OEM Spark Plugs

In your vehicle’s engine, you need a spark plug to start your vehicle. The spark plug is a small electrical device inside the engine responsible for igniting a compressed mixture of air and fuel. Inside the combustion chamber, a spark ignites the mixture. This ignition results in a controlled explosion. Gas expands inside the chamber, moving the pistons, and running your car.

When your spark plug doesn't work at all, then you won’t be able to start your engine. At minimum, a faulty spark plug causes an engine to misfire. Often, spark plugs wear out due to many reasons, such as engine oil flowing into the combustion chamber or repeated engine overheating. A dirty air filter also causes black dry soot on the electrode, which is carbon buildup. A lack of calibration also causes a spark plug to erode. A correct gap between the plug’s center and the side electrodes is needed.

What Are Signs of Spark Plugs Going Bad?

If you suspect that your spark plug is faulty, here are things you should look out for:

  • Difficulty in starting the engine
  • Rough idling and vibrations
  • Engine misfiring, leading to lower acceleration or shaking
  • Reduced fuel efficiency
  • Order Genuine Spark Plugs Online at Discounted Prices

    Do you need affordable replacement parts for your vehicle? Order here at AwesomeParts.com for discounts on all parts categories! If you have any questions, send us an email.

    19308030 - : RAPIDFIRE Spark Plug for GM Image

    RAPIDFIRE Spark Plug

    Rapid Fire. Vendor:acdelco. Vendor #5. Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency...
    MSRP $9.36
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    19354418 - : Conventional Spark Plug for GM Image

    Conventional Spark Plug

    Optional. Vendor:acdelco. Vendor #r44ltsm. Standard. Vendor #r43ltse. Black Onyx coating helps reduce corrosion Copper core provides...
    MSRP $4.18
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    12192372 - : Spark Plug Wire for GM Image

    Spark Plug Wire

    Cylinder 4.
    MSRP $20.32
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    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...
    MSRP $16.88
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    12637197 - : Iridium Spark Plug for GM Image

    Iridium Spark Plug

    Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
    MSRP $17.04
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    19307138 - : RAPIDFIRE Spark Plug for GM Image

    RAPIDFIRE Spark Plug

    Rapid Fire. Vendor:acdelco. Vendor #CR43TS. Police. Taxi. Solid state suppressor, with two-piece glass and brass seal, can help reduce...
    MSRP $9.24
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    SP545X - : Motorcraft Spark Plug for Ford Image

    Motorcraft Spark Plug

    Ford SP-545-X
    2.5L, with Flex fuel. 2.5L phev.
    MSRP $18.82
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    SP495X - : Motorcraft Spark Plug for Ford Image

    Motorcraft Spark Plug

    Ford SP-495-X
    5.4L, with supercharger.
    MSRP $10.02
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    SP500X - : Motorcraft Spark Plug for Ford Image

    Motorcraft Spark Plug

    Ford SP-500-X
    3.0L ohv, with Flex fuel. 4.0L, sohc. 3.0L, with ethanol. To 07/19/05.
    MSRP $10.20
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