Bosch 17264 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Nissan and Infiniti Vehicles

The Bosch Actual OE Oxygen Sensor 17264 is designed to provide accurate air-fuel mixture readings for select Nissan and Infiniti models. This heated, wide-band oxygen sensor ensures optimal engine performance and emission control by delivering precise data to the vehicle’s engine management system.

• Heated oxygen sensor for faster response times
• Specific fit for Nissan Altima, Maxima, Sentra, Murano, Quest and Infiniti FX45, M45, Q45
• Wide-band sensor type for accurate air-fuel ratio measurement
• 12.4-inch wiring harness with 5 wires and blade terminals
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish
• Connector with rectangular shape and male gender
• Wiring harness included for direct replacement

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 reliable performance for emission control systems. The 17264 part number is part of this line, providing a standard replacement sensor engineered to match the exact fit and function required by Nissan and Infiniti vehicles.

Product Details and Specifications

This oxygen sensor features a heated design to reduce warm-up time, improving sensor response and engine efficiency. The wide-band sensor type allows for precise measurement of oxygen levels in the exhaust, which is critical for maintaining proper air-fuel ratios and reducing emissions. The sensor includes a 12.4-inch wiring harness with 5 wires terminated in blade-style terminals, and a rectangular male connector for secure electrical connections. The threaded mounting type with an 18 mm diameter and 22 mm hex size ensures straightforward installation. The sensor’s metal housing with a steel finish provides durability under harsh engine conditions.

Compatible Nissan and Infiniti Models

• Nissan Altima
• Nissan Maxima
• Nissan Sentra
• Nissan Murano
• Nissan Quest
• Infiniti FX45
• Infiniti M45
• Infiniti Q45

Common Issues This Oxygen Sensor Addresses

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine performance problems such as rough idling or hesitation
• Delayed sensor response affecting engine management

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the sensor’s wiring harness length and connector type match the vehicle’s factory setup. The Bosch 17264 sensor includes a wiring harness and is designed for a specific fit, so no modifications should be necessary. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet or exceed OEM standards for fit, form, and function. The Actual OE Oxygen Sensor line undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship for this part number 17264.