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GM Fuel Injectors

What Causes Fuel Injectors to Go Bad?

There are numerous reasons why fuel injectors in cars go bad, such as contaminated fuel, wear and tear from age, high mileage, exposure to harmful additives, electrical problems, injector seal failure, overheating, and engine carbon buildup, to name a few. Symptoms of bad fuel injectors include engine misfires, poor fuel economy, rough idling, check engine lights, fuel leaks, and power loss. To prevent fuel injector failure, prioritize routine maintenance, use premium fuel, change fuel filters, and keep an eye on electrical connections.

Other Components

  1. Thermostats

    The thermostat opens to facilitate coolant flow to the radiator, preventing overheating. It plays a crucial role in regulating the engine's temperature.

  2. Sway Bar

    Sway bars, also called anti-roll bars, are designed to increase vehicle stability and lessen body roll when cornering.

Order OEM GM Fuel Injectors at Classic Elite Chevy Parts

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88864830 - : Multi-Port Fuel Injector Assembly for GM Image

Multi-Port Fuel Injector Assembly

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$118.96
MSRP $217.28
Save $98.32
45.3% Off
19304537 - : Multi-Port Fuel Injector Assembly for GM Image

Multi-Port Fuel Injector Assembly

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$141.54
MSRP $258.52
Save $116.98
45.2% Off
19304535 - : Multi-Port Fuel Injector Assembly for GM Image

Multi-Port Fuel Injector Assembly

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$131.52
MSRP $240.22
Save $108.70
45.3% Off
55485152 - : Multiport Fuel Injector Bracket for GM Image

Multiport Fuel Injector Bracket

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.15
MSRP $8.58
Save $3.43
40% Off
12641590 - : Fuel Injector Vacuum Switch for GM Image

Fuel Injector Vacuum Switch

Signals the PCM to monitor fuel supplied to the engine Designed to accurately monitor fuel tank pressure
$39.58
MSRP $69.44
Save $29.86
43% Off
97207227 - : Fuel Injector Wiring Harness for GM Image

Fuel Injector Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$291.02
MSRP $531.54
Save $240.52
45.2% Off
12669384 - : Indirect Fuel Injector Assembly for GM Image

Indirect Fuel Injector Assembly

Enclave, Traverse. Incl.O-Rings. LaCrosse. 3.6l. Acadia. STS, STS-v. 3.6l. Camaro. 3.6l. Outlook. Atomizes fuel into the engine's intake...
$112.49
MSRP $205.46
Save $92.97
45.2% Off
12698554 - : Fuel Injector Seal Kit for GM Image

Fuel Injector Seal Kit

Incl.Qty.6 Seals.
$3.43
MSRP $5.72
Save $2.29
40% Off
19432442 - : Fuel Injector Seal Kit for GM Image

Fuel Injector Seal Kit

Helps provide a seal to prevent fuel leaks Helps seal combustion chamber from the elements This GM Genuine Part is designed, engineered,...
$13.61
MSRP $22.68
Save $9.07
40% Off
25195224 - : Multi-Port Fuel Injector Assembly for GM Image

Multi-Port Fuel Injector Assembly

Spark. Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system Allows for a quick...
$48.21
MSRP $84.58
Save $36.37
43% Off
12689347 - : Fuel Injector Wiring Harness for GM Image

Fuel Injector Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$67.24
MSRP $106.29
Save $39.05
36.7% Off
19244618 - : Multi-Port Fuel Injector Assembly for GM Image

Multi-Port Fuel Injector Assembly

5.7-8. Stamped 17086544. Stamped 5235436. Without zr1 option. Atomizes fuel into the engine's intake manifold or cylinders, as part of...
$118.36
MSRP $216.18
Save $97.82
45.2% Off

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