Bosch 15817 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Land Rover and Volvo Vehicles

The Bosch Validated Oxygen Sensor 15817 is designed to provide accurate air-fuel mixture readings for improved engine performance and emissions control. Specifically engineered for select Land Rover and Volvo models, this wide-band oxygen sensor ensures precise monitoring of exhaust gases.

• Heated oxygen sensor for faster response times
• 16.5-inch wiring harness with connector included
• Blade terminal type with 4-wire configuration
• Threaded mounting type with 18 mm thread diameter
• Durable metal housing with steel finish
• Compatible with Land Rover LR2 and Volvo S60, S80, V60, V70, XC60, XC70, XC90 models
• Standard replacement grade for reliable performance
• Connector shape: rectangular, male gender terminals
• Overall length of 19.9 inches for proper fitment

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict quality and performance standards. This line includes sensors that are tested for compatibility and durability, ensuring they meet the specific requirements of the vehicles they serve. The 15817 oxygen sensor is part of this line, offering a standard replacement option with a heated design and wide-band sensing technology for accurate emissions control.

Product Details and Specifications

This Bosch oxygen sensor features a heated element to reduce warm-up time, allowing the sensor to provide accurate readings shortly after engine start. The 4-wire design with blade terminals and a rectangular male connector ensures secure electrical connections. The sensor is threaded with an 18 mm diameter and a 22 mm hex size for installation using standard tools. The wiring harness length of 16.5 inches and overall length of 19.9 inches provide sufficient reach for proper placement in the exhaust system. Constructed with a metal housing and steel finish, this sensor is built to withstand harsh operating conditions.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for optimal engine performance
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing precise emissions data
• Reduces harmful exhaust emissions by enabling proper catalytic converter function
• Prevents drivability issues caused by faulty oxygen sensors

Installation Notes and Tips

When installing the Bosch Validated Oxygen Sensor 15817, ensure the vehicle is compatible with this specific part number and fitment. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match the vehicle’s existing setup. Avoid damaging the sensor tip during installation and ensure the threaded mounting is securely tightened to prevent exhaust leaks. No mounting bracket is included, so use the existing mounting location on the vehicle.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet OEM standards for fit, form, and function. The Bosch Validated Oxygen Sensor 15817 undergoes rigorous testing to ensure durability and reliable performance in emission control systems. This part is a standard replacement grade sensor designed to maintain compliance with vehicle emission requirements. Warranty coverage details should be confirmed with the parts provider or Bosch directly.