Bosch 13733 Oxygen Sensor - Upstream

Overview of Bosch Validated Oxygen Sensor 13733

The Bosch Validated Oxygen Sensor 13733 is designed specifically for select Toyota and Subaru models, including the Toyota Camry, Toyota Solara, and Subaru Outback. This wide-band oxygen sensor features a heated design and a specific fit to ensure accurate emissions control and optimal engine performance.

• Heated oxygen sensor for faster warm-up and accurate readings
• Specific fit for Toyota Camry, Toyota Solara, and Subaru Outback
• Wide-band sensor type for precise air-fuel mixture monitoring
• 18.2-inch wiring harness with included connector
• Threaded mounting type with 18 mm thread diameter
• Blade terminal type with 4-wire configuration
• Durable metal housing with steel finish
• Connector features a square shape and male gender
• Standard replacement grade for reliable performance

Detailed Product Description

The Bosch Validated Oxygen Sensor 13733 is engineered to meet the emission control requirements of specific Toyota and Subaru vehicles. This wide-band oxygen sensor uses a heated element to quickly reach operating temperature, improving sensor response time and reducing emissions during cold starts. The sensor includes a wiring harness measuring 18.2 inches in length, with a 4-wire configuration and blade-type terminals, ensuring compatibility with the vehicle’s existing wiring system. The sensor’s threaded mounting type with an 18 mm diameter allows for secure installation in the exhaust system. Constructed with a metal housing and finished in steel, this sensor is built for durability and long-term use.

Compatible Vehicles and Applications

This oxygen sensor is compatible with the following vehicles:

• Toyota Camry
• Toyota Solara
• Subaru Outback

It is designed to replace the original oxygen sensor and help maintain proper engine air-fuel ratios, which is critical for emission control and fuel efficiency.

Common Issues Addressed by Bosch Oxygen Sensor 13733

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine hesitation or rough idling caused by sensor malfunction
• Delayed sensor warm-up affecting engine performance

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 removal and installation
• Verify the wiring harness length and connector type match the vehicle’s specifications
• Do not overtighten the sensor; torque to manufacturer specifications
• Check for exhaust leaks after installation to ensure proper sensor function

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 13733 is a standard replacement grade part manufactured to meet OEM specifications. Bosch’s product validation process ensures reliable performance and durability. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship. Refer to Bosch or vehicle manufacturer guidelines for exact warranty terms.