintain proper sealing and prevent damage.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. The Actual OE Oxygen Sensor 16417 is a standard replacement grade part designed to meet OEM specifications. While specific warranty details may vary, Bosch typically offers coverage against manufacturing defects to provide confidence in product reliability.