A-Premium APTHB345 Electronic Throttle Body OEM Replacement 12726047 55509176

The A-Premium APTHB345 is a direct-fit electronic throttle body designed as an OEM replacement for GM vehicles equipped with the 2.0L turbocharged four-cylinder engine. This fuel injection throttle body assembly replaces OEM part numbers 12726047 and 55509176 (superseded by GM part 12741001), delivering factory-matched performance and a precise drop-in fitment.

Key Features:

• OEM-Equivalent Design: Engineered to match original equipment specifications for reliable, like-new throttle response
• Throttle Position Sensor (TPS) Included: Comes with integrated TPS sensor for complete, ready-to-install assembly
• Aluminum Housing: Durable aluminum construction provides high-temperature resistance and long-lasting performance
• Electric Throttle Type: Drive-by-wire electronic throttle body for accurate air/fuel mixture control
• Direct Replacement: No modifications required; designed for a plug-and-play installation
• One-Year Warranty: Backed by A-Premium's one-year unlimited-mileage quality guarantee

OEM Cross-Reference Part Numbers: 12726047, 55509176, 55515432, 12716785, 55486647, 12741001

The throttle body controls the volume of air entering the engine in response to accelerator pedal input. A failing throttle body can cause rough idle, poor acceleration, stalling, or check engine lights. Replacing it with this A-Premium unit restores proper airflow control and engine performance. Note: A throttle body relearn procedure may be required after installation.