Mando 18A1476 Oxygen Sensor - Upstream

Mando O2 Sensor for Aveo and G3

The Mando 18A1476 oxygen sensor monitors exhaust oxygen content to help the engine control module maintain the correct air-fuel ratio. This OE replacement is built to factory precision specs for direct-fit service on select Chevrolet Aveo, Chevrolet Aveo5, and Pontiac G3 applications.

Compatible With 2006-2011 Chevrolet Aveo, Upstream; 2007-2011 Chevrolet Aveo5, Upstream; and 2009 Pontiac G3, Upstream.

Key Features

• OE replacement oxygen sensor for upstream applications
• Factory-precision specifications for direct replacement service
• Supports air-fuel mixture monitoring for combustion control
• Helps restore proper engine management feedback
• Part number 18A1476 for application matching

Product Details

Mando New Original Equipment sensors are built to match original equipment requirements for fit and function. The 18A1476 oxygen sensor is used by the engine management system to measure exhaust oxygen levels, which helps the vehicle adjust fueling for efficient combustion. For drivers searching for a Chevrolet Aveo upstream oxygen sensor, Chevrolet Aveo5 O2 sensor replacement, or Pontiac G3 upstream sensor, this part provides a direct OE-style solution.

This part cross-references Chevrolet 96418965 for the same application.

Common Issues It May Address

• Check engine light related to oxygen sensor fault codes
• Rough or unstable engine idle
• Poor fuel economy from incorrect air-fuel control
• Hard starting caused by inaccurate sensor feedback
• Reduced engine efficiency from a worn upstream sensor

Installation Notes

Verify the vehicle year, make, model, and upstream position before ordering. Replace the sensor only after confirming the fault code and inspecting related wiring, connectors, and exhaust condition. Use proper oxygen sensor service procedures and torque specifications during installation.

Quality Assurance

Mando New Original Equipment parts are produced to OE-style factory specifications for fit and performance consistency. Part number 18A1476 is intended for direct replacement service on the listed Chevrolet and Pontiac applications.