Best Spark Plugs For Harley Davidson - May 2024

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

Gain up to 3HP just by using these plugs! • The ultimate in spark plug technology and performance from the industry leader • 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 • New metal shell plating has enhanced anticorrosion qualities • Come pre-gapped

• ASIN: B003BUCNNS
• UPC: 700155016542
• ASIN: B003BUCNNS
• Brand: NGK
• Manufacturer: NGK

NGK 6046 PK2 DCPR7EIX Iridium IX Spark Plugs

NGK Iridium IX Spark Plugs - Pack of 2

• ASIN: B003BUCSAG
• UPC: 700155016559
• ASIN: B003BUCSAG
• Brand: NGK
• Manufacturer: NGK

E3 Spark Plug E3.36 Powersports Spark Plug, Pack of 1

• ASIN: B0022ZAFOC
• UPC: 172303029771
• ASIN: B0022ZAFOC
• Brand: E3 Spark Plugs
• Manufacturer: E3 Spark Plugs

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

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 Replaces Harley# 6R12 / NGK# DCPR7EIX (2) Spark plugs Resister type 5/8" Hex 11/16" Thread reach / 12mm Thread diameter Projecting insulator type / Removable terminal nut

• ASIN: B073V26GYW
• ASIN: B073V26GYW
• Brand: Orange Cycle Parts
• Manufacturer: Aftermarket

Harley-Davidson Softail Slim Twin Cam Performance Spark Plugs Pair repl. OEM# 6R12

Performance Spark Plugs for Harley Twin Cam 2000-2017

• ASIN: B00ZPNJ9J0
• UPC: 790566140226
• ASIN: B00ZPNJ9J0
• Brand: Orange Cycle Parts
• Manufacturer: Aftermarket

ACCEL 172086 8.8mm Yellow Custom Fit Spark Plug Wire Set

ACCEL 8.8mm Yellow Custom Fit Spark Plug Wire Sets come ready to install with high-capacity spiral-core conductors, fiberglass-braid covers, and extra-thick silicone jackets in classic ACCEL yellow. They feature factory-installed positive-locking stainless steel terminals with high-dielectric-strength silicone boots for optimum insulation on the plug end and high-conductivity brass terminals on the coil end. Engineered for street or race applications, these custom-fit wire sets are ideal for Sportster 1100s, Sportster 883 Huggers, Sportster 1200s, Sportster 883 Deluxes, Sportster 883s, and Spo... [Read More]

• ASIN: B001OMKGNE
• UPC: 743047942475
• ASIN: B001OMKGNE
• Brand: ACCEL
• Size: n/a
• Manufacturer: ACCEL

ACCEL ACC 172086K 8.8mm Black Custom Fit Spark Plug Wire Set

ACCEL 8.8mm Black Custom Fit Spark Plug Wire Sets come ready to install with high-capacity spiral-core conductors, fiberglass-braid covers, and extra-thick black silicone jackets. They feature factory-installed positive-locking stainless steel terminals with high-dielectric-strength silicone boots for optimum insulation on the plug end and high-conductivity brass terminals on the coil end. Engineered for street or race applications, these custom-fit wire sets are ideal for Sportster 1100s, Sportster 883 Huggers, Sportster 1200, Sportster 883 Deluxes, Sportster 883s, and Sportster 1200 Customs ... [Read More]

• ASIN: B001KO5BRM
• UPC: 743047942482
• ASIN: B001KO5BRM
• Brand: ACCEL
• Size: One Size
• Manufacturer: ACCEL

Harley-Davidson Softail 1984-1999 Performance Spark Plugs Pair repl. OEM# 5R6A

Performance Spark Plugs for Harley

• ASIN: B00ZPVPXRY
• UPC: 790566140493
• ASIN: B00ZPVPXRY
• Brand: Orange Cycle Parts
• Manufacturer: Aftermarket

Brand New Dragon Fire Race 10.2mm Spark Plug Wire 2009-2016 Harley-Davidson Touring Trike OEM Fit PWJ191

Featuring an ultra-low resistance reading of 150 Ohms per foot, considerably lower than OEM factory wires (3000+ Ohms per foot rating) and the competition (300+ ohms). Spiral wound alloy conductor with a Kevlar core wrapped in a highly durable EMI sleeve. Uses a high dielectric strength co-polymer compound to eliminate voltage leaks and Radio Frequency Interference (RFI/EMI). Further reinforced with fiberglass braid and sealed with a high temperature silicone sleeve. The terminal boots are made from the same high temperature silicon protecting the conductor from engine heat to ensure optimal s... [Read More]

• ASIN: B07LCSQDWF
• UPC: 025093040252
• ASIN: B07LCSQDWF
• Brand: AIP Electronics
• Manufacturer: AIP Electronics

E3 Spark Plug E3.34 Powersports Spark Plug, Pack of 1

• ASIN: B0022ZCI7Y
• UPC: 753167415506
• ASIN: B0022ZCI7Y
• Brand: E3 Spark Plugs
• Manufacturer: E3 Spark Plugs

Accel 2418 Spark Plugs (Pair) 6R12 for Harley Davidson Twin Cam

Accel High Performance spark plugs - ground electrode builds the spark to a inchball of fireinch flame providing a smoother idle and better combustion.Sold in pairs. This listing for Accel number 2418, replaces OEM part 6R12. Suitable for all Harley Davidson Twin Cam models from 1999 up.

• ASIN: B001QWZEO8
• ASIN: B001QWZEO8
• Brand: ACCEL - Orange Cycle Parts
• Manufacturer: ACCEL

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

• ASIN: B00MG79MX6
• UPC: 014575182115
• ASIN: B00MG79MX6
• Brand: NGK
• Manufacturer: NGK Spark Plugs

ACCEL 171097-R 8mm Red Spark Plug Wire

ACCEL 8mm Red Spark Plug Wire Sets feature extra-thick silicone jackets and insulation to eliminate electrical leakage and the RFI interference that can interrupt sensitive electronic ignitions. These durable, reliable wire sets have a special aramid core and fiberglass braiding to resist vibration and wire stretch, can withstand temperatures up to 500 degrees, are compatible with both fuel-injected and carbureted engines, and deliver up to five times more energy to the spark plug than OEM wires.

• ASIN: B001OMKGE8
• UPC: 743047106204
• ASIN: B001OMKGE8
• Brand: ACCEL
• Manufacturer: ACCEL

NGK (6046) DCPR7EIX Iridium IX Spark Plug, Pack of 1

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect. Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-per... [Read More]

• ASIN: B000LQMYZC
• UPC: 087295160466
• ASIN: B000LQMYZC
• Brand: NGK
• Size: One Size
• Manufacturer: NGK

Harley Sportster Roadster XL 1200R Iridium Performance Spark Plugs Pair repl. OEM# 6R12

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 Replaces Harley# 6R12 / NGK# DCPR7EIX (2) Spark plugs Resister type 5/8" Hex 11/16" Thread reach / 12mm Thread diameter Projecting insulator type / Removable terminal nut

• ASIN: B073V28VQX
• ASIN: B073V28VQX
• Brand: Orange Cycle Parts
• Manufacturer: Aftermarket

Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair), Come pre-gapped By NGK

All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Gain up to 3HP just by using these plugs! • The ultimate in

• UPC: 713540163

Champion Spark Plugs Copper Plus,for Harley Davidson,by Champion

Copper plus style Champion spark plugs have a gap of .040 .Sold as: PKCountry of origin: USAVT No: 32-7547Champion part# 810FITS THE FOLLOWING BIKE APPLICATIONS1999-UP Harley-Davidson FXST1999-UP Harley-Davidson FLST1999-2016 Harley-Davidson FLT1999-2017 Harley-Davidson FXD1999-UP Harley-Davidson

• UPC: 182078183
• Model: 32-7547

Accel Black 8.8mm Spark Plug Wire Set,for Harley Davidson,by Accel

Accel spark plug wire set is 8.8mm black 300+ type.Sold as: SETCountry of origin: USAVT No: 32-9103Accel part# 175082FITS THE FOLLOWING BIKE APPLICATIONS1982-1994 Harley-Davidson FXR1982-1994 Harley-Davidson FXR1982-1994 Harley-Davidson FXRT1984-1994 Harley-Davidson FXST1986-1994 Harley-Davidson FLST1982-1994 Harley-Davidson FXRT1982-1999

• UPC: 546710663
• Model: 32-9103

Brass Spark Plug Cool Fin Set,for Harley Davidson,by V-Twin

Brass cool fin for spark plug is for use on any spark plug with removable terminal nut.Sold as: SETCountry of origin: ImportedVT No: 32-1231FITS THE FOLLOWING BIKE APPLICATIONS1941-1947 Harley-Davidson FL1936-1952 Harley-Davidson

• UPC: 299630177
• Model: 32-1231

Iridium IX DCPR7EIX Spark Plugs for 1986-2016 Harley Davidson Sportster XL (Pair), Come pre-gapped By NGK

All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Gain up to 3HP just by using these plugs! • The ultimate in

• UPC: 247591317

Iridium IX DCPR7EIX Spark Plugs for 1986-2016 Harley Davidson Sportster XL (Pair)The ultimate in spark plug technology and performance from the industry.., By NGK

All of our productsWalmartply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Gain up to 3HP just by using these plugs! • The ultimate in spark

• UPC: 832550912

8mm Spark Plug Wire Set,for Harley Davidson,by Accel

Spark plug wire set is 8mm type.Sold as: SETCountry of origin: USAVT No: 32-0660Accel part# 26-T400CFITS THE FOLLOWING BIKE APPLICATIONS1965-1983 Harley-Davidson FL1965-1983 Harley-Davidson FX1965-1983 Harley-Davidson

• UPC: 981986371
• Model: 32-0660

Red Copper Core 7mm Spark Plug Wire Kit,for Harley Davidson,by V-Twin

Universal spark plug wire kit is 40 long with supression core and double 90° spark boots.Spark plug wire kit is red 7mm copper core type. Easily cut to the desired length and install supplied coil

• UPC: 284504486
• Model: 32-1123

Harley-Davidson Men's Spark Plug Inferno Short Sleeve T-Shirt, Black 5503-HC95, Harley Davidson

Harley-Davidson® Men's Spark Plug Inferno Short Sleeve T-Shirt - Black, 5503-HC95. Looking for a shirt that will turn heads, look no further, this tee with freak people out! Decked out with an awesome, super edgy

• UPC: 396364634
• Model: 5503-HC95
• Color: Black
• Size: M

Blue Streak 8mm Spark Plug Wire Set,for Harley Davidson,by Blue Streak

Blue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set features a silicone construction throughout the jacket insulation and core. Silicone wire set offers high

• UPC: 257568817
• Model: 32-0255; 32091-98