Bosch 17158 Oxygen Sensor - Upstream Left

Overview of Bosch Actual OE Oxygen Sensor 17158

The Bosch Actual OE Oxygen Sensor 17158 is designed specifically for Porsche Cayenne models, ensuring precise emission control and optimal engine performance. This heated wide-band oxygen sensor provides accurate air-fuel mixture readings to maintain efficient combustion and reduce harmful emissions.

• Heated oxygen sensor for faster response times
• Specific fitment for Porsche Cayenne vehicles
• Wide-band sensor type for precise air-fuel ratio measurement
• 55.9-inch wiring harness length with included harness
• Blade terminal type with male connector and terminal
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish
• Standard replacement grade for reliable performance
• Oblong-shaped male connector with 5 wires and 6 terminals

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 consistent sensor performance and durability, ensuring compatibility and reliable operation in emission control systems. The 17158 sensor maintains Bosch's standards for quality and fitment, specifically tailored for Porsche Cayenne applications.

Detailed Product Description

This Bosch oxygen sensor features a heated design that accelerates sensor activation, reducing warm-up time and improving engine management accuracy. The wide-band sensor technology allows for precise measurement of the air-fuel ratio, which is critical for maintaining optimal combustion and lowering emissions. The sensor includes a 55.9-inch wiring harness with an oblong male connector and blade terminals, facilitating straightforward installation and secure electrical connections. Its threaded mounting type with an 18 mm diameter and 22 mm hex size ensures a proper fit in the exhaust system. Constructed with a metal housing and steel finish, the sensor is built to withstand harsh operating conditions.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Porsche Cayenne models
• Resolves engine performance issues related to incorrect air-fuel mixture readings
• Helps reduce increased emissions and failed emissions tests
• Addresses rough idling or poor fuel economy caused by sensor malfunction
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure compatibility with Porsche Cayenne before installation
• Use appropriate tools for the 22 mm hex size to avoid damage
• Verify wiring harness connections match the vehicle’s connector type
• Do not overtighten the threaded sensor to prevent damage to the exhaust manifold
• Allow the engine to cool before sensor removal or installation

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 17158 is manufactured to meet strict quality standards, ensuring reliable performance and durability. Bosch provides a standard replacement grade sensor designed to match original equipment specifications. Warranty coverage details should be confirmed with the point of purchase or Bosch directly.