Genuine Ford OEM Focus RS Direct-Injection Fuel Injector
These are genuine Ford OEM direct-injection fuel injectors, the same ones installed at the factory on the Focus RS. They're a direct replacement for 2016–2018 Focus RS models. They're also a popular fueling upgrade for 2013–2018 Focus ST owners.
A Proven Upgrade for the Focus ST
Swapping in RS injectors is one of the most common ways Focus ST owners add fuel capacity. You keep the stock-style fuel system and spend much less than you would on a full aftermarket set from brands like XDI. Paired with an XDI Evo fuel pump, these injectors give you about 20–30 whp of extra headroom compared to the stock ST injectors.
Features
- Genuine Ford OEM part
- Factory Focus RS direct-injection fuel injector
- 100% plug and play, with no modifications needed
- More fueling capacity than the stock Focus ST injectors
- A lower-cost alternative to a full aftermarket injector upgrade
Fitment
- 2016–2018 Ford Focus RS (direct replacement)
- 2013–2018 Ford Focus ST (fueling upgrade; tuning required)
Important
You must tune the vehicle after installing these injectors. Running them without the correct calibration can cause poor drivability or engine damage.