This is the ultimate Buyer’s guide to the Best spark plugs for harley davidson and most important is that, In picking this spark plugs for harley davidson, we have considered a lot of factors like quality, features, product price and many more so you can not go wrong with your product purchase.

We have spent around 30 hours to find the right option for you and based on our research E3 Spark Plugs Power sports Spark Plug Each (E336) is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra hours then we have another great option for you is Iridium Performance Spark Plugs Pair for Harley Softail Slim Twin Cam repl. Harley# 6R12. Here is a review of some of the best spark plugs for harley davidson, together with their features and functions.

As you read, through the article, you will understand some of the top spark plugs for harley davidson and learn more about their features. Let’s proceed without wasting any more time.

Best spark plugs for harley davidson

Image
Product Title
Score

NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair)
9.7

E3 Spark Plugs Power sports Spark Plug Each (E336)
9.4

NGK 6046 DCPR7EIX Spark Plug (Pack of 2)
9.3

Iridium Performance Spark Plugs Pair for Harley Softail Slim Twin Cam repl. Harley# 6R12
8.9

Harley Electra Glide Classic Performance Spark Plugs Pair repl. OEM# 6R12
8.3

NGK Iridium IX DCPR8EIX Spark Plugs for 2006-2016 Harley Davidson V-Rod (Pair)
8.2

Champion 810 Spark Plugs 2 Pack
7.6

CHROME FINNED SLOTTED HEAD BOLT SPARK PLUG COVERS FOR HARLEY TOURING STREET GLIDES KING FLHX FLHR
7.4

NGK # 6046 Iridium Spark Plugs -- DCPR7EIX -- for Harley-Davidson Twin Cam and XL --- 4 PCS NEW
7.3

XtremeAmazing Blue 10.4mm Spark Plug Wires Set Compatible with Harley Davidson Big Twin FXD Dyna Softail
6.2

NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair)


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NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair)

$17.28  in stock
11 new from $16.95
Free shipping
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Amazon.com
as of November 24, 2020 8:37 pm

Features

  • Come pre-gapped
  • The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
  • Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
  • The ultimate in spark plug technology and performance from the industry leader
  • New metal shell plating has enhanced anti corrosion qualities

E3 Spark Plugs Power sports Spark Plug Each (E336)


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E3 Spark Plugs Power sports Spark Plug Each (E336)

$9.99
$4.90  in stock
29 new from $4.90
Free shipping
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Amazon.com
as of November 24, 2020 8:37 pm

Features

  • Replacement racing spark plug used by many professional car drivers
  • Specifically designed with colder heat ranges than the factory plug to enable performance modifications and handle intense conditions
  • Contains an Yttrium-enhanced alloy to enable up to 8% reduction in side wire temperature for improved durability and less pre-ignition
  • Thread Diameter- 12mm. Thread Reach- 0.750 inch. Hex Size- 5/8 inch
  • Fit type: Universal Fit

NGK 6046 DCPR7EIX Spark Plug (Pack of 2)


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NGK 6046 DCPR7EIX Spark Plug (Pack of 2)

$17.51  in stock
12 new from $17.21
Free shipping
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Amazon.com
as of November 24, 2020 8:37 pm

Features

  • Quality Assured

Iridium Performance Spark Plugs Pair for Harley Softail Slim Twin Cam repl. Harley# 6R12


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Iridium Performance Spark Plugs Pair for Harley Softail Slim Twin Cam repl. Harley# 6R12

$20.23  in stock
2 new from $19.99
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Amazon.com
as of November 24, 2020 8:37 pm

Features

  • The ultimate in spark plug technology and performance
  • Iridium electrode is smaller than a standard electrode; requires less voltage
  • Hotter spark and extended spark plug service life compared to conventional plugs
  • Has the distinctive black ceramic with and gold-colored corrosion-protected coating on the metal shell
  • Sold in pairs and replaces Harley# 6R12 / NGK# DCPR7EIX

Harley Electra Glide Classic Performance Spark Plugs Pair repl. OEM# 6R12


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Harley Electra Glide Classic Performance Spark Plugs Pair repl. OEM# 6R12

$10.99  in stock
2 new from $10.99
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Amazon.com
as of November 24, 2020 8:37 pm

Features

  • Conventional style spark plugs, available in OEM heat ranges
  • Plugs have a unique look with a black ceramic body
  • Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation
  • Sold in Pairs
  • Harley Electra Glide Classic

NGK Iridium IX DCPR8EIX Spark Plugs for 2006-2016 Harley Davidson V-Rod (Pair)


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NGK Iridium IX DCPR8EIX Spark Plugs for 2006-2016 Harley Davidson V-Rod (Pair)

$18.92  in stock
5 new from $18.92
Buy Now
Amazon.com
as of November 24, 2020 8:37 pm

Features

  • Come pre-gapped
  • The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
  • Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
  • The ultimate in spark plug technology and performance from the industry leader
  • New metal shell plating has enhanced anti corrosion qualities

Champion 810 Spark Plugs 2 Pack


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Champion 810 Spark Plugs 2 Pack

$8.98
$7.85  in stock
6 new from $7.85
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Amazon.com
as of November 24, 2020 8:37 pm

Features

  • Includes (2) RA8HC Spark Plugs
  • New, Bulk Packed
  • Genuine Champion Spark Plugs
  • Consult owners manual for proper part number identification and proper installation
  • Please refer to list for compatibility

CHROME FINNED SLOTTED HEAD BOLT SPARK PLUG COVERS FOR HARLEY TOURING STREET GLIDES KING FLHX FLHR


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CHROME FINNED SLOTTED HEAD BOLT SPARK PLUG COVERS FOR HARLEY TOURING STREET GLIDES KING FLHX FLHR

$28.98  in stock
2 new from $24.98
Free shipping
Buy Now
Amazon.com
as of November 24, 2020 8:37 pm

Features

  • Condition:100% Brand New
  • Color: Chrome
  • Type: Spark Plug Cover

NGK # 6046 Iridium Spark Plugs — DCPR7EIX — for Harley-Davidson Twin Cam and XL — 4 PCS NEW


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NGK # 6046 Iridium Spark Plugs -- DCPR7EIX -- for Harley-Davidson Twin Cam and XL --- 4 PCS NEW

$33.22
$31.53  in stock
8 new from $31.53
Buy Now
Amazon.com
as of November 24, 2020 8:37 pm

Features

  • IRIDIUM
  • 1order = 4 Pieces

XtremeAmazing Blue 10.4mm Spark Plug Wires Set Compatible with Harley Davidson Big Twin FXD Dyna Softail


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XtremeAmazing Blue 10.4mm Spark Plug Wires Set Compatible with Harley Davidson Big Twin FXD Dyna Softail

$28.99  in stock
1 new from $28.99
Free shipping
Buy Now
Amazon.com
as of November 24, 2020 8:37 pm

Features

  • Color: Blue
  • Great for replacement wire, relocation kits, new look, bobbers, scramblers, cafe racer etc
  • Compatible with Harley-Davidson Dyna 2000-2017, Softail 1999-2017
  • Package Contents: 1x 8" long 10.4mm width wire pre-crimped, 1x 20" long 10.4mm width wire pre-crimped

With this, our list of best spark plugs for harley davidson has come to an end. Like we said in the earlier part of this post, we have done extensive research on these spark plugs for harley davidson. Not to mention, the prices of the spark plugs for harley davidson are also flexible. You should also check NGK 6046 DCPR7EIX Spark Plug (Pack of 2) one of the most sold items in the market.