Fuel Injectors
Shop Cost
$500
DIY Parts
$80
You Save
$420
Tools Required (4)
Socket set
Fuel line disconnect tools
Screwdriver set
O-ring pick set
Parts & Consumables
Fuel injector(s)O-rings
Pro Tip Replace O-rings on all injectors while rail is off. Lube with clean oil.
🚗 Vehicle-Specific Notes
Honda
Remove fuel rail as assembly. 4 x 10mm bolts. Replace all O-rings.
Toyota
Fuel rail bolts: 12mm. Replace O-rings on all injectors. Lube with clean engine oil.
Ford
Ecoboost direct injection: high pressure. Requires special tool for injector removal.
Extra tools: DI injector puller (Ecoboost)
BMW
Direct injection: high pressure rail. Injector seals are critical. New seals required.
Subaru
Port injection on most. Rail removes with 4 bolts. Replace all O-rings.