Fuel Injector Sets - 4Cyl
43 products
43 products
Fuel Injector Sets - 4-Cylinder Engines
Matched fuel injector sets for 4-cylinder engines are the most popular injector upgrade, serving the massive community of turbocharged and naturally aspirated 4-cylinder performance builds. Flow-matched sets ensure even fuel delivery across all four cylinders for smooth idle, balanced power, and precise AFR tuning at every RPM and boost level.
OneFastShop carries a wide selection of 4-cylinder fuel injector sets including OE-replacement injector sets, high-flow performance injectors in a range of flow rates, top-feed and side-feed configurations, and matched 4-injector sets for Honda, Subaru, Mitsubishi, Nissan, Toyota, Mazda, Ford, VW, and many more popular 4-cylinder platforms.
Every fuel injector set at OneFastShop ships brand-new, flow-matched, and ready to install. Whether you're upgrading from 440cc to 1,000cc+ for a big-turbo build or refreshing tired factory injectors, OneFastShop has the 4-cylinder set. Shop the full 4-cylinder fuel injector sets collection today.
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