OEM GM Fuel Injectors

12662571 - : Direct Fuel Injector Kit with Spacer and Seals for GM Image

Direct Fuel Injector Kit with Spacer and Seals

Incl.O-Rings And Seals. Equinox, Terrain. 2.0l. Regal Sportback. 2.0l. CTS. 2.0l. Regal TourX. ATS. 2.0l. Traverse. 2.0l. Malibu. 2.0l....
$124.49
MSRP $199.18
Save $74.69
37.5% Off
25532662 - : Fuel Pressure Relief Valve Cap for GM Image

Fuel Pressure Relief Valve Cap

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.25
MSRP $9.26
Save $3.01
32.5% Off
19169305 - : Multi-Port Fuel Injector O-Ring Kit with 16 O-Rings for GM Image

Multi-Port Fuel Injector O-Ring Kit with 16 O-Rings

Helps provide a seal to prevent fuel leaks Helps seal combustion chamber from the elements This GM Genuine Part is designed, engineered,...
$42.86
MSRP $65.93
Save $23.07
35% Off
12570621 - : Multi-Port Fuel Injector O-Ring Kit with 16 O-Rings for GM Image

Multi-Port Fuel Injector O-Ring Kit with 16 O-Rings

Helps provide a seal to prevent fuel leaks Helps seal combustion chamber from the elements This GM Genuine Part is designed, engineered,...
$17.86
MSRP $26.45
Save $8.59
32.5% Off
12631646 - : Fuel Injector O-Ring Kit with Seals and Spacers for GM Image

Fuel Injector O-Ring Kit with Seals and Spacers

Helps provide a seal to prevent fuel leaks Helps seal combustion chamber from the elements This GM Genuine Part is designed, engineered,...
$94.78
MSRP $151.65
Save $56.87
37.5% Off
17113686 - : Multi-Port Fuel Injector O-Ring Kit with Assorted O-Rings for GM Image

Multi-Port Fuel Injector O-Ring Kit with Assorted O-Rings

Cavalier, Sunfire. 2.4l. Saturn. Mfi. Sedan. Cavalier, Sunfire. 2.2l. Ohv. Alero. 2.4l. Helps provide a seal to prevent fuel leaks Helps...
$13.57
MSRP $20.10
Save $6.53
32.5% Off
19209297 - : Multi-Port Fuel Injector O-Ring Kit with 16 O-Rings for GM Image

Multi-Port Fuel Injector O-Ring Kit with 16 O-Rings

All models. Silverado, sierra. 4.8l, 5.3l, 6.0l, 6.2l. Yukon XL, Suburban. 5.3l. Tahoe, Yukon, Escalade. 6.2l. Tahoe, Yukon, Escalade....
$53.08
MSRP $81.64
Save $28.56
35% Off
55514861 - : High Pressure Diesel Fuel Feed to Injector Pipe for GM Image

High Pressure Diesel Fuel Feed to Injector Pipe

Manufactured to GM OE specification for fit, form, and function
$26.41
MSRP $39.12
Save $12.71
32.5% Off
12574343 - : Multi-Port Fuel Injector Rail Kit with Valve and Cap for GM Image

Multi-Port Fuel Injector Rail Kit with Valve and Cap

Canyon, Colorado. 3.7l. Hummer H3. 3.5l, 3.7l. Canyon, Colorado. 3.5l. This GM Genuine Part is designed, engineered, and tested to...
$150.72
MSRP $251.20
Save $100.48
40% Off
19239909 - : Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings for GM Image

Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$14.16
MSRP $20.98
Save $6.82
32.5% Off
12584591 - : Fuel Injector and Insulator Retainer Kit with 8 Retainers for GM Image

Fuel Injector and Insulator Retainer Kit with 8 Retainers

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$18.81
MSRP $27.86
Save $9.05
32.5% Off
12695540 - : Multi-Port Fuel Injector Kit with Clamp, Spacer, and Seals for GM Image

Multi-Port Fuel Injector Kit with Clamp, Spacer, and Seals

CT6. 4.2l. Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system Allows for a...
$56.54
MSRP $86.98
Save $30.44
35% Off

No results found for "fuel injectors". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


Other Engine Parts that Fuel Injectors Work With

One of the most important parts of an engine is the fuel injector, which supplies fuel to the combustion chamber. They are not autonomous. Fuel injectors are one of several engine components that collaborate to guarantee fuel supply efficiency, combustion perfection, and peak performance.

Fuel Pressure Regulator

A fuel pressure regulator is used to keep the fuel rail, which houses the fuel injectors, at the proper pressure. The fuel injectors must be subjected to constant pressure for precise fuel distribution. Fuel injection pressure issues can negatively impact engine performance and efficiency, resulting in either excess fuel or a deficiency.

Engine Control Unit

Several engine functions, including fuel injection, are controlled by the Engine Control Unit (ECU), which is like the machine's brain. It finds the best time and amount to inject fuel based on data from several sensors. To achieve optimal combustion and performance, the ECU modifies the injectors' activity according to engine speed, load, and temperature variables.

Fuel Pump

It is the job of the fuel pump to transfer fuel under pressure from the fuel tank to the fuel injectors. Maintaining a steady and controlled fuel flow enables the injectors to deliver exact quantities of fuel to the combustion chamber. The fuel injectors wouldn't get the required fuel if the pump weren't working.

Intake Manifold

The air-fuel mixture is sent to the engine's cylinders through the intake manifold from the fuel injectors. It checks that the mixture is delivered to each cylinder in the right proportion for combustion. Improved engine performance and gas mileage are outcomes of an intake manifold's careful design, which maximizes airflow and fuel distribution.

Ignition Plugs

The fuel injectors feed an air-fuel combination to the combustion chamber, where spark plugs ignite it. For smooth engine operation, efficient combustion, and power output, spark timing is crucial. The fuel injectors and spark plugs must work in tandem for the engine to function at its best.

Your vehicle's engine will run more efficiently and last longer if you know how fuel injectors interact with these components. You can keep your engine in top shape by performing routine maintenance and replacing these parts as they wear out.