Spark Plugs

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Spark plugs are key pieces to your car engine's functionality. They can last up to 100,000 miles before requiring replacement. But how do they work? When should you replace old spark plugs?

How A Spark Plug Powers Your Car Engine

Spark plugs are made of nickel or copper. Highly conductive metals that have a ceramic body core that are attached a hex nut and ground electrode. Voltage from the car battery deliver sparks out of the spark plug terminal in each of your engine's cylinders. The sparks ignite the fuel and oxygen that is drawn forth from the pistons. The entire system is known as the combustion process and it runs/powers your car.

When to Replace Spark Plugs?

Your spark plugs see their share of corrosion over the years. From their tips to the body, the spark plug can rust and become invaluable for delivering the sparks necessary for engine combustion. If you experience engine misfires, stalling, or your engine will not turn over, check your spark plugs. If they are old and corroded, find the match to your model trim using our process!

Save Money on New Spark Plug Replacement

Spark plugs shouldn't have to cost a ton. Retail prices can leave you paying almost one hundred dollars for engine sparks in some cases. But when you shop our online store and pair with the right fitted parts for your car, you can also save up to 35% off the MSRP! It's a win-win and you know for sure the right parts will get to you directly.

Order New Spark Plugs Online

Whether you need your new spark plugs locally or shipped somewhere else across the country, we can get your engine parts to you fast. Our nationwide shipping works fast to get your parts to you. If any questions arise, feel free to reach out on our contact page for help!

Iridium Spark Plug

Part Number: 12622442
GM GM
Other Names: Spark Plug, 1157
Description: Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
MSRP $35.76
$21.04

Iridium Spark Plug

Part Number: 19417055
GM GM
Other Names: Spark Plug, 9255
Description: 4.8, 5.3 & 6.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium...
MSRP $17.02
$10.01

Iridium Spark Plug

Part Number: 19185432
GM GM
Other Names: Spark Plug, 5201
Replaces: 88969636, 88969637, 88973522
Description: 2.4L. 1.8l with ho. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium...
MSRP $14.28
$8.40

Iridium Spark Plug

Part Number: 12681665
GM GM
Other Names: Spark Plug, 1277
Replaces: 12607234, 19256067, 25162555, 25162556, 25315018, 89017883, 89018051
Description: 5.3L. Vendor:acdelco. Vendor #41-993. 4.3L, 2008-2014. Platinum. 5.7L. 6.0L. 4.3L, 2003-2007. 6.0 & 6.2L. Iridium is the latest in spark...
Backordered

Iridium Spark Plug

Part Number: 12681661
GM GM
Other Names: Spark Plug, 1273
Replaces: 12607280
Description: Vendor:acdelco. Vendor #41-105. Coupe,. 2.2L. 2003-06. Iridium is the latest in spark plug technology and is an exact replacement for...
MSRP $16.96
$9.98

Iridium Spark Plug

Part Number: 12681659
GM GM
Other Names: Spark Plug, 1271
Replaces: 12626906, 12647827
Description: 2.5L, 2.0L turbo, 2.0L turbo. Coupe, 2.0L turbo. Iridium is the latest in spark plug technology and is an exact replacement for...
MSRP $16.46
$9.68

Iridium Spark Plug

Part Number: 12571165
GM GM
Other Names: Spark Plug, 851
Description: 6.2L with supercharged. 6.2L with supercharger. Vendor:acdelco. Vendor #41-104. 7.0L. Coupe, 6.2L. Iridium is the latest in spark plug...
MSRP $18.50
$10.88

Iridium Spark Plug

Part Number: 12681664
GM GM
Other Names: Spark Plug, 1276
Replaces: 12565030, 12567878, 12568387, 25161444, 25330840
Description: Vendor:acdelco. Vendor #41-101. 3.4L. 3.5L. Iridium. 4.3L. Platinum. Vendor #41-921. 3.1L. 3.8L, without supercharged. Iridium is the...
MSRP $16.46
$9.68

Iridium Spark Plug

Part Number: 12650283
GM GM
Other Names: Spark Plug, 1222
Description: 3.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
MSRP $17.06
$10.04

Iridium Spark Plug

Part Number: 12662396
GM GM
Other Names: Spark Plug, 1230
Description: Coupe, 3.6L with twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
MSRP $17.00
$10.00

Iridium Spark Plug

Part Number: 12688094
GM GM
Other Names: Spark Plug, 41106ip
Description: 2.7L turbo. 1.3L turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components...
MSRP $18.44
$10.85

Iridium Spark Plug

Part Number: 12681657
GM GM
Other Names: Spark Plug, 1269
Replaces: 12611882
Description: Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
MSRP $16.46
$9.68

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