NGK Spark Plug D8EA – Standard 🔥⚙️

This is clean ignition done the right way. The NGK D8EA is built for consistent spark, controlled heat, and long-term reliability—no electronics, no gimmicks, just proven fire every time you hit the starter. From vintage street bikes to ATVs and off-road machines, this plug has been keeping engines alive for decades for a reason.

The Breakdown
🔥 Reliable Spark Performance – Non-resistor design delivers a strong, direct spark
🧱 Pure Alumina Ceramic Insulator – High strength with excellent heat transfer to prevent overheating
🛡️ Trivalent Metal Plating – Superior resistance to corrosion and thread seizing
🔒 Triple-Seal Construction – Prevents compression leakage under real riding conditions
⚡ Copper Core Center Electrode – Pulls heat away fast for stable combustion
🧠 Nickel Alloy Electrode Tip – Durable, dependable, and made for long service life
🔩 Threaded Stud Terminal – Secure connection for traditional ignition systems
🏍️ Proven Heat Range – Heat range 8 with a 0.7 mm (0.028") preset gap

This is a standard NGK non-resistor spark plug with a 19.1 mm thread reach, 19 mm hex size, non-projected center electrode, single ground electrode, and no internal resistance—built for clean burn and old-school reliability across street, ATV, and off-road applications.

Fitment
2018 Textron Alterra 150
2004–2005 Benelli Tornado Tre 900 RS
2003–2005 Benelli Tornado Tre 900
2003 ATK 125 Enduro
2002–2003 ATK 500 Enduro
2001–2004 BMW F650GS
2001–2004 BMW F650GS Dakar
2001–2003 BMW F650GS ABS
2000 Yamaha Kodiak 400 4x4
1999 ATK 500 DT
1999 Kawasaki Prairie 300 2x4
1999 Kawasaki Prairie 300 4x4
1998–2003 ATK 605 Enduro
1998–2002 ATK 600 DT
1998–1999, 2002 ATK 350 Enduro
1998 KTM 400 SX
1997–2000 BMW F650
1997–1998 Aprilia Pegaso 650
1996–1997 Kawasaki ZL600 Eliminator
1995–1999 Kawasaki Lakota 300
1990–1999 Yamaha TW200
1989–1999 Kawasaki Bayou 300
1986–1999 Kawasaki Concours ZG1000
1985–2000 Yamaha XT350
1980 Honda GL1100 Gold Wing
1979–1981 Honda CBX1050
1977–1980 Honda CB750K
1975–1979 Honda GL1000 Gold Wing
1973–1981 Honda CB125S
1970–1972 Honda CB100

If your engine calls for a D8EA, this is the plug that keeps vintage iron firing clean and modern machines running honest.