Bosch 15055 Oxygen Sensor - Downstream or Downstream Left

Reliable Oxygen Sensor for Land Rover and Volvo Vehicles

The Bosch Validated Oxygen Sensor 15055 is designed to provide accurate emissions control for select Land Rover and Volvo models. This specific fit oxygen sensor ensures optimal engine performance and helps maintain compliance with emission standards.

• Specific fit for Land Rover LR3, Range Rover Sport, and Volvo S60, S80, XC60, XC70, XC90
• Narrow-band heated oxygen sensor with threaded mounting
• 13-inch wiring harness with 4 wires and blade terminals
• Durable metal housing with a 22 mm hex size and 18 mm thread diameter
• Includes wiring harness and male rectangular connector for secure installation

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering reliable and precise emission control components that meet OEM specifications. The 15055 oxygen sensor is part of this line, offering a standard replacement grade with heated narrow-band sensing technology to ensure accurate air-fuel mixture readings and efficient engine management.

Product Details and Specifications

This Bosch oxygen sensor features a 16.7-inch overall length and a 15.6-inch length from the sealing surface to the end of the connector, providing ample reach for installation in compatible vehicles. The sensor is heated to improve response time and accuracy under various operating conditions. It uses a threaded mounting type with an 18 mm thread size, making it compatible with the specified Land Rover and Volvo models. The connector is a male rectangular type with four terminals, matching the original equipment wiring harness for a direct fit.

Common Applications and Issues Addressed

• Restores proper oxygen sensing for Land Rover LR3 and Range Rover Sport models
• Maintains emission control compliance on Volvo S60, S80, XC60, XC70, and XC90 vehicles
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy caused by sensor failure
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid injury. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match the original sensor to ensure proper fitment. No mounting bracket is included, so use the existing mounting point on the vehicle. Follow manufacturer torque specifications for the threaded sensor to avoid damage.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 15055 is manufactured with high-quality metal housing and components to meet OEM standards. It is a standard replacement grade sensor designed for durability and reliable performance. Bosch products typically come with a limited warranty; please refer to Bosch or your parts provider for specific warranty details.