Explore Subaru Legacy Fuel Injection Ecu & Subaru Legacy Direct Fuel Injection. Discover Subaru Legacy Fuel Injection. Browse Subaru Legacy Fuel Delivery System. Maintaining the fuel injection system in your Subaru Legacy is crucial for peak performance and efficiency. Regular cleaning ensures optimal fuel delivery, while replacing clogged filters can prevent costly repairs. Symptoms like rough idling and poor acceleration signal it's time for a new injector, which can be selected from multi-port or direct injection types, each offering distinct advantages in fuel atomization. When shopping online, look for high-grade materials to guarantee longevity, and consider kits with installation hardware included to facilitate a seamless update to your Legacy's engine system. Proper care and informed choices keep your Subaru running smoothly, enhancing your driving experience and vehicle's value.