Bosch 13450 Oxygen Sensor - Downstream or Upstream

Reliable Oxygen Sensor for Buick, Chevrolet, Oldsmobile, and Pontiac

The Bosch Engineered Oxygen Sensor 13450 is designed to provide accurate air-fuel mixture readings for specific vehicle models including Buick Achieva, Chevrolet Cavalier, and Pontiac Grand Am. This narrow-band heated oxygen sensor ensures optimal engine performance and emission control.

• Specific fit for Buick, Chevrolet, Oldsmobile, and Pontiac models
• Heated narrow-band oxygen sensor for precise emissions monitoring
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• 4-wire design with a 70.1-inch wiring harness and square male connector
• Durable metal housing finished in steel for long-lasting use

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering reliable emission control components tailored to exact vehicle specifications. The 13450 part number represents a standard replacement sensor engineered to meet OEM standards, featuring a heated narrow-band sensor type that supports efficient combustion and emission regulation in compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

Product Details and Specifications

This oxygen sensor features a 4-wire configuration with female terminals and a male square 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 threaded mounting type with an 18 mm thread diameter and 22 mm hex size allows for straightforward installation. The overall length of the sensor is approximately 73.8 inches, including a 70.1-inch wiring harness, providing ample reach for proper placement in the exhaust system. The metal housing finished in steel offers durability under high-temperature conditions.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved engine efficiency
• Helps reduce harmful emissions by ensuring proper catalytic converter function
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by optimizing combustion control
• Prevents rough idling and engine performance issues caused by faulty sensors

Installation Notes and Tips

When installing the Bosch Engineered Oxygen Sensor 13450, ensure the vehicle is compatible with the specific fitment list including Buick Achieva, Chevrolet Malibu, and Pontiac Sunfire. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match the vehicle’s existing setup. Avoid over-tightening the threaded sensor to prevent damage to the exhaust manifold or pipe.

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 13450 is manufactured to meet OEM quality standards, providing reliable performance and durability. This standard replacement sensor is designed to maintain emission control system integrity. Warranty details are subject to Bosch’s terms and conditions, ensuring coverage against manufacturing defects.