


🔥 Drive smarter, cleaner, and greener with GM’s original oxygen sensor!
The GM ACDelco 12658647 Heated Oxygen Sensor is a genuine GM Original Equipment part designed to precisely measure oxygen levels in exhaust gases. This enables your vehicle’s engine management system to maintain the ideal air/fuel ratio, optimizing engine performance, reducing emissions, and improving fuel efficiency. Manufactured to exact GM specifications, it guarantees perfect fit, durability, and reliability for your GM vehicle.
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