Fit For Fit 1.5L 2015-2019 Fuel Injectors. Fuel injectors directly affect the air/fuel ratio for the engine and new fuel injectors do require a new or updated tune. Constructed with robust materials for long-lasting reliability in heavy-duty applications. Fuel injectors directly affect the air/fuel ratio for the engine and new fuel injectors do require a new or updated tune. We also suggest that you check the other component of the engine before installation., Manufacturer: Nwirmtm