Direct-fit aluminum throttle body (OEM 309-05-1050 / 309051050) Key benefits Improved airflow for smoother, more responsive throttle control — helps reduce lag and makes acceleration more immediate. Restores or improves engine response and acceleration performance for everyday driving and light performance use. Heavy-duty aluminum construction for long-term reliability; built to withstand the normal pressures and operating conditions of the engine. Exact replacement for specified OEM applications, preserving fit and function without modification. What it does Replaces the factory throttle body to restore proper air intake control and throttle response. Optimizes airflow through a precision design that supports consistent engine performance and drivability. Compatibility and fit OEM part numbers: 309-05-1050, 309051050. Compatible with Acura and Honda B, D, H, and F series engines (fits vehicles that use the listed OEM part numbers). Confirm fit with your vehicle’s OEM part number before purchase. Material and construction Constructed from aluminum for strength, corrosion resistance, and heat tolerance. Heavy-duty design intended for reliable operation under normal engine conditions. Use scenarios Routine replacement: Swap in this throttle body to replace a worn or malfunctioning OEM unit during scheduled maintenance or repair. Improved daily driving: Install to regain crisp throttle response and smoother acceleration for commuting and city driving. Light performance/spirited driving: Use when restoring throttle feel for spirited road use where quicker engine response is desired. Notes Verify compatibility using the OEM part numbers (309-05-1050, 309051050) to ensure proper fit for your specific Acura or Honda model. Professional installation recommended to ensure correct throttle calibration and connection.