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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, 15IR6, 4-Pack 37404 MSD
$33.90 - $33.90
$33.90
$33.90 - $33.90
$33.90

Spark Plug, 15IR6, 4-Pack 37404

in stock

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$33.90 - $33.90
$33.90
$33.90 - $33.90
$33.90
Spark Plug, 15IR6, Single 3740 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug, 15IR6, Single 3740

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, 15IR5Y, 4-Pack 37394 MSD
$33.90 - $33.90
$33.90
$33.90 - $33.90
$33.90

Spark Plug, 15IR5Y, 4-Pack 37394

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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$33.90 - $33.90
$33.90
$33.90 - $33.90
$33.90
Spark Plug, 15IR5Y, Single 3739 MSD
$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95

Spark Plug, 15IR5Y, Single 3739

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, 15IR4Y, 4-Pack 37384 MSD
$33.90 - $33.90
$33.90
$33.90 - $33.90
$33.90

Spark Plug, 15IR4Y, 4-Pack 37384

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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$33.90 - $33.90
$33.90
$33.90 - $33.90
$33.90
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

**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, 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

**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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$33.90 - $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

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