2112 Fuel Injector Cleaner - 12-Ounce Bottle WD40 As a trusted and reliable

As a trusted and reliable industry expert

and restoring worn parts

With a scientific and objective formula

Tetramethrin

WD40 SMART STRAW 1212Z

2112 Fuel Injector Cleaner - 12-Ounce Bottle WD40 As a trusted and reliableFor use in Direct Injection (GDI,) Multi Port (MPFI,) and Throttle Body (TBI) Injection Systems One Treatment Can Provide Increased Fuel Economy, Power and Acceleration, Improved Idling, Quicker Starting and Reduced Emissions Helps Clean Harmful Deposits and Carbon from Fuel System to Restore Performance For Use In All Grades of Gasoline and Ethanol Blends Safe for Catalytic Converters and Oxygen Sensors