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Genuine GM Spark Plugs

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19308033 - : RAPIDFIRE Spark Plug for GM Image

RAPIDFIRE Spark Plug

Rapid Fire. Vendor:acdelco. Vendor #14. 3.8L, without supercharged. 3.1L. Solid state suppressor, with two-piece glass and brass seal,...
$6.16
MSRP $10.06
Save $3.90
38.8% Off
12666674 - : Spark Plug Wire for GM Image

Spark Plug Wire

Durable to help transfer high voltage pulses without damage
$15.51
MSRP $25.32
Save $9.81
38.7% Off
21024467 - : Spark Plug Wire for GM Image

Spark Plug Wire

Cylinder 3. Black Composite Camshaft Cover.
$10.45
MSRP $17.42
Save $6.97
40% Off
12642722 - : Iridium Spark Plug for GM Image

Iridium Spark Plug

6.2L supercharged. 6.2L. with supercharger. Iridium is the latest in spark plug technology and is an exact replacement for vehicles'...
$10.41
MSRP $17.00
Save $6.59
38.8% Off
19351561 - : Spark Plug Wire for GM Image

Spark Plug Wire

Cylinder 6.
$13.84
19354427 - : Conventional Spark Plug for GM Image

Conventional Spark Plug

Standard. Vendor:acdelco. Vendor #R44TS. Optional. Vendor #R44T8. Black Onyx coating helps reduce corrosion Copper core provides great...
$3.07
MSRP $5.02
Save $1.95
38.8% Off
25190786 - : Iridium Spark Plug for GM Image

Iridium Spark Plug

Iridium composition provides a high melting point and great strength, providing excellent wear resistance and durability Iridium offers...
$9.92
MSRP $16.20
Save $6.28
38.8% Off
19355202 - : Conventional Spark Plug for GM Image

Conventional Spark Plug

Black Onyx coating helps reduce corrosion Copper core provides great heat transfer and helps maximize plug durability In...
$3.07
MSRP $5.02
Save $1.95
38.8% Off
12672175 - : Iridium Spark Plug for GM Image

Iridium Spark Plug

4.2L twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium...
$10.44
MSRP $17.04
Save $6.60
38.7% Off
12681661 - : Iridium Spark Plug for GM Image

Iridium Spark Plug

Vendor:acdelco. Vendor #41-105. Coupe,. 2.2L. 2003-06. Iridium is the latest in spark plug technology and is an exact replacement for...
$10.65
MSRP $17.38
Save $6.73
38.7% Off
12681663 - : Spark Plug (41-103) for GM Image

Spark Plug (41-103)

Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
$10.34
MSRP $16.88
Save $6.54
38.7% Off
12680072 - : Spark Plug (41-110) for GM Image

Spark Plug (41-110)

6.0L. Iridium. Vendor:acdelco. Vendor #41-985. Iridium is the latest in spark plug technology and is an exact replacement for vehicles'...
$10.34
MSRP $16.88
Save $6.54
38.7% Off

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What Causes Spark Plugs to Wear Out?

Spark plugs wear out over time due to various factors. Repeated sparking and exposure to combustion byproducts cause natural wear, leading to electrode and insulator deterioration. Carbon deposits from combustion can accumulate on the spark plug electrodes, reducing their effectiveness. Overheating, incorrect gaps, fuel additives and contaminants, and long service intervals can also contribute to spark plug wear. To prevent premature wear, regular inspections, proper maintenance, and using the correct spark plugs are crucial. If you notice poor engine performance, replacing the spark plugs may be necessary.

Other Interior Parts

  1. Starters

    The starter plays a crucial role in initiating the engine's ignition process. When the ignition key is turned, starters quickly engage, cranking the engine into life by meshing with the flywheel.

  2. Alternators

    Alternators convert mechanical energy into electrical power. They are mounted within the engine, and they produce a steady stream of electricity to recharge the battery and power various vehicle systems.

Get Factory GM Spark Plugs at Gateway Parts Online

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