Bosch 15667 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Infiniti, Nissan, and Volvo Vehicles

The Bosch Actual OE Oxygen Sensor 15667 is designed to provide accurate air-fuel mixture readings for optimal engine performance. This heated wide-band oxygen sensor is compatible with specific Infiniti, Nissan, and Volvo models, ensuring precise fitment and reliable operation.

• Heated wide-band oxygen sensor for accurate emissions control
• Specific fit for Infiniti 350Z, Nissan FX35, G35, M35, and Volvo C70, S70, V70 models
• 18.7-inch wiring harness length with included harness for easy installation
• Durable metal housing with 22 mm hex size and 18 mm threaded mounting
• Blade terminal type with male connector and 5-wire configuration
• Standard replacement grade for dependable performance
• Threaded mounting type without mounting bracket included

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 ensures compatibility and performance consistency for emission control systems in vehicles such as Infiniti, Nissan, and Volvo. The 15667 part number belongs to this line, offering a heated sensor design that supports efficient engine management and emissions compliance.

Product Details and Specifications

This oxygen sensor features a heated element to reduce warm-up time and improve sensor response. The wide-band sensor type allows for precise measurement of oxygen levels in the exhaust, which is critical for maintaining optimal air-fuel ratios. The sensor includes a 5-wire harness with a rectangular male connector and blade terminals, facilitating secure electrical connections. Its metal housing and threaded mounting ensure durability and straightforward installation. The overall length of 22 inches and wiring harness length of 18.7 inches provide flexibility for proper routing in the engine bay.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by maintaining proper air-fuel mixture
• Prevents engine performance issues such as rough idling or hesitation
• Supports compliance with emission regulations for Infiniti 350Z, Nissan FX35, G35, M35, and Volvo C70, S70, V70

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 threaded mounting requires proper torque to avoid damage or leaks. No mounting bracket is included, so use the existing mounting point on the exhaust system. Confirm the sensor orientation and connector alignment before securing.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The Actual OE Oxygen Sensor 15667 is a standard replacement part designed to match OEM specifications. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to provide confidence in the product’s reliability.