Bosch 16142 Oxygen Sensor - Downstream, Downstream Left or Upstream

Reliable Oxygen Sensor for BMW M2, M3, and M4 Models

The Bosch Actual OE Oxygen Sensor 16142 is designed specifically for BMW M2, M3, and M4 vehicles. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by precisely monitoring exhaust gases.

• Brand: Bosch
• Part Number: 16142
• Specific fit for BMW M2, M3, and M4
• Wiring harness length: 24.3 inches
• Threaded mounting type with 18 mm thread diameter
• Heated narrow-band oxygen sensor for improved response
• 4-wire configuration with blade terminals and male connectors
• Connector shape: rectangular, overall length 27.7 inches
• Durable metal housing with steel finish
• Standard replacement grade type

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 performance and durability. This product line focuses on delivering precise sensor readings to maintain proper air-fuel mixture and reduce emissions. The 16142 sensor is part of this line, ensuring compatibility and quality for BMW vehicles requiring a specific fit oxygen sensor.

Detailed Product Description

This Bosch oxygen sensor features a narrow-band heated design, which allows for faster sensor warm-up and more accurate exhaust gas measurements. The sensor includes a 4-wire configuration with blade-type terminals and a male rectangular connector, facilitating a secure and reliable electrical connection. The wiring harness length of 24.3 inches and overall length of 27.7 inches provide sufficient reach for installation in the exhaust system. The sensor mounts via a threaded 18 mm diameter fitting, ensuring a tight and secure fit. Constructed with a metal housing and steel finish, this sensor is built to withstand harsh operating conditions.

Common Applications and Issues Addressed

• Restores proper air-fuel ratio monitoring in BMW M2, M3, and M4
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing accurate exhaust data
• Reduces harmful emissions by ensuring correct sensor operation
• Eliminates rough idling or poor engine performance caused by faulty sensors

Installation Notes and Tips

When installing the Bosch 16142 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use a 22 mm hex socket for sensor removal and installation. Verify the wiring harness length and connector type match the vehicle’s factory specifications. Avoid over-tightening the sensor to prevent damage to the threads. Since this is a specific fit sensor, confirm compatibility with BMW M2, M3, or M4 models before installation.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor line is designed to match original equipment specifications for fit and function. While specific warranty details are not provided here, Bosch typically offers coverage against manufacturing defects. Refer to Bosch or your parts provider for exact warranty terms.