Bosch 13642 Oxygen Sensor - Downstream, Upstream, Upstream Left or Upstream Right

Overview of Bosch Actual OE Oxygen Sensor 13642

The Bosch Actual OE Oxygen Sensor 13642 is designed specifically for select Mercedes-Benz models, including the CL500, E320, E430, S320, S420, S430, S500, SL320, and SL500. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases precisely.

• Specific fit for Mercedes-Benz CL500, E320, E430, S320, S420, S430, S500, SL320, SL500
• Heated narrow-band oxygen sensor for reliable emissions monitoring
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes 15.7-inch wiring harness with 4-pin female connector
• Durable metal housing finished in steel for long-lasting use
• Standard replacement grade with 19.4-inch overall length

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 13642 is engineered as a direct replacement part, matching original equipment specifications for Mercedes-Benz vehicles. Featuring a narrow-band heated sensor type, it provides precise oxygen level readings to the engine control unit, helping maintain efficient fuel combustion and reduce harmful emissions. The sensor’s metal housing and steel finish offer durability under high-temperature conditions. Its threaded mounting design with an 18 mm diameter and 22 mm hex size allows for secure installation. The included wiring harness measures 15.7 inches and features a 4-wire, 4-pin female connector with a round shape, ensuring proper electrical connection and compatibility with the vehicle’s existing wiring system.

About the Bosch Actual OE Oxygen Sensor Product Line

The Actual OE Oxygen Sensor line by Bosch focuses on delivering sensors that meet original equipment standards for fit, form, and function. This product line is designed to provide reliable emission control sensor replacements that integrate seamlessly with vehicle systems. The 13642 sensor exemplifies this approach by offering a specific fitment for various Mercedes-Benz models, ensuring consistent performance and compliance with emission regulations.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce increased emissions and failed emissions tests
• Eliminates rough idling or hesitation caused by sensor malfunction
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle compatibility with Mercedes-Benz CL500, E320, E430, S320, S420, S430, S500, SL320, SL500 models
• Use appropriate tools for the 22 mm hex size and 18 mm thread diameter
• Handle the sensor carefully to avoid damage to the heated element and wiring harness
• Verify connector orientation and secure connection with the 4-pin female round connector
• Follow manufacturer torque specifications for threaded mounting

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable operation and durability. The Actual OE Oxygen Sensor 13642 is a standard replacement grade part designed to match original equipment performance. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to provide confidence in product reliability.