Spark Plugs

The mixture of fuel and air in your engine is ignited by a spark plug. Known as "spark ignition" the process begins with the turn of the key in the ignition lock cylinder. With assistance from the car battery and the starter motor, the electric charge is enough to create the combustion that pumps the pistons and turns the crankshaft of your engine. All essential factors that get your car in motion.

Spark plugs can have a short or long lifespan, but none of them last forever. They can become rusty and misshapen over time, if not protected. And if they break, the whole combustion process will be thrown off. If you notice a rough ignition start, engine misfiring, or a completely dead car when you turn the key, it may be time to switch out your spark plug.

OEM engine components are the best choice for your vehicle. Rest assured you'll receive the quality parts fitted for your specific engine type. There are three common spark plugs. Platinum, copper, and iridium.

Copper spark plugs are more affordable, while platinum and iridium are more expensive, tend to fire better under extreme conditions, and are said to last longer. There are also double platinum, and double iridium spark plugs that, in some cases, receive up to 4 times the normal life span of a copper spark plug.

Order Genuine OEM Spark Plugs Through Us

No matter your GM model, you can locate the genuine spark plugs fitted for your vehicle year and engine by searching in your owner's manual. Once you find what you need, browse our online parts store and have your items shipped directly to your home residence immediately so you can make the fix and get back on the road.

12592619 - : 2006-2009 Cadillac - Double Platinum Spark Plug for GM Image

2006-2009 Cadillac - Double Platinum Spark Plug

4.4L. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine...
$8.38
MSRP $13.10
Save $4.72
36% Off
19172240 - : 1988-1991 GM - Spark Plug Wire Set for GM Image

1988-1991 GM - Spark Plug Wire Set

S-series. 2.5l. Durable to help transfer high voltage pulses without damage
$44.72
MSRP $77.77
Save $33.05
42.5% Off
19307140 - : 1990-1991 Chevrolet Corvette - Double Platinum Spark Plug for GM Image

1990-1991 Chevrolet Corvette - Double Platinum Spark Plug

Platinum. Vendor:acdelco. Vendor #41-808. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps...
$8.63
MSRP $13.48
Save $4.85
36% Off
89017320 - : 2004-2007 GM - Spark Plug Wire Set for GM Image

2004-2007 GM - Spark Plug Wire Set

Malibu, Malibu Maxx. 3.5l. Relay. Terraza, Uplander. 3.5l. Aztek, Rendezvous. 3.5l. 3.4L. G6. 3.5l,3.6l. Montana SV6. 3.5l. Durable to...
$105.78
MSRP $190.60
Save $84.82
44.5% Off
19154580 - : 1990-1992 GM - Spark Plug Wire Set for GM Image

1990-1992 GM - Spark Plug Wire Set

Magnavox Coil Pack. Vendor:acdelco. Vendor #616V. All models. 3.8l. Without supercharger. 1st design. Durable to help transfer high...
$38.97
MSRP $67.79
Save $28.82
42.5% Off
19417606 - : 1999-2007 GM - Spark Plug Wire Kit for GM Image

1999-2007 GM - Spark Plug Wire Kit

All models. 4.8l, 5.3l, 6.0l. 5.3, 6.0L. Hummer H2. 9.2". Coil Stamped 19005218. Durable to help transfer high voltage pulses without...
$87.98
MSRP $158.52
Save $70.54
44.5% Off
19300872 - : 2005-2009 GM - Double Platinum Spark Plug for GM Image

2005-2009 GM - Double Platinum Spark Plug

Platinum. Vendor:acdelco. Vendor #41-990. 2.8 & 3.6L. 3.0 & 3.6L. 2nd Design. One-piece, fired-in suppressor seal blends three glass...
$8.65
MSRP $13.52
Save $4.87
36% Off
19305812 - : Spark Plug Wire Set for GM Image

Spark Plug Wire Set

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$60.98
MSRP $109.88
Save $48.90
44.5% Off
88862388 - : Spark Plug Wire Set for GM Image

Spark Plug Wire Set

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$53.87
MSRP $93.68
Save $39.81
42.5% Off
19542420 - : F (S)Spark Plug for GM Image

F (S)Spark Plug

$2.44
MSRP $3.76
Save $1.32
35.1% Off
88862458 - : Spark Plug Wire Set for GM Image

Spark Plug Wire Set

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$75.48
MSRP $136.00
Save $60.52
44.5% Off
88862441 - : Spark Plug Wire Set for GM Image

Spark Plug Wire Set

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$91.30
MSRP $164.50
Save $73.20
44.5% Off

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