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Drag Specialties Performance Spark Plugs

(17 reviews)

Item: 337914-14313969

$13.17

Select Your Vehicle - Fitment Guaranteed

Drag Specialties Performance Spark Plugs


  • Conventional style spark plugs, available in OE heat ranges
  • Plugs have a unique look with a black ceramic body and bold red logo/script
  • Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation
  • Multi-rib design of the insulator eliminates flashover
  • Nickel-plated housing prevents oxidation and corrosion
  • Multi-layer gaskets and heat crimping process ensure a leak-free, gas-tight seal
  • Copper core electrode prevents oxidation and corrosion, has good electrical and heat conductivity and creates long spark plug service life
  • Sold in pairs in blister pack
Specification Details
Engine Type Milwaukee Eight
Finish Copper
Quantity 2
Range Standard
Spark Plug Type Resistor
Thread Reach 3/4 in.
Wrench Size 16mm

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Harley Davidson
  • FLDE Softail Deluxe 2018-2020
  • FLFB Softail Fat Boy 2018-2019, 2025
  • FLFBS Softail Fat Boy 114 2018-2024
  • FLHC Softail Heritage Classic 2018-2021, 2025
  • FLHCS Softail Heritage Classic 114 2018-2024
  • FLHR Road King 2017-2022
  • FLHRXS Road King Special 2017-2025
  • FLHT Electra Glide Standard 2019-2022
  • FLHTCU Electra Glide Ultra Classic 2017-2019
  • FLHTCUTG Tri Glide Ultra Classic 2017-2025
  • FLHTK Electra Glide Ultra Limited 2017-2024
  • FLHTKL Electra Glide Ultra Limited Low 2017-2019
  • FLHX Street Glide 2017-2025
  • FLHXS Street Glide Special 2017-2023
  • FLHXST Street Glide ST 2022-2023
  • FLHXU Street Glide Ultra 2025
  • FLRT Freewheeler 2017-2025
  • FLSB Softail Sport Glide 2018-2021
  • FLSL Softail Slim 2018-2021
  • FLTRK Road Glide Limited 2020-2024
  • FLTRT Road Glide 3 2023-2025
  • FLTRU Road Glide Ultra 2017-2019
  • FLTRX Road Glide 2017-2025
  • FLTRXS Road Glide Special 2017-2023
  • FLTRXST Road Glide ST 2022-2023
  • FXBB Softail Street Bob 2018-2020, 2025
  • FXBBS Softail Street Bob 114 2021-2024
  • FXBR Softail Breakout 2018-2019, 2023-2025
  • FXBRS Softail Breakout 114 2018-2020
  • FXDR Softail 114 2019-2020
  • FXFB Softail Fat Bob 2018-2019
  • FXFBS Softail Fat Bob 114 2018-2023
  • FXLR Softail Low Rider 2018-2020
  • FXLRS Softail Low Rider S 2020-2025
  • FXLRST Softail Low Rider ST 2022-2025
  • FXST Softail Standard 2020-2024
  • XG500 Street 500 2015-2020
  • XG750 Street 750 2015-2020
  • XG750A Street Rod 750 2017-2020

Customer Reviews


Plugs

By   on  Verified Purchaser

Makes my Harley run great.


Great

By   on  Verified Purchaser

Great product.


Great

By   on  Verified Purchaser

Great plugs


Sparky little plugs

By   on  Verified Purchaser

Worked great.


Plugs

By   on  Verified Purchaser

Perfect fit for my Harley. Great product. Great price.


Work for me

By   on  Verified Purchaser

They work fine. I have no complaints.


Spark Plugs

By   on  Verified Purchaser

Great. Love Drag Specialties products.


Worked

By   on  Verified Purchaser

Worked great!


Spark plugs

By   on  Verified Purchaser

Love these spark plugs, exact fit for my 89 883 sportster.


The best spark plugs ever!

By   on  Verified Purchaser

Best spark plugs I got for my Harley-Davidson road King yet! They work as good as they look and they look very nice. I'm going to order some for my dad for Christmas.


A++

By   on  Verified Purchaser

Will work just fine, highly recommend.


First time buying

By   on  Verified Purchaser

Preformed great exact fit.


Excellent Product

By   on 

Excellent Product


Perfect.

By   on  Verified Purchaser

Great!


Great product and great price

By   on  Verified Purchaser

Great spark plugs at a reasonable price.


Awesome

By   on  Verified Purchaser

Great plugs


Great product

By   on  Verified Purchaser

Perfect fit.


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Questions & Answers


What's gap for ultra classic 07

They ship factory with a .032" or 8mm gap. Always check them to make sure they have not closed in shipping, they can be easily bumped. Most Harley models are running .038-.042" gaps. Please reference the service manual for your exact model.

By Staff

What is the gap of these plugs for a 93 sportster

Help

Typical spark plug gap for Sportsters would be between .038 - .042 inches.

By Staff

Have a question? Please ask our experts and customers who own this product.