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Genuine GM Spark Plugs

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            19542412 - : Spark Plug for GM Image

            Spark Plug

            $2.05
            MSRP $3.24
            Save $1.19
            36.7% Off
            19542407 - : Spark Plug for GM Image

            Spark Plug

            $2.21
            MSRP $3.50
            Save $1.29
            36.9% Off
            19536456 - : Spark Plug for GM Image

            Spark Plug

            $2.05
            MSRP $3.24
            Save $1.19
            36.7% Off
            21024473 - : Spark Plug Wire for GM Image

            Spark Plug Wire

            Cylinder 2.
            $7.68
            MSRP $12.80
            Save $5.12
            40% Off
            12680076 - : Iridium Spark Plug for GM Image

            Iridium Spark Plug

            With twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium...
            $10.98
            MSRP $17.36
            Save $6.38
            36.8% Off
            19307137 - : RAPIDFIRE Spark Plug for GM Image

            RAPIDFIRE Spark Plug

            Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
            $5.87
            MSRP $9.54
            Save $3.67
            38.5% Off
            21024472 - : Spark Plug Wire for GM Image

            Spark Plug Wire

            Cylinder 1,4.
            $15.84
            MSRP $26.40
            Save $10.56
            40% Off
            WR6127 - : Spark Plug Boot  for Motorcraft Image

            Spark Plug Boot

            Motorcraft WR-6127
            Backed by the Motorcraft Service Parts Warranty which offers 2 years, unlimited mileage, limited labor cost and no commercial exceptions....
            $6.81
            12571165 - : Iridium Spark Plug for GM Image

            Iridium Spark Plug

            Genuine GM Iridium Spark Plug, part number 12571165. This GM OEM iridium spark plug ignites the air-fuel mixture in the combustion...
            $12.33
            MSRP $19.50
            Save $7.17
            36.8% Off
            5614168 - : Conventional Spark Plug for GM Image

            Conventional Spark Plug

            Optional. Vendor:acdelco. Vendor #R43TSK. Black Onyx coating helps reduce corrosion Copper core provides great heat transfer and helps...
            $1.83
            MSRP $2.90
            Save $1.07
            36.9% Off
            19354415 - : Conventional Spark Plug for GM Image

            Conventional Spark Plug

            Exc.Police. Exc.Taxi. Standard. Vendor:acdelco. Vendor #CR43TS. Optional. Vendor #R45TS. Black Onyx coating helps reduce corrosion...
            $2.64
            MSRP $4.18
            Save $1.54
            36.8% Off
            19354416 - : Conventional Spark Plug for GM Image

            Conventional Spark Plug

            4.3L, 2003-2007. Optional. Vendor:acdelco. Standard. Vendor #R44LTS6. Black Onyx coating helps reduce corrosion Copper core provides...
            $2.76
            MSRP $4.36
            Save $1.60
            36.7% 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

            Buy from our store and take advantage of our reliable nationwide shipping! Questions? Let us know.