Bosch 13723 Oxygen Sensor - Downstream

Overview of Bosch Actual OE Oxygen Sensor 13723

The Bosch Actual OE Oxygen Sensor 13723 is designed specifically for Porsche 911 models, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor features a threaded mounting type and a durable metal housing for reliable operation.

• Specific fit for Porsche 911
• Narrow-band heated oxygen sensor type
• Threaded mounting with 18 mm thread diameter
• 24.6-inch wiring harness length with 4 wires and blade terminals
• Oblong male connector with 4 terminals
• Steel finish with 22 mm hex size for installation
• Standard replacement grade with included wiring harness

Detailed Features and Specifications

This Bosch oxygen sensor (part number 13723) belongs to the Actual OE Oxygen Sensor product line, which focuses on delivering original equipment quality and fitment. The sensor is a narrow-band type with heating capability, allowing it to reach operating temperature quickly for accurate air-fuel mixture readings. Its metal housing and steel finish provide durability under high-temperature exhaust conditions. The sensor mounts via a threaded 18 mm diameter fitting and includes a 24.6-inch wiring harness with a 4-wire configuration and blade terminals, ensuring compatibility with the Porsche 911’s specific electrical system. The oblong male connector with four terminals facilitates secure and precise connections.

Applications and Problem Resolution

This oxygen sensor is used to monitor exhaust gases and help the engine control module adjust fuel injection for efficient combustion. It is compatible with Porsche 911 models requiring a narrow-band heated sensor with specific fitment.

• Resolves poor fuel economy due to incorrect air-fuel mixture
• Addresses rough idling or engine hesitation caused by faulty sensor readings
• Helps reduce harmful emissions by providing accurate exhaust data
• Prevents check engine light triggers related to oxygen sensor faults
• Supports proper catalytic converter function by maintaining correct fuel ratios

Installation Notes and Tips

Installation requires removing the old oxygen sensor and threading the Bosch 13723 sensor into the exhaust manifold or pipe. Use a 22 mm wrench or socket for proper tightening. Ensure the wiring harness is routed away from hot exhaust components to prevent damage. The included wiring harness and connector are designed for direct replacement on Porsche 911 models, minimizing installation complexity.

Quality Assurance and Warranty

Bosch’s Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing reliable performance and durability. This sensor is a standard replacement grade part, backed by Bosch’s quality standards. While specific warranty details may vary, Bosch typically offers coverage against manufacturing defects to ensure customer confidence in the product.