Bosch 17148 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 17148

The Bosch Actual OE Oxygen Sensor 17148 is engineered for precise emission control in select Audi, Porsche, and Volkswagen models. This heated, wide-band oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and emissions compliance.

• Heated wide-band oxygen sensor for accurate readings
• Specific fit for Audi A3, A6 Quattro, A7 Quattro, A8 Quattro, Porsche Cayenne, Q5, Q7, R8, Volkswagen Beetle, Golf, Jetta, Passat, Touareg
• 26.6-inch wiring harness with oblong male connector
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Standard replacement grade with metal housing and steel finish
• Includes wiring harness with 5 wires and 6 terminals (male blade type)

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 and consistent sensor performance. This product line focuses on delivering sensors that match the exact fit and function of factory-installed parts, ensuring compatibility and durability for emission control systems in premium vehicles.

Detailed Product Description

This Bosch oxygen sensor 17148 features a heated wide-band sensor element housed in durable metal with a steel finish, designed for threaded installation with an 18 mm thread diameter and 22 mm hex size. The sensor includes a 26.6-inch wiring harness with an oblong male connector and 5 wires terminating in 6 male blade terminals, facilitating a secure and precise electrical connection. The sensor is a specific fit for various Audi, Porsche, and Volkswagen models, including the Audi A3, A6 Quattro, A7 Quattro, A8 Quattro, Porsche Cayenne, Q5, Q7, R8, and Volkswagen Beetle, Golf, Jetta, Passat, and Touareg. This standard replacement grade sensor supports accurate air-fuel ratio monitoring essential for engine management and emissions control.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper fuel mixture control
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy
• Assists in passing emissions inspections by ensuring sensor accuracy
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure compatibility with your specific Audi, Porsche, or Volkswagen model before installation
• Use a 22 mm oxygen sensor socket for proper removal and installation
• Do not overtighten; torque to manufacturer specifications to avoid damage
• Verify wiring harness connections match the original sensor’s configuration
• Inspect the mounting threads and clean the installation area prior to fitting

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 17148 is manufactured to meet stringent quality standards, ensuring reliable operation and durability. Bosch provides a standard warranty on this sensor, covering defects in materials and workmanship under normal use. This sensor is engineered to meet or exceed OEM specifications for emission control sensors in compatible Audi, Porsche, and Volkswagen vehicles.