Set Screw

About this product

The Set Screw (#21821-34030), a crucial element in the Carburetor system of Toyota engines, primarily aids in adjusting the fuel-air mixture. This simple yet vital part allows for precise tuning, which can significantly enhance performance and fuel efficiency. As operation continues, the Set Screw (#21821-34030) might wear down, get clogged, or even break. If this happens, the fuel-air mixture could become imbalanced, leading to inefficient fuel usage and potentially harmful emissions. Genuine Toyota Set Screw (#21821-34030)s, guaranteed by Toyota's genuine parts warranty, ensure compatibility and optimal performance. Neglecting this small yet essential part can lead to more serious engine issues over time, which can compromise the vehicle's overall efficiency and safety. Hence, periodic replacement is recommended to maintain the highest standards of performance and reliability.
Brand Toyota Genuine
Part Number 21821-34030

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