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10 Best Spark Plugs For Harley Davidson Evo in 2022 – [Top Picks]

Finding the best spark plugs for harley davidson evo is not an easy task. There are hundreds of similar products on the market which can be overwhelming to you.

To help you out, we have researched hundreds of customer reviews and feedback from all around the web and come up with the top 10 spark plugs for harley davidson evo you can buy today. So without further ado, let’s get into the list.

Top 10 Best Spark Plugs For Harley Davidson Evo – Picked by Experts

10 Best Spark Plugs For Harley Davidson Evo – Top Picks of 2022

Product 1
Harley Electra Glide Classic Performance Spark Plugs Pair repl. OEM# 6R12
  • 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
Product 2
Orange Cycle Parts Performance Spark Plugs Pair for Harley EVO Evolution Big Twin 1978-1984 Repl. Harley #5R6A
  • 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
  • For Harley EVO Evolution Big Twin 1978-1984 Repl. Harley #5R6A
Product 3
NGK Iridium IX BKR5EIX-11 Spark Plugs for 1984-2000 Harley Davidson Big Twin (Pair)
  • 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
Product 5
Champion Copper Plus 404 Spark Plug (Carton of 1)
  • Copper Plus - Dependable Performance and Durability
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • Durable: Champion copper plus spark plugs are built to ISO and SAE standards for proven performance; Champion's patented SAC-9 semi-conductor resistor provides maximum EMI and RFI suppression
Product 6
E3 Spark Plugs E3.36 Powersports Spark Plug, Pack of 1
  • FOR HIGH-PERFORMANCE ENGINES: Motorcycle spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
  • PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 2 legs that help facilitate optimal heat transfer and withstand the intense vibration of powersport engine applications
  • IMPROVED STARTS: Patented Edge-to-Edge design concentrates spark energy, which results in quick and easy starts in any conditions
  • WHAT'S INCLUDED: One (1) E3.36 spark plug with a 90-day warranty. Features 12mm thread diameter; 0.750-inch thread reach plug with gasket seat; 5/8-inch hex size
  • REPLACES: Champion RA6HC and RA8HC; NGK DPR7EA9, DPR8EA9, DR7EA, DR8EIX, and DR8ES. Often used for V-Twin motorcycle engines, late-model Harley Davidson
Product 7
XMMT 4Pcs Motorcycle Spark Plugs Head Bolt Cover for Harley Sportster Twin Cam Big Twin 1340 Evo,Chrome
  • Fitment: Fir for Harley all Twin Cam models 1999-Later, Fit for Big Twin 1340 Evo Models 1985-1999, Fit for all Sportster models 1986-Later.
  • Package included: 4x Head Bolt/Nut Covers ; Note: Please check the Size before you purchase
  • Outside Diameter: 28mm (1 1/8"), Inside Diameter: 15mm (9/16")
  • They are for the head bolts on either side of the spark plugs.
  • Warranty:XMMT store offer 24 hours customer service and 30 days warranty. If you meet any problem about installation and items, please feel free to contact us.
On SaleProduct 8
E3 Spark Plugs E3.34 Powersports Spark Plug, Pack of 1
  • FOR HIGH-PERFORMANCE ENGINES: Motorcycle spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
  • PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 2 legs that help facilitate optimal heat transfer and withstand the intense vibration of powersport engine applications
  • IMPROVED STARTS: Patented Edge-to-Edge design concentrates spark energy, which results in quick and easy starts in any conditions
  • WHAT'S INCLUDED: One (1) E3.34 spark plug with a 90-day warranty. Features 14mm thread diameter; 0.750-inch thread reach plug with gasket seat; 13/16-inch hex size
  • REPLACES: Champion RN9YC, RN11YC, and RN12YC; NGK BPR5ES, BPR6ES, BPR7ES, and BR5ES
Product 10
NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair)
  • 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

Best Spark Plugs For Harley Davidson Evo Buying Guide

It’s important to have the proper knowledge, and advice before spending your money on spark plugs for harley davidson evo. That’s exactly what this guide is for. We’ve explained all the important aspects to look for and compiled all our findings into a comprehensive list, so you can easily access the information that you need.

  • Quality of the product: Quality is something that you should always be concerned about when purchasing the spark plugs for harley davidson evo. These days you can find so many products that are of bad quality that it is extremely difficult to tell the good ones from the bad ones. So make sure the quality is good enough.
  • Features of the product: Product features tell you if it will suit your needs and help you to make the right choice. However, features are not all the criteria for choosing a product. You also need to make sure that the spark plugs for harley davidson evo works as described.
  • Price of the product: Price is another essential factor you should consider when you are shopping for spark plugs for harley davidson evo. Think about how much you need the product and compare it to the price you are willing to pay. Try to choose the item that you can afford and avoid paying overpriced products.
  • Existing customer reviews: When buying new spark plugs for harley davidson evo, you should always look for customer reviews. Because customer reviews tell you what other customers think about the product, they help you avoid making costly mistakes.
  • Online marketplace: What marketplace you’re buying the spark plugs for harley davidson evo from is going to make a difference. If you’re buying it off Amazon, make sure the seller has a good reputation with a comparatively lower Best Seller Rank (BSR) in the category where the product is listed. Please don’t buy it off a random person that only has a few reviews.

Final Words

So now you have all the information on the best spark plugs for harley davidson evo, and it’s your turn to pick the suitable spark plugs for harley davidson evo for yourself. You can choose from our list without any hesitation. And don’t forget, you can’t go wrong with our recommendation.