Bosch 18063 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Reliable Oxygen Sensor for Nissan Murano and Infiniti G37

The Bosch Validated Oxygen Sensor 18063 is designed specifically for select Nissan and Infiniti models, including the Murano and G37. 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 warm-up and accurate readings
• Specific fit for Nissan Murano and Infiniti G37 models
• Four-wire design with blade terminals and a square male connector
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with a steel finish for long-lasting use
• Includes a 15.8-inch wiring harness for proper connection
• Wide-band sensor type for precise emission control

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering reliable, vehicle-specific sensors that meet OEM specifications. The 18063 part number is part of this line, offering a standard replacement sensor engineered to provide consistent performance and durability for Nissan and Infiniti vehicles. This line emphasizes compatibility and quality to maintain proper emission control system function.

Product Details and Specifications

This Bosch oxygen sensor features a heated element to reduce sensor warm-up time, improving fuel efficiency and reducing emissions sooner after engine start. The sensor uses a wide-band design, which provides more precise air-fuel ratio measurements compared to narrow-band sensors. It has a 4-wire configuration with blade-type terminals and a square male connector, ensuring secure electrical connections. The sensor mounts via a threaded fitting with an 18 mm diameter and 22 mm hex size, compatible with the exhaust system of Nissan Murano and Infiniti G37 models. The included wiring harness measures 15.8 inches, with an overall length of approximately 15.7 inches from sealing surface to connector end.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper engine management
• Helps resolve rough idling and poor fuel economy
• Reduces emissions by ensuring correct air-fuel mixture
• Prevents check engine light triggers related to oxygen sensor faults
• Supports smooth engine performance and drivability

Installation Notes and Tips

When installing the Bosch 18063 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use a 22 mm oxygen sensor socket for proper tightening. The sensor’s wiring harness and connector are designed for a specific fit on Nissan Murano and Infiniti G37 models, so verify connector compatibility before installation. Avoid over-tightening to prevent damage to the sensor or exhaust components.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Bosch Validated Oxygen Sensor 18063 is a standard replacement part engineered to OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components to cover defects in materials and workmanship.