Bosch 16413 Oxygen Sensor - Downstream or Downstream Front

Overview of Bosch Actual OE Oxygen Sensor 16413

The Bosch Actual OE Oxygen Sensor 16413 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 323i, 328i xDrive, 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
• 19.2-inch wiring harness length with 4-pin female terminals and male connector
• Durable metal housing finished in steel for long-lasting performance
• Standard replacement grade with included wiring harness

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 16413 is engineered to meet the exact specifications of BMW vehicles, ensuring compatibility and reliable operation. Featuring a narrow-band heated sensor type, it provides accurate oxygen level readings essential for maintaining proper engine combustion and reducing emissions. The sensor includes a 19.2-inch wiring harness with four wires and a round male connector with four female pins, facilitating straightforward installation and secure electrical connections. Its threaded mounting design with an 18 mm diameter and 22 mm hex size allows for precise fitment and easy replacement. Constructed with a metal housing and finished in steel, this sensor offers durability under harsh engine conditions. The product is a standard replacement grade part, making it a practical choice for maintaining factory-level performance.

Compatible BMW Models and Applications

• BMW 1 Series M, 128i, 135i
• BMW 3 Series: 323i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 335i, 335is, 335i xDrive, 335xi
• BMW X Series: X3, X5
• BMW Z Series: Z4

Common Issues Addressed by Bosch Oxygen Sensor 16413

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor degradation

Installation Notes and Tips

Installation of the Bosch Actual OE Oxygen Sensor 16413 requires removal of the old sensor from the threaded mounting point, typically located on the exhaust manifold or pipe. Use a 22 mm oxygen sensor socket for removal and installation. Ensure the wiring harness is routed away from hot engine components to prevent damage. The sensor’s specific fitment for BMW models means no modifications are necessary, but verify the connector type matches the vehicle’s harness. Avoid over-tightening the sensor to prevent thread damage.

Quality Assurance and Warranty

Bosch’s Actual OE Oxygen Sensor line is designed to meet original equipment standards, providing reliable performance and durability. This sensor is manufactured with high-quality materials including a metal housing and heated element to ensure consistent operation. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components. Refer to Bosch’s official documentation for warranty terms applicable to part number 16413.