Bosch 15753 Oxygen Sensor - Downstream

Overview of Bosch Engineered Oxygen Sensor 15753

The Bosch Engineered Oxygen Sensor 15753 is designed specifically for Ford Focus models, providing precise emission control and reliable performance. This direct fit, heated oxygen sensor ensures accurate air-fuel mixture readings to help maintain optimal engine efficiency.

• Compatible with Ford Focus vehicles
• Direct fit oxygen sensor with threaded mounting
• Heated narrow-band sensor for accurate emissions monitoring
• Includes 9.7-inch wiring harness with 4 wires and blade terminals
• Durable metal housing with 22 mm hex size for installation
• Standard replacement grade with male rectangular connector

Detailed Features and Specifications

The Bosch Engineered Oxygen Sensor 15753 features a 9.7-inch wiring harness and a total length of 13.4 inches, allowing for proper routing and connection in the Ford Focus. It uses a 4-wire configuration with blade-type terminals and a male rectangular connector, ensuring secure electrical connections. The sensor is heated to provide faster response times and improved accuracy in measuring oxygen levels in the exhaust gases. Its metal housing and threaded mounting type (18 mm thread diameter) offer durability and straightforward installation. This narrow-band sensor is designed as a direct fit replacement, matching OEM specifications for seamless integration.

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor product line focuses on delivering reliable emission control components engineered to meet or exceed OEM standards. This line emphasizes precise sensor technology, durable materials, and fitment accuracy, making it suitable for specific vehicle applications like the Ford Focus. The 15753 part number is part of this line, ensuring compatibility and performance aligned with Bosch's engineering standards.

Common Applications and Problem Resolution

• Restores proper air-fuel ratio readings for engine control
• Resolves check engine light issues related to oxygen sensor faults
• Improves fuel efficiency by providing accurate emissions data
• Reduces harmful exhaust emissions by maintaining sensor accuracy
• Eliminates rough idling or poor engine performance caused by faulty sensors

Installation Notes and Tips

Installation of the Bosch Engineered Oxygen Sensor 15753 requires a 22 mm wrench or socket for the threaded mounting. Ensure the vehicle is cool before removal to avoid burns. The 4-wire heated sensor includes a wiring harness with a male rectangular connector, which should be securely connected to the vehicle’s harness. No mounting bracket is included, so use the existing mounting location on the Ford Focus. Verify the sensor orientation and thread size (18 mm) before installation to prevent cross-threading.

Quality Assurance and Warranty

This Bosch oxygen sensor is manufactured with high-quality metal housing and components to meet standard replacement grade requirements. It is designed to provide consistent performance and durability under normal operating conditions. While specific warranty details are not provided here, Bosch products typically come with a limited warranty covering defects in materials and workmanship.