Bosch 15385 Oxygen Sensor - Downstream Right

Overview of Bosch Actual OE Oxygen Sensor 15385

The Bosch Actual OE Oxygen Sensor 15385 is designed specifically for the Infiniti Q45, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor provides accurate air-fuel mixture readings to maintain efficient combustion and reduce harmful emissions.

• Compatible with Infiniti Q45 models
• Standard replacement grade for reliable performance
• Heated narrow-band oxygen sensor for faster response
• Threaded mounting type with 18 mm thread diameter
• Includes 23.3-inch wiring harness with 4 wires and male connector
• Durable metal housing with steel finish
• Connector features a round shape with 4 female terminals
• Overall length of 27 inches for proper fitment

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 precise sensor readings and durability, which are critical for maintaining emission standards and engine efficiency. The 15385 sensor is part of this line, ensuring compatibility and performance tailored to the Infiniti Q45.

Detailed Product Description

This Bosch oxygen sensor features a heated narrow-band design, which allows it to reach operating temperature quickly and provide accurate oxygen level measurements. The sensor’s threaded mounting type with an 18 mm thread diameter ensures a secure and proper fit in the exhaust system. The 23.3-inch wiring harness with a round male connector and four female terminals facilitates straightforward installation and reliable electrical connections. Constructed with a metal housing and steel finish, this sensor is built to withstand harsh engine conditions. The overall length of 27 inches and a 24-inch length from sealing surface to connector end accommodate the specific layout of the Infiniti Q45 exhaust system.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control
• Helps resolve rough idling and poor fuel economy
• Reduces emissions to meet regulatory standards
• Prevents check engine light related to oxygen sensor faults
• Improves overall engine performance and drivability

Installation Notes and Tips

• Ensure the vehicle is cooled before sensor removal to avoid burns
• Use a 22 mm hex socket for sensor installation and removal
• Verify the sensor’s wiring harness length and connector type match the Infiniti Q45’s factory setup
• Do not overtighten the sensor; follow manufacturer torque specifications
• Inspect wiring and connectors for damage before installation

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor 15385 is a standard replacement part designed to match original equipment specifications. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity and function.