Bosch 13309 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Ferrari 456 GT, F50, F355 Models

The Bosch Actual OE Oxygen Sensor 13309 is engineered to meet the specific emission control needs of Ferrari vehicles including the 456 GT, F50, F355 Berlinetta, and F355 GTS. Designed as a direct replacement, this narrow-band heated oxygen sensor ensures accurate air-fuel mixture readings for optimal engine performance and emissions compliance.

• Specific fit for Ferrari 456 GT, F50, F355 Berlinetta, and F355 GTS
• Heated narrow-band oxygen sensor for precise emissions control
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• 19.9-inch wiring harness length with 4-wire blade terminals and male connectors
• Durable metal housing finished in steel for long-lasting performance
• Includes wiring harness for straightforward installation

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line is designed to provide standard replacement sensors that match original equipment specifications. This ensures compatibility and reliable operation in emission control systems. The 13309 sensor maintains Bosch’s commitment to quality and precision, offering a direct fit solution for Ferrari models requiring a narrow-band heated oxygen sensor.

Detailed Product Description and Specifications

This oxygen sensor features a 4-wire design with blade-type terminals and male connectors housed in a robust metal casing finished in steel. The sensor’s overall length is 23.6 inches, with a wiring harness length of 19.9 inches and a sealing surface to connector length of 22.4 inches, providing ample reach for installation. The threaded mounting type with an 18 mm diameter and 22 mm hex size allows for secure and precise placement in the exhaust system. As a heated narrow-band sensor, it quickly reaches operating temperature to provide accurate oxygen level readings, essential for maintaining the correct air-fuel ratio and reducing emissions.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper engine management
• Helps resolve rough idling and poor fuel economy caused by faulty sensors
• Reduces emissions by ensuring correct air-fuel mixture readings
• Prevents check engine light triggers related to oxygen sensor faults
• Supports optimal performance in Ferrari 456 GT, F50, F355 Berlinetta, and F355 GTS models

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and threading the Bosch 13309 sensor into the exhaust manifold or pipe. Use a 22 mm oxygen sensor socket for proper tightening. Ensure the wiring harness is connected securely to the vehicle’s harness using the included male blade connectors. Avoid damaging the wiring during installation and verify sensor orientation for accurate readings. No mounting bracket is included, so use the existing mounting points on the vehicle.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and are designed for durability and reliable performance. The Actual OE Oxygen Sensor 13309 is a standard replacement part that aligns with original equipment specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components to ensure customer confidence in product reliability.