Factory GM Fuel Injectors

12592648 - : Sequential Multi-Port Fuel Injector Assembly for GM Image

Sequential Multi-Port Fuel Injector Assembly

Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system Allows for a quick...
$89.87
MSRP $161.92
Save $72.05
44.5% Off
12616862 - : Sequential Multi-Port Fuel Injector Assembly for GM Image

Sequential Multi-Port Fuel Injector Assembly

Incl.Retainer. Impala, Monte Carlo. 3.9l. Terraza, Uplander. 3.9l. With flex fuel. Lucerne. 3.9l. G6. 3.5l. Lze. Atomizes fuel into the...
$102.33
MSRP $184.38
Save $82.05
44.5% Off
12657373 - : Fuel Injector Rail O-Ring Kit for GM Image

Fuel Injector Rail O-Ring Kit

Helps provide a seal to prevent fuel leaks Helps seal combustion chamber from the elements This GM Genuine Part is designed, engineered,...
$71.60
MSRP $129.00
Save $57.40
44.5% Off
12594512 - : Sequential Multi-Port Fuel Injector Assembly for GM Image

Sequential Multi-Port Fuel Injector Assembly

Incl.Retainer. Silverado, sierra. 4.8l, 5.3l. With flex fuel. Yukon XL, Suburban. 5.3l. Express, savana. 5.3l. Tahoe, Yukon, Escalade....
$80.53
MSRP $145.10
Save $64.57
44.5% Off
12669962 - : Passenger Side Fuel Injector Deadener for GM Image

Passenger Side Fuel Injector Deadener

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.96
MSRP $9.94
Save $3.98
40% Off
12584908 - : Sequential Multi-Port Fuel Injector Rail for GM Image

Sequential Multi-Port Fuel Injector Rail

Impala, Monte Carlo. 3.5l, 3.9l. Terraza, Uplander. 3.9l. Lucerne. 3.9l. G6. 3.5l. Malibu. 3.5l. Malibu, Malibu Maxx. 3.9l. G6. 3.9l....
$252.30
MSRP $460.82
Save $208.52
45.2% Off
12580426 - : Sequential Multi-Port Fuel Injector Assembly for GM Image

Sequential Multi-Port Fuel Injector Assembly

All models. Incl.Retainer. This part requires programming and/or special setup procedures GM Service Information describes the...
$122.21
MSRP $223.22
Save $101.01
45.3% Off
55594509 - : Fuel Injector Assembly with Seals for GM Image

Fuel Injector Assembly with Seals

Express, savana. 2.8l diesel. Canyon, Colorado. 2.8l diesel. This part requires programming and/or special setup procedures GM Service...
$345.63
MSRP $634.18
Save $288.55
45.5% Off
55596697 - : Fuel Injector and Insulator Retainer for GM Image

Fuel Injector and Insulator Retainer

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.29
MSRP $8.79
Save $3.50
39.8% Off
19110536 - : Throttle Body Fuel Injector Assembly for GM Image

Throttle Body Fuel Injector Assembly

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$300.38
MSRP $548.64
Save $248.26
45.3% Off
94011674 - : Fuel Injector Fuel Return Pipe Fitting for GM Image

Fuel Injector Fuel Return Pipe Fitting

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.98
MSRP $2.90
Save $0.92
31.7% Off
97228929 - : Fuel Injector Fuel Return Pipe Fitting for GM Image

Fuel Injector Fuel Return Pipe Fitting

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$33.74
MSRP $51.91
Save $18.17
35% 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.