Bosch 16414 Oxygen Sensor - Downstream or Downstream Rear

Overview of Bosch Actual OE Oxygen Sensor 16414

The Bosch Actual OE Oxygen Sensor 16414 is designed specifically for select BMW models, including the 1 Series M, 128i, 135i, and various 3 Series and X Series vehicles. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine control unit.

• Specific fit for BMW models such as 328i, 335i, X3, X5, and Z4
• Heated narrow-band oxygen sensor for improved response time
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• 16.4-inch wiring harness length with 4-pin female terminals and round male connector
• Durable metal housing finished in steel for long-lasting performance

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing reliable replacement parts that maintain factory performance standards. This product line focuses on delivering sensors with precise fitment and consistent operation, making it suitable for BMW vehicles requiring specific sensor configurations like the 16414 part number.

Detailed Product Description

This Bosch oxygen sensor features a narrow-band heated design, which allows for faster sensor warm-up and more accurate readings under various operating conditions. The sensor includes a 16.4-inch wiring harness with four wires and a round male connector, ensuring compatibility with the vehicle's existing wiring system. The threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation. Constructed with a metal housing and steel finish, this sensor is built to withstand harsh engine environments. The overall length from sealing surface to connector end measures 18.6 inches, providing ample reach for proper placement in the exhaust system.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for BMW 3 Series and X Series models
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by ensuring proper emissions control
• Reduces exhaust emissions by maintaining optimal combustion
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Bosch Actual OE Oxygen Sensor 16414, ensure the engine and exhaust system are cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match the vehicle’s specifications to prevent electrical issues. Avoid over-tightening the threaded sensor to maintain proper sealing and prevent damage. No additional mounting brackets or accessories are included with this sensor.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor 16414 is a standard replacement part designed to match OEM specifications for BMW vehicles. While specific warranty details may vary, Bosch typically offers coverage against manufacturing defects to provide confidence in product reliability.