Bosch 17354 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Reliable Oxygen Sensor for Mercedes-Benz and Smart Vehicles

The Bosch Actual OE Oxygen Sensor 17354 is designed to provide precise air-fuel mixture readings for optimal engine performance. Engineered specifically for select Mercedes-Benz and Smart models, this heated wide-band oxygen sensor ensures accurate emissions control and efficient fuel management.

• Heated oxygen sensor for faster response times
• Specific fit for Mercedes-Benz AMG GT, C43 AMG, CLS550, Maybach S680, and Smart Fortwo models
• Wide-band sensor type for precise air-fuel ratio measurement
• 12.8-inch wiring harness with oblong male connector included
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish
• Standard replacement grade with 5 wires and 6 terminals

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is designed to meet original equipment specifications, providing reliable performance and compatibility. This product line focuses on delivering sensors that match factory fit and function, ensuring proper emissions control and engine efficiency. The 17354 sensor is part of this line, offering a direct replacement solution for specific Mercedes-Benz and Smart vehicles.

Product Details and Specifications

This Bosch oxygen sensor features a heated design to reduce warm-up time and improve sensor accuracy. The wide-band sensor type allows for precise monitoring of the air-fuel mixture, which is critical for maintaining emissions compliance and engine performance. The sensor includes a 12.8-inch wiring harness with an oblong male connector and blade-type terminals, facilitating straightforward installation. Its metal housing and steel finish provide durability under harsh engine conditions. The threaded mounting type with an 18 mm diameter and 22 mm hex size ensures a secure fit in the exhaust system.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for Mercedes-Benz AMG GT and C43 AMG models
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Improves fuel efficiency by providing precise emissions data
• Reduces exhaust emissions to meet regulatory standards
• Eliminates check engine light triggers caused by faulty oxygen sensors

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the sensor’s wiring harness length and connector type match the vehicle’s specifications. The sensor is a specific fit, so confirm compatibility with your Mercedes-Benz or Smart model before installation. No mounting bracket is included, as the sensor mounts directly via threaded connection.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable operation and durability. The Actual OE Oxygen Sensor 17354 is a standard replacement grade part designed to match OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components. Refer to Bosch documentation or your parts provider for warranty information.