Bosch 15183 Oxygen Sensor - Downstream Front

Overview of Bosch Actual OE Oxygen Sensor 15183

The Bosch Actual OE Oxygen Sensor 15183 is designed specifically for Porsche Boxster models, providing precise emission control and engine performance monitoring. This narrow-band heated oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal combustion efficiency.

• Specific fit for Porsche Boxster vehicles
• Narrow-band heated oxygen sensor type
• Threaded mounting with 18 mm thread diameter and 22 mm hex size
• Includes a 13-inch wiring harness with 4-pin female connectors
• Durable metal housing with steel finish
• Standard replacement grade for reliable performance
• Overall length of 16.7 inches for proper installation

Detailed Product Description

This Bosch oxygen sensor, part number 15183, belongs to the Actual OE Oxygen Sensor product line, which focuses on delivering original equipment quality and fitment. The sensor features a narrow-band heated design, allowing it to quickly reach operating temperature and provide accurate oxygen level readings. Its threaded mounting type with an 18 mm diameter and 22 mm hex size ensures secure installation in the exhaust system. The sensor’s metal housing and steel finish contribute to its durability under high-temperature conditions.

The included wiring harness measures 13 inches in length and has four wires with female pin terminals and an oblong connector shape, designed for a specific fit on Porsche Boxster models. This ensures compatibility and ease of connection without modification. The sensor’s overall length of 16.7 inches and 15.6-inch length from sealing surface to connector end provide the necessary reach for proper placement within the vehicle’s emission system.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient engine performance
• Reduces harmful emissions by providing accurate oxygen level data
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by optimizing combustion control
• Prevents engine hesitation and rough idling caused by faulty sensors

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use a 22 mm oxygen sensor socket for proper removal and installation
• Verify the wiring harness connector matches the vehicle’s factory plug
• Do not overtighten the sensor; torque to manufacturer specifications
• Check for exhaust leaks after installation to ensure sensor accuracy

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 15183 is manufactured to meet original equipment standards, ensuring reliable performance and fitment for Porsche Boxster vehicles. Bosch provides a limited warranty covering defects in materials and workmanship, supporting long-term durability and customer confidence.