Factory GM Fuel Injectors

12598646 - : Multi-Port Fuel Injector Assembly with Fuel Rail for GM Image

Multi-Port Fuel Injector Assembly with Fuel Rail

Corvette. 6.2l. With supercharger. Incl.O-Rings. Camaro. 6.2l. CTS-v. Atomizes fuel into the engine's intake manifold or cylinders, as...
$73.55
MSRP $132.52
Save $58.97
44.5% Off
98062291 - : Driver Side Fuel Injector Fuel Return Hose for GM Image

Driver Side Fuel Injector Fuel Return Hose

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$103.14
MSRP $163.02
Save $59.88
36.7% Off
12499840 - : Fuel Injector O-Ring Kit with Retainers for GM Image

Fuel Injector O-Ring Kit with Retainers

All models. 4.6l. Aurora. Seville. Helps provide a seal to prevent fuel leaks Helps seal combustion chamber from the elements
$23.81
MSRP $41.78
Save $17.97
43% Off
12666489 - : Driver Side Fuel Injector Wiring Harness for GM Image

Driver Side Fuel Injector Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$45.42
MSRP $69.88
Save $24.46
35% Off
97328733 - : Passenger Side Fuel Injector Fuel Return Hose for GM Image

Passenger Side Fuel Injector Fuel Return Hose

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$107.73
MSRP $170.24
Save $62.51
36.7% Off
12720121 - : Low-Flow Multiport Fuel Injector Service Kit for GM Image

Low-Flow Multiport Fuel Injector Service Kit

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$105.67
MSRP $167.01
Save $61.34
36.7% Off
19256465 - : Fuel Injector O-Ring Kit with Washers for GM Image

Fuel Injector O-Ring Kit with Washers

Silverado, sierra. Express, savana. 6.6l diesel. Incl.O-Rings And Seals. Set Per Bank. Helps provide a seal to prevent fuel leaks Helps...
$28.98
MSRP $50.84
Save $21.86
43% Off
17113205 - : Fuel Injector O-Ring Kit with Brackets for GM Image

Fuel Injector O-Ring Kit with Brackets

CPI Unit Service Kit. All models. 5.7l. All models. 7.4l. All models. 5.0l. All models. 4.3l. Helps provide a seal to prevent fuel...
$33.06
MSRP $58.00
Save $24.94
43% Off
12690811 - : Driver Side Fuel Injector Wiring Harness for GM Image

Driver Side Fuel Injector Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$43.78
MSRP $67.37
Save $23.59
35% Off
12688689 - : Driver Side Fuel Injector Wiring Harness for GM Image

Driver Side Fuel Injector Wiring Harness

Port Injector. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$67.08
MSRP $106.02
Save $38.94
36.7% Off
12690812 - : Passenger Side Fuel Injector Wiring Harness for GM Image

Passenger Side Fuel Injector Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$56.75
MSRP $87.34
Save $30.59
35% Off
12623120 - : Direct Fuel Injector Hold Down Clamp for GM Image

Direct Fuel Injector Hold Down Clamp

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.20
MSRP $18.66
Save $7.46
40% Off

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Why Fuel Injectors Are Critical For Performance

A properly functioning injector is responsible for delivering precise amounts of fuel to your engine, ensuring smooth performance and efficiency. When an injector clogs or fails, drivers notice reduced power, poor fuel economy, and sometimes misfires. Addressing these issues early prevents costly damage to related components.

What Causes Fuel Injectors to Fail?

Fuel injectors face heavy use, and over time, carbon deposits, dirt, or fuel impurities can block their nozzles. Electrical issues may also prevent them from opening or closing properly. Common symptoms include rough idling and inconsistent acceleration in vehicles like the GMC Acadia. Regular maintenance is key to ensuring injectors deliver the right spray pattern.

Signs You Need Replacement

  • Check engine light comes on.
  • Noticeable drop in miles per gallon.
  • Unusual engine vibration during idle.
  • Increased exhaust emissions.

How Do OEM Fuel Injectors Compare to Aftermarket Options?

Choosing genuine GM injectors guarantees compatibility, durability, and accurate fuel delivery. Aftermarket versions may fit loosely, causing leaks or inefficient combustion. OEM replacements also work seamlessly with other vital parts such as spark plugs, reducing long-term repair risks.

Steps for Better Engine Care

  1. Use high-quality fuel.
  2. Replace filters regularly.
  3. Schedule injector cleaning services.
  4. Choose OEM components for reliability.

Order genuine GM parts from Capitaland Motors GM Parts for exclusive discounts. Contact our team today to keep your vehicle performing at its best.