Bosch 17118 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Land Rover Vehicles

The Bosch Actual OE Oxygen Sensor 17118 is designed specifically for Land Rover models including Discovery, LR4, Range Rover, and Range Rover Sport. This heated wide-band oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.

• Heated oxygen sensor for faster response times
• Specific fit for Land Rover Discovery, LR4, Range Rover, and Range Rover Sport
• Wide-band sensor type for precise air-fuel ratio monitoring
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes 11.3-inch wiring harness with 5 wires and oblong male connector
• Durable metal housing with steel finish
• Standard replacement grade for reliable performance

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line focuses on delivering direct-fit replacement sensors that meet original equipment specifications. This ensures compatibility and performance consistency for vehicles requiring precise emission control components. The 17118 sensor is part of this line, providing a reliable solution for maintaining factory-level sensor accuracy in Land Rover vehicles.

Product Details and Specifications

This Bosch oxygen sensor features a heated element to reduce warm-up time, improving sensor responsiveness and engine efficiency. The wide-band sensor type allows for accurate measurement of oxygen levels in the exhaust, which is critical for engine management systems. The sensor is designed with a threaded mounting type (18 mm diameter) and a 22 mm hex size for installation using standard tools. It includes a 11.3-inch wiring harness with 5 wires and a male oblong connector, ensuring a secure and specific fit for the intended Land Rover models. The sensor housing is constructed from metal with a steel finish, providing durability under harsh engine conditions.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce emissions and prevent check engine light triggers
• Improves fuel efficiency by providing correct sensor data to the ECU
• Replaces worn or damaged sensors in Land Rover Discovery, LR4, Range Rover, and Range Rover Sport

Installation Notes and Tips

Installation requires a 22 mm oxygen sensor socket or wrench. Ensure the engine is cool before removal to avoid injury. The sensor’s threaded design allows for straightforward replacement without additional mounting brackets. Verify connector compatibility with the vehicle’s wiring harness before installation. The included wiring harness length of 11.3 inches provides sufficient reach for proper connection. Follow vehicle-specific service manual instructions for torque specifications and sensor location.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor 17118 undergoes rigorous testing to maintain consistent quality. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s long-term operation.