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While we strive to keep our website pricing accurate and up to date, occasional delays in updates may occur when manufacturers change their prices. This means the price shown online may differ from the current price. We recommend contacting us to confirm pricing before placing your order, as we may not be able to honor outdated prices.

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SPARK PLUGS & IGNITION - DSP PERFORMANCE MOTORSPORTS

SPARK PLUGS & IGNITION

High-Performance Spark Plugs for Maximum Power

Get the best spark plugs for your high-performance vehicle and experience improved ignition, fuel efficiency, and engine response. Whether you drive a muscle car, sports car, or daily driver, upgrading to premium spark plugs ensures better combustion, increased horsepower, and smoother acceleration.

We offer iridium, platinum, and copper spark plugs from top brands, designed for street, track, and racing applications. Keep your engine running at peak performance with the right spark plugs for your build.

Shop Performance Spark Plugs Now – Ignite More Power!

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Spark Plug, 15IR4Y, Single 3738 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug, 15IR4Y, Single 3738

in stock

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$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
Spark Plug, 15IR4, 4-Pack 37374 MSD
$33.90 - $33.90
$33.90
$33.90 - $33.90
$33.90

Spark Plug, 15IR4, 4-Pack 37374

in stock

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$33.90 - $33.90
$33.90
$33.90 - $33.90
$33.90
SPARK Spark Plug 15IR4, Single 3737 MSD
$8.47 - $8.47
$8.47
$8.47 - $8.47
$8.47

SPARK Spark Plug 15IR4, Single 3737

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.47 - $8.47
$8.47
$8.47 - $8.47
$8.47
Spark Plug, 13IR6Y, 4-Pack 37364 MSD
$33.46 - $33.46
$33.46
$33.46 - $33.46
$33.46

Spark Plug, 13IR6Y, 4-Pack 37364

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$33.46 - $33.46
$33.46
$33.46 - $33.46
$33.46
Spark Plug, 13IR6Y, Single 3736 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug, 13IR6Y, Single 3736

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
Spark Plug, 13IR5Y, 4-Pack 37354 MSD
$33.46 - $33.46
$33.46
$33.46 - $33.46
$33.46

Spark Plug, 13IR5Y, 4-Pack 37354

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$33.46 - $33.46
$33.46
$33.46 - $33.46
$33.46
Spark Plug, 13IR5Y, Single 3735 MSD
$8.36 - $8.36
$8.36
$8.36 - $8.36
$8.36

Spark Plug, 13IR5Y, Single 3735

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.36 - $8.36
$8.36
$8.36 - $8.36
$8.36
Spark Plug, 11IR6, 4-Pack 37344 MSD
$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73

Spark Plug, 11IR6, 4-Pack 37344

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73
Spark Plug 11IR6, Single 3734 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug 11IR6, Single 3734

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
Spark Plug, 11IR5Y, 4-Pack 37334 MSD
$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73

Spark Plug, 11IR5Y, 4-Pack 37334

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73
Spark Plug, 11IR5Y, Single 3733 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug, 11IR5Y, Single 3733

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
Spark Plug, 11IR5, 4-Pack 37324 MSD
$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73

Spark Plug, 11IR5, 4-Pack 37324

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73
Spark Plug, 11IR5, Single 3732 MSD
$8.18 - $8.18
$8.18
$8.18 - $8.18
$8.18

Spark Plug, 11IR5, Single 3732

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.18 - $8.18
$8.18
$8.18 - $8.18
$8.18
Spark Plug, 11IR4Y, 4-Pack 37314 MSD
$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73

Spark Plug, 11IR4Y, 4-Pack 37314

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73
Spark Plug, 11IR4Y, Single 3731 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug, 11IR4Y, Single 3731

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
Spark Plug, 9IR5Y, 4-Pack 37304 MSD
$33.66 - $33.66
$33.66
$33.66 - $33.66
$33.66

Spark Plug, 9IR5Y, 4-Pack 37304

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$33.66 - $33.66
$33.66
$33.66 - $33.66
$33.66
Spark Plug, 9IR5Y, Single 3730 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug, 9IR5Y, Single 3730

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
Spark Plug, 9IR5L, 4-Pack 37294 MSD
$33.66 - $33.66
$33.66
$33.66 - $33.66
$33.66

Spark Plug, 9IR5L, 4-Pack 37294

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$33.66 - $33.66
$33.66
$33.66 - $33.66
$33.66
Spark Plug, 9IR5L, Single 3729 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug, 9IR5L, Single 3729

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
Spark Plug, 8IR5L, 4-Pack 37284 MSD
$34.95 - $34.95
$34.95
$34.95 - $34.95
$34.95

Spark Plug, 8IR5L, 4-Pack 37284

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$34.95 - $34.95
$34.95
$34.95 - $34.95
$34.95
Spark Plug, 8IR5L, Single 3728 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug, 8IR5L, Single 3728

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
Spark Plug, 7IR6Y 4-Pack 37274 MSD
$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73

Spark Plug, 7IR6Y 4-Pack 37274

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73
Spark Plug, 7IR6Y, Single 3727 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug, 7IR6Y, Single 3727

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
Spark Plug, 7IR6L, 4-Pack 37264 MSD
$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73

Spark Plug, 7IR6L, 4-Pack 37264

in stock

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...

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$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73

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