Modified Spark Plugs

47 products fit your

Modified

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Racing

Application

Oval Track

Race Type

Modified

Products

NGK 7317 R5724-8 V-Power Racing Spark Plug, Set of 8

NGK |

#9100084

NGK 7317 R5724-8 V-Power Racing Spark Plug, Set of 8

(9)

Thread Pitch:

14mm

Wrench Size:

5/8"

Sold in Quantity:

Kit

$31.99

/kit

AC Delco |

#9100136

AC Delco R45TS Conventional Spark Plugs, Set of 8

(6)

Sold in Quantity:

Set

$24.99

/kit

Accel |

#9100171

Accel 0576S-4 Shorty Spark Plug, 5/8 Hex, .460 Reach Tapered 8/Pk

(6)

Thread Pitch:

14mm

Wrench Size:

5/8"

Sold in Quantity:

Kit

$75.99

/kit

AC Delco |

#35519354415

AC Delco R45TS Conventional Spark Plug

(7)

Thread Pitch:

14mm

Sold in Quantity:

Each

$3.09

/each

-7%

Accel |

#105437S

Accel 0437S U-Groove Shorty Spark Plug, 13/16 Hex, 3/8 Reach-4/pk

(7)

Thread Pitch:

14mm

Sold in Quantity:

Set

$44.54

/set

$48.18

-10%

Brisk |

#12190950

Brisk GOR15LGS Premium LGS Spark Plug, GM Chevy 602

(12)

Thread Pitch:

14mm

Sold in Quantity:

Each

$14.35

/each

$15.95

AC Delco |

#9100140

AC Delco R44T Conventional Spark Plugs, Set of 8

(1)

Sold in Quantity:

Set

$24.99

/kit

NGK N4177 TR6 Spark Plug 602/604 Crate Engine LS1/LS Trk Set of 8

NGK |

#9100077

NGK N4177 TR6 Spark Plug 602/604 Crate Engine LS1/LS Trk Set of 8

(3)

Thread Pitch:

14mm

Wrench Size:

5/8"

Sold in Quantity:

Kit

$32.99

/kit

Autolite |

#3733934

Autolite AR3934 14mm Racing Spark Plug-5/8 Hex-Gasket-3/4 Reach-Hot

Thread Pitch:

14mm

Sold in Quantity:

Each

$5.99

/each

AC Delco |

#9100129

AC Delco 41-110 Iridium Spark Plugs, Set of 8

(1)

Sold in Quantity:

Set

$94.99

/kit

NGK 6596 R5671A-11 Spark Plug for Sprint 410 Race Engines

NGK |

#9106596

NGK 6596 R5671A-11 Spark Plug for Sprint 410 Race Engines

Thread Pitch:

14mm

Sold in Quantity:

Each

$6.49

/each

AC Delco |

#35519354432

AC Delco R44T Conventional Spark Plug

(1)

Thread Pitch:

14mm

Sold in Quantity:

Each

$3.09

/each

Brisk |

#12190951

Brisk USA DR15ZC Multi-Spark 14mm Racing Spark Plug

Thread Pitch:

14 mm

Sold in Quantity:

Each

$14.35

/each

AC Delco |

#9100141

AC Delco 41-162 Iridium Spark Plugs, Set of 8

Sold in Quantity:

Set

$98.99

/kit

NGK N3754 Spark Plug for GM 602 Racing Crate Motors

NGK |

#9103754

NGK N3754 Spark Plug for GM 602 Racing Crate Motors

(3)

Thread Pitch:

14mm

Sold in Quantity:

Each

$3.89

/each

AC Delco |

#35519354425

AC Delco CR43TS Conventional Spark Plug

(1)

Thread Pitch:

14mm

Sold in Quantity:

Each

$2.99

/each

Accel |

#105576S

Accel 0576S-4 Shorty Spark Plug, 5/8 Hex, .460 Reach Tapered 4/Pk

(12)

Thread Pitch:

14mm

Sold in Quantity:

Set

$32.95

/set

Accel |

#105574S

Accel 0574S-4 Shorty Spark Plug, 5/8 Hex, .460 Reach Tapered 4/Pk

(6)

Thread Pitch:

14mm

Sold in Quantity:

Set

$26.95

/set

NGK 7173 R5672A-8 Racing Spark Plug, 5/8 Hex, Gasket Seat

NGK |

#9107173

NGK 7173 R5672A-8 Racing Spark Plug, 5/8 Hex, Gasket Seat

(1)

Thread Pitch:

14mm

Sold in Quantity:

Each

$6.39

/each

NGK N2238 TR5 Spark Plug, 602 & 604 Crate Engine, LS1, LS Truck

NGK |

#9102238

NGK N2238 TR5 Spark Plug, 602 & 604 Crate Engine, LS1, LS Truck

(2)

Thread Pitch:

14mm

Sold in Quantity:

Each

$3.69

/each

AC Delco |

#9100138

AC Delco CR43TS Conventional Spark Plugs, Set of 8

Sold in Quantity:

Set

$23.99

/kit

NGK 7317 R5724-8 V-Power Racing Spark Plug

NGK |

#9107317

NGK 7317 R5724-8 V-Power Racing Spark Plug

(5)

Thread Pitch:

14mm

Sold in Quantity:

Each

$3.99

/each

-7%

Accel |

#105276S

Accel 0276S-4 Shorty Spark Plug, 5/8 Hex, .460 Reach Tapered 4/Pk

(4)

Thread Pitch:

14mm

Sold in Quantity:

Set

$38.14

/set

$41.25

Champion |

#9108646

Champion 841 J8C Racing Spark Plugs, Gas, 3/8 Reach, Hot, Set/8

(1)

Thread Pitch:

14mm

Sold in Quantity:

Kit

$39.99

/kit

Bills Hot Rod Co. Spark Plug Storage Box

Speedway Motors |

#91081564

Bills Hot Rod Co. Spark Plug Storage Box

(7)

Sold in Quantity:

Each

$15.49

/each

AC Delco |

#9100128

AC Delco 41-114 Iridium Spark Plugs, Set of 8

(2)

Sold in Quantity:

Set

$90.99

/kit

NGK 4216 R0045Q-10 Racing Spark Plug, 5/8 Hex, Gasket Seat

NGK |

#9104216

NGK 4216 R0045Q-10 Racing Spark Plug, 5/8 Hex, Gasket Seat

Thread Pitch:

10mm

Sold in Quantity:

Each

$87.99

/each

AC Delco |

#9100135

AC Delco 41-962 Double Platinum Spark Plugs, Set of 8

Sold in Quantity:

Set

$79.99

/each

NGK 3526 BP7EFS 604 Crate Engine Spark Plug, Cool Temp. Set of 8

NGK |

#9100076

NGK 3526 BP7EFS 604 Crate Engine Spark Plug, Cool Temp. Set of 8

(1)

Thread Pitch:

14mm

Wrench Size:

5/8"

Sold in Quantity:

Kit

$31.99

/kit

Champion |

#271C57YC

Champion 791 C57YC 14mm Spark Plug, .750 Reach, 5/8 Hex, 57 Heat Range

Thread Pitch:

14mm

Sold in Quantity:

Each

$6.59

/each

Champion |

#271C59YC

Champion 792 C59YC 14mm Spark Plug, .750 Reach 5/8 Hex 59 Range Cold

(5)

Thread Pitch:

14mm

Sold in Quantity:

Each

$5.49

/each

NGK N4177 TR6 Spark Plug, 602 & 604 Crate Engine, LS1, LS Truck

NGK |

#9104177

NGK N4177 TR6 Spark Plug, 602 & 604 Crate Engine, LS1, LS Truck

(1)

Thread Pitch:

14mm

Sold in Quantity:

Each

$4.09

/each

Autolite |

#3732594

Autolite AR2594 14mm Racing Spark Plug-13/16 Hex-3/4 Reach-Gasket Seat

(1)

Thread Pitch:

14mm

Sold in Quantity:

Each

$6.09

/each

Champion |

#271J8C

Champion 841 J8C Racing Spark Plug-Gas, 3/8 Reach, 13/16 Inch Hex, Hot

(1)

Thread Pitch:

14mm

Sold in Quantity:

Each

$4.99

/each

NGK 3526 BP7EFS 604 Crate Engine Spark Plug, Cool Temp.

NGK |

#9103526

NGK 3526 BP7EFS 604 Crate Engine Spark Plug, Cool Temp.

(1)

Thread Pitch:

14mm

Sold in Quantity:

Each

$3.69

/each

Autolite |

#373XP5243

Autolite XP5243 Racing Spark Plug, 5/8 Hex, Long Projection

Thread Pitch:

14mm

Sold in Quantity:

Each

$8.29

/each

Showing 1 - 36 of 47 results

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Modified Spark Plugs

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Products

NGK 7317 R5724-8 V-Power Racing Spark Plug, Set of 8

AC Delco R45TS Conventional Spark Plugs, Set of 8

Accel 0576S-4 Shorty Spark Plug, 5/8 Hex, .460 Reach Tapered 8/Pk

AC Delco R45TS Conventional Spark Plug

Accel 0437S U-Groove Shorty Spark Plug, 13/16 Hex, 3/8 Reach-4/pk

Brisk GOR15LGS Premium LGS Spark Plug, GM Chevy 602

AC Delco R44T Conventional Spark Plugs, Set of 8

NGK N4177 TR6 Spark Plug 602/604 Crate Engine LS1/LS Trk Set of 8

Autolite AR3934 14mm Racing Spark Plug-5/8 Hex-Gasket-3/4 Reach-Hot

AC Delco 41-110 Iridium Spark Plugs, Set of 8

NGK 6596 R5671A-11 Spark Plug for Sprint 410 Race Engines

AC Delco R44T Conventional Spark Plug

Brisk USA DR15ZC Multi-Spark 14mm Racing Spark Plug

AC Delco 41-162 Iridium Spark Plugs, Set of 8

NGK N3754 Spark Plug for GM 602 Racing Crate Motors

AC Delco CR43TS Conventional Spark Plug

Accel 0576S-4 Shorty Spark Plug, 5/8 Hex, .460 Reach Tapered 4/Pk

Accel 0574S-4 Shorty Spark Plug, 5/8 Hex, .460 Reach Tapered 4/Pk

NGK 7173 R5672A-8 Racing Spark Plug, 5/8 Hex, Gasket Seat

NGK N2238 TR5 Spark Plug, 602 & 604 Crate Engine, LS1, LS Truck

AC Delco CR43TS Conventional Spark Plugs, Set of 8

NGK 7317 R5724-8 V-Power Racing Spark Plug

Accel 0276S-4 Shorty Spark Plug, 5/8 Hex, .460 Reach Tapered 4/Pk

Champion 841 J8C Racing Spark Plugs, Gas, 3/8 Reach, Hot, Set/8

Bills Hot Rod Co. Spark Plug Storage Box

AC Delco 41-114 Iridium Spark Plugs, Set of 8

NGK 4216 R0045Q-10 Racing Spark Plug, 5/8 Hex, Gasket Seat

AC Delco 41-962 Double Platinum Spark Plugs, Set of 8

NGK 3526 BP7EFS 604 Crate Engine Spark Plug, Cool Temp. Set of 8

Champion 791 C57YC 14mm Spark Plug, .750 Reach, 5/8 Hex, 57 Heat Range

Champion 792 C59YC 14mm Spark Plug, .750 Reach 5/8 Hex 59 Range Cold

NGK N4177 TR6 Spark Plug, 602 & 604 Crate Engine, LS1, LS Truck

Autolite AR2594 14mm Racing Spark Plug-13/16 Hex-3/4 Reach-Gasket Seat

Champion 841 J8C Racing Spark Plug-Gas, 3/8 Reach, 13/16 Inch Hex, Hot

NGK 3526 BP7EFS 604 Crate Engine Spark Plug, Cool Temp.

Autolite XP5243 Racing Spark Plug, 5/8 Hex, Long Projection

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