Bosch 13273 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Nissan Maxima and Infiniti I30

The Bosch 13273 Actual OE Oxygen Sensor is designed specifically for Nissan Maxima and Infiniti I30 models. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Specific fit for Nissan Maxima and Infiniti I30
• Heated narrow-band oxygen sensor for improved response
• 14.2-inch wiring harness length with 4 wires and blade terminals
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish and male square connector
• Standard replacement grade for reliable performance
• Includes wiring harness for direct installation

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This ensures compatibility and performance consistency for vehicles like the Nissan Maxima and Infiniti I30. The line focuses on delivering precise sensor readings with durable construction, including heated elements to maintain sensor operation under various conditions.

Detailed Product Description

The Bosch 13273 oxygen sensor features a narrow-band heated design, which allows it to quickly reach operating temperature and provide accurate oxygen level readings. It comes with a 14.2-inch wiring harness and a 4-wire configuration with blade terminals, ensuring secure electrical connections. The sensor’s threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation. Its metal housing and steel finish provide durability against heat and corrosion. The male square connector and male terminals are designed for a specific fit, eliminating compatibility issues.

Common Applications and Issues Addressed

• Restores proper air-fuel ratio monitoring in Nissan Maxima and Infiniti I30
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing accurate emissions data
• Helps reduce harmful exhaust emissions for emission compliance
• Prevents engine performance issues caused by faulty oxygen sensors

Installation Notes and Tips

When installing the Bosch 13273 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the 22 mm hex size for removal and installation. Verify the wiring harness length and connector type match the vehicle’s factory setup. No mounting bracket is included, so use the existing sensor mounting location. Proper torque on the threaded sensor is essential to prevent leaks and sensor damage.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The 13273 sensor is a standard replacement grade part designed to match OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components to cover manufacturing defects.