Shop Hyundai Electronic Fuel Injection & Hyundai Fuel Injection. Explore Hyundai Fuel Injection Ecu. Purchase Hyundai Multi-Point Fuel Injection. Maintaining the fuel injection system in your Hyundai is pivotal for optimum performance and fuel efficiency. Regular cleaning of the injectors helps prevent build-up and early wear, while using quality fuel minimizes impurities entering the system. Signs that your fuel injection may need replacement include rough idling, poor acceleration, or decreased fuel economy. When choosing a replacement, select from multi-port, direct, or throttle body injectors, each offering specific benefits for engine types. Always opt for high-grade materials to ensure durability and consider professional installation to guarantee precision and functionality. For an extended lifespan, adhere to Hyundai's recommended maintenance schedule. Shop our premium selection of Hyundai-compatible fuel injectors and experience the difference in your vehicle's performance today.