Bosch 13658 Oxygen Sensor - Upstream Left

Reliable Oxygen Sensor for Infiniti Q45 Emission Control

The Bosch Actual OE Oxygen Sensor 13658 is designed specifically for the Infiniti Q45, ensuring precise air-fuel mixture readings for optimal engine performance. This narrow-band heated oxygen sensor provides accurate emissions data to maintain your vehicle’s emission control system.

• Wiring harness length: 20.5 inches for flexible installation
• Blade terminal type with 3 terminals for secure electrical connection
• Specific fitment for Infiniti Q45 models
• Standard replacement grade for dependable performance
• Oblong male connector with 3 terminals for compatibility
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Heated narrow-band sensor for faster response times
• Durable metal housing finished in steel
• Overall length of 24.2 inches including wiring harness

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line focuses on delivering original equipment quality and fitment. This ensures that the 13658 oxygen sensor matches the specifications and performance of the factory-installed sensor on the Infiniti Q45. Designed to meet OEM standards, this sensor supports reliable emissions control and engine management.

Product Details and Specifications

The Bosch 13658 oxygen sensor features a heated narrow-band design, which allows it to reach operating temperature quickly for accurate oxygen level detection. The sensor includes a 3-wire configuration with blade terminals and an oblong male connector, facilitating a secure and precise electrical connection. Its threaded mounting type with an 18 mm diameter and 22 mm hex size ensures proper installation in the exhaust system. The sensor’s metal housing and steel finish provide durability under high-temperature conditions. With an overall length of 24.2 inches and a wiring harness length of 20.5 inches, this sensor offers sufficient reach for installation in the Infiniti Q45.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Helps reduce harmful emissions by ensuring proper catalytic converter function
• Resolves engine performance issues related to faulty oxygen sensors
• Eliminates check engine light triggers caused by sensor failure
• Supports smooth engine idling and acceleration response

Installation Notes and Tips

When installing the Bosch 13658 oxygen sensor on your Infiniti Q45, ensure the threaded mounting hole is clean and free of debris. Use a 22 mm wrench or socket to tighten the sensor securely without over-torquing. Verify the wiring harness is connected properly to the vehicle’s harness using the oblong male connector. Since this is a specific fit sensor, no modifications are necessary for proper 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 line is engineered to match OEM specifications for fit and function. While specific warranty details are not provided here, Bosch typically offers coverage against defects in materials and workmanship for their emission control sensors.