Buy Automotive Fuel Injectors Online
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Fuel Feed, Evaporative Emission, and Fuel Return Front Harness
ACDelco
15937551
GM Genuine Parts Fuel Tank Sending Unit Wiring Harnesses are designed, engineered, and tested to rigorous standards, and are backed by...
$106.50
Fuel Pump Module without Fuel Level Sensor, with Seals
ACDelco
88967292
GM Genuine Parts Fuel Pump Module Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General...
$240.01
Fuel Injection Fuel Rail O-Ring Kit with 2 O-Rings
ACDelco
217-461
ACDelco GM Original Equipment Fuel Injection Fuel Rail O-Ring Kit contains GM-recommended replacement components for one or more of the...
$16.39
Fuel Pump Module without Fuel Level Sensor, with Seal
ACDelco
M100177
GM Genuine Parts Fuel Pump Module Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General...
$213.50
Fuel Pump Module without Fuel Level Sensor, with Seal
ACDelco
M10158
GM Genuine Parts Fuel Pump Module Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General...
$327.19
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
ACDelco
85516393
GM Genuine Parts Diesel Exhaust Fluid (DEF) Injector Feed Lines are designed, engineered, and tested to rigorous standards, and are...
$64.88
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
ACDelco
84904154
ACDelco GM Original Equipment Diesel Exhaust Fluid (DEF) Injector Feed Lines are designed, engineered, and tested to rigorous standards,...
$187.38
Front Fuel Feed, Evaporative Emission, and Fuel Return Pipe
ACDelco
95387847
GM Genuine Parts Fuel Injection Fuel Feed and Return Pipe Insulators are designed, engineered, and tested to rigorous standards, and are...
$2.51
Fuel Tank Fuel Pump Module Kit with Temperature Sensor
ACDelco
19318293
GM Genuine Parts Fuel Pump Module Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General...
$482.71
Front Fuel Feed, Evaporative Emission, and Fuel Return Pipe
ACDelco
25835841
GM Genuine Parts Fuel Line Sets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine...
$138.37
Fuel Injection Fuel Rail O-Ring Kit with 3 O-Rings
ACDelco
17113552
GM Genuine Parts Fuel Injection Fuel Rail O-Ring Kits are designed, engineered, and tested to rigorous standards, and are backed by...
$31.63
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
ACDelco
84904153
GM Genuine Parts Diesel Exhaust Fluid (DEF) Injector Feed Lines are designed, engineered, and tested to rigorous standards, and are...
$152.62
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When to Replace Fuel Injectors in Your Vintage Car
The fuel injector is an electrically controlled valve that sprays highly pressurized fuel directly into the engine's intake manifold or cylinders. It atomizes the liquid gas into a fine mist, ensuring a perfect mixture with incoming air for efficient combustion. Whichever vehicle you drive, flawlessly operating injectors mean smooth idling, maximum horsepower, and peak fuel economy.
Signs Your Fuel Injectors Need Urgent Replacement
The engine misfires violently under heavy acceleration.
A clogged unit is starving the cylinder of fuel when demand is highest.
Your exhaust smells strongly of raw, unburned gasoline.
An internal valve is stuck open, constantly dumping fuel into the cylinder.
The engine cranks endlessly but refuses to start.
A failed unit has depressurized the entire fuel rail, preventing the engine from firing.
A sudden, drastic drop in your miles-per-gallon (MPG).
Poor atomization is causing the engine to waste fuel rather than burning it efficiently.
Visible fuel pooling around the base of the intake manifold.
The lower rubber mounting seal has completely rotted away.
Frequently Asked Questions
- How long do fuel injectors last?
- Typically between 80,000 to 100,000 miles before the spray pattern degrades.
- Can I clean them myself?
- You can use fuel additives, but ultrasonic bench cleaning is required for deep clogs.
- Do direct injectors need cleaning?
- Yes, they are highly prone to carbon buildup and require specialized induction services.
- Why is my car hard to start when warm?
- A leaking injector is flooding the hot engine with liquid gas while parked.
- Why is my injector clicking loudly?
- A rhythmic ticking is normal; it is the internal solenoid opening and closing rapidly.
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