Bosch 13108 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 13108

The Bosch Actual OE Oxygen Sensor 13108 is designed specifically for select BMW models, including the 318i, 325i, 525i, 740i, and M3. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

• Specific fit for BMW models such as 318i, 325i, 525i, 740i, and M3
• Heated narrow-band oxygen sensor for improved response time
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 53.4-inch wiring harness with 4-pin female connector
• Durable metal housing finished in steel for long-lasting performance
• Standard replacement grade for reliable emissions control

Detailed Product Features and Specifications

The Bosch 13108 oxygen sensor features a narrow-band heated sensor type, which allows for faster warm-up and more accurate oxygen level readings. It comes with a 4-wire configuration and a 4-pin female connector with a round shape, ensuring a secure and specific fit for compatible BMW vehicles. The sensor's wiring harness length measures 53.4 inches, with an overall length of 57.1 inches, providing ample reach for installation. The sensor mounts via a threaded connection with an 18 mm thread diameter and an 18 mm thread size, secured using a 22 mm hex tool. Constructed with a metal housing and finished in steel, this sensor is built to withstand harsh engine conditions.

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This product line focuses on delivering precise sensor performance and durability, ensuring compatibility and reliable operation in emission control systems. The 13108 sensor is part of this line, offering a standard replacement solution tailored for specific BMW models.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for efficient engine operation
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring proper emissions control
• Reduces harmful exhaust emissions by maintaining sensor accuracy
• Prevents engine performance issues caused by faulty oxygen sensors

Installation Notes and Tips

Installation requires a 22 mm hex socket for sensor removal and tightening. Ensure the wiring harness is routed away from hot engine components to prevent damage. The sensor's specific fitment for BMW models like the 318i, 325i, and 740i means no modifications are necessary for proper installation. Verify connector compatibility before installation to ensure a secure electrical connection.

Quality Assurance and Warranty

Bosch oxygen sensors, including the 13108, are manufactured to meet stringent quality standards for durability and performance. This sensor is a standard replacement grade part designed to provide reliable operation within the vehicle's emission control system. While specific warranty details may vary, Bosch products typically come with a limited warranty covering defects in materials and workmanship.