D8EA NGK Standard Spark Plug | Genuine NGK Spark Plug

🔧 Product Description

NGK Standard Spark Plug – Part Number: D8EA

Spark plugs are a critical engine component, providing the spark that ignites the air-fuel mixture that drives an engine. NGK spark plugs feature trivalent plating – a silver/chrome-coloured finish on the threads – for corrosion resistance against moisture and chemicals, and are designed to meet or exceed OE standards.

⚙️ Key Features

• Standard nickel centre electrode
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs reduce the risk of flashover
• Pure alumina silicate ceramic insulator, providing superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage

📏 Specifications

• NGK stock number: 2120
• Thread: 12 mm
• Reach: 19 mm (3/4 in)
• Hex: 18 mm
• Seat: Gasket
• Terminal: Threaded stud

🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment. The gap is not the same on all of them – the chart lists between 0.5 mm and 1.0 mm depending on the engine, so check the line for yours.

• Aprilia MOTO 6.5 (650, 1998-1995) – Motorcycle
• Aprilia PEGASO 650 (GA) (650, 1995-1992) – Motorcycle
• Aprilia PEGASO 650 (ML) (650, 1998-1997) – Motorcycle
• Aprilia PEGASO 600 (600, 1998-1990) – Motorcycle
• Aprilia TUAREG 600 WIND (600, 1998-1988) – Motorcycle
• Aprilia EXT 350 (349, 1998-1985) – Motorcycle
• Aprilia TUAREG 350 (349, 1998-1987) – Motorcycle
• Aprilia WIND (349, 1998-1987) – Motorcycle
• Atk 600 DIRT TRACK AIR COOLED - 4-STROKE (600, 2003-1998) – Motorcycle
• Atk 605 CROSS COUNTRY - 4-STROKE (600, 2000-1993) – Motorcycle
• Atk 605 ENDURO AIR COOLED - 4-STROKE (600, 2003-1993) – Motorcycle
• Atk SUPERMOTARD - 4-STROKE (600, 2002-2001) – Motorcycle
• Atk 604 - 4-STROKE (560, 1992-1988) – Motorcycle
• Atk 500 DIRT TRACK - 4-STROKE (500, 2003-1999) – Motorcycle
• Atk 500 ENDURO - 4-STROKE (500, 2003-1998) – Motorcycle
• Atk SUPERMOTARD - 4-STROKE (500, 2002-2001) – Motorcycle
• Atk 350 CROSS COUNTRY - 4-STROKE (350, 1999-1991) – Motorcycle
• Atk 350 ENDURO - 4-STROKE (350, 2002-1991) – Motorcycle
• Atk 125 ENDURO LIQUID COOLED - 4-STROKE (125, 2003) – Motorcycle
• Benelli-Motobi 900 SEI (900) – Motorcycle
• Benelli-Motobi 750 SEI (750) – Motorcycle
• Benelli-Motobi 500 QUATTRO (500) – Motorcycle
• Benelli-Motobi 500 SPORT (500) – Motorcycle
• Benelli-Motobi LS504 (500) – Motorcycle
• Benelli-Motobi 350 RS (350) – Motorcycle

That is the 25 most common of 203 applications NGK's charts list for this plug – ask us to check yours.

🔄 Supersession & Cross Reference

NGK's cross-reference tables list this plug against these part numbers.

• Motorcraft: HG2, HG22, HG22C, HG2C, HG2CU
• Autolite: 2755, 3854, 4132, AR4132
• Torch: D8C, D8RC, D8T
• DENSO: 4099, X24ES-U
• ACDelco: S121XL
• Bosch: X4CS
• Champion: A6
• John Deere: TY26724
• Magneti Marelli: CX8L

📦 Condition

• Brand new genuine product
• Supplied in original packaging