Description
Throttle Body Intake and Injector for GY6 EFI Engines
This throttle body intake and injector assembly is designed specifically for GY6 EFI engines, including 125cc, 150cc, and 169cc variants. It’s an important component for ensuring proper air and fuel flow, improving overall engine performance. This part is one of the key GY6 scooter parts that can be swapped out to maintain or restore functionality. It includes all necessary components for a complete installation, making it a reliable choice for DIY repairs.
Component Overview
The assembly features a complete EFI throttle body along with an intake manifold. Included in the package are a fuel injector, a mass air sensor (MAS), a throttle position sensor (TPS), and a manifold absolute pressure sensor (MAP). This setup promotes efficient airflow with an inner diameter of 32mm, ensuring your engine runs smoothly and effectively.
Installation Details
This throttle body assembly is designed for a direct fit onto GY6 157QMJ-based engine heads with a bolt hole spacing of 45mm. The included O-ring provides a secure and sealed installation, minimizing the risk of air leaks. When replacing this component, it's important to ensure that all sensors are properly connected for reliable performance.
Specifications
- Inner Diameter (intake): 32mm
- Inner Diameter (manifold): 25mm
- Bolt Hole Spacing: 45mm
- Includes: Throttle body, fuel injector, MAS, TPS, MAP sensors, O-ring
- Engine Compatibility: 157QMJ-based 125cc / 150cc / 169cc GY6 EFI
Fitment
This throttle body intake and injector assembly is compatible with various GY6 EFI engines. The following engine codes are relevant for fitment:
- 157QMJ
- 161QMK
- 152QMI
- 1P61QMK
- YN1P57QMJ
- 1P52FMI
- 154FMI
- JJ157QMJ
- 1P57QMJ
- BN157QMJ
- BN161QMK-A
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
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