Harley Davidson Fat Boy Lo fuel injectors — OEM Aurus and OEM Remanufactured

Fuel injector count depends on the engine — typically one injector per cylinder. We sell both single-injector replacements and complete OEM-matched sets. Pick the year and engine above to see the exact set sizes that fit your Harley Davidson Fat Boy Lo.

All Harley Davidson Fat Boy Lo fuel injectors we ship — both new Aurus and remanufactured OEM — come with a lifetime warranty against defects, plus a 30-day no-hassle return window.

For this Harley Davidson Fat Boy Lo we currently stock OEM Aurus New and OEM Remanufactured. New OEM Aurus injectors are USA-assembled with premium OEM-grade components from Bosch, Continental and other top-tier suppliers — direct OE-equivalent fit. OEM Remanufactured units are genuine OEM cores fully restored and flow-tested at rated PSI on Bosch EPS 815 equipment.

Use the year and engine selectors above to filter to your exact fitment. We only display products whose verified compatibility data matches your vehicle — no guesswork.

Free standard US shipping on every order, with same-day dispatch from Glendale, CA when you order before 3PM PST. Faster options (next-day air, 2-day) available at checkout.