Bosch 13548 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 13548

The Bosch Actual OE Oxygen Sensor 13548 is designed specifically for Volkswagen Passat models, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor features a threaded mounting type and a durable metal housing for reliable operation.

• Compatible with Volkswagen Passat vehicles
• Part number 13548 for exact fitment
• Narrow-band heated oxygen sensor type
• Threaded mounting with 18 mm thread diameter
• 32.1-inch wiring harness length with 4-wire configuration
• Blade terminal type with male connector and terminal gender
• Oblong connector shape for secure connection
• Standard replacement grade for dependable performance
• Overall length of 35.8 inches and 22 mm hex size for installation
• Includes wiring harness, no mounting bracket included

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 readings to maintain proper air-fuel mixture and reduce emissions. The 13548 sensor is part of this line, offering a heated narrow-band sensor designed for specific vehicle applications like the Volkswagen Passat.

Detailed Product Description

This Bosch oxygen sensor features a heated narrow-band design, which allows it to reach operating temperature quickly for accurate oxygen level detection. The sensor includes a 4-wire configuration with blade terminals and a male oblong connector, ensuring a secure and reliable electrical connection. Its threaded mounting type with an 18 mm thread diameter allows for straightforward installation in the exhaust system. The sensor's metal housing and steel finish provide durability under high-temperature conditions. With an overall length of 35.8 inches and a wiring harness length of 32.1 inches, it offers sufficient reach for proper placement in the Volkswagen Passat exhaust system.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for Volkswagen Passat emission control
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy caused by sensor failure
• Reduces emissions by ensuring proper air-fuel mixture adjustments
• Eliminates check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle compatibility with Volkswagen Passat models before installation
• Use a 22 mm hex socket for sensor removal and installation
• Do not overtighten the sensor; follow manufacturer torque specifications
• Inspect wiring harness and connector for damage before installation
• Verify the sensor’s connector matches the vehicle’s wiring harness for a secure fit

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 13548 is manufactured to meet stringent quality standards, ensuring reliable performance and durability. Bosch provides a standard replacement grade sensor designed to match original equipment specifications. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to support long-term use.