NGK-D8EA
NGK D8EA (2120) Oridiam Spark Plug
🔹 Overview
Reliable copper-core spark plug with nickel alloy electrodes, designed for consistent performance in motorcycles, ATVs, scooters, and small engines. Trusted for durability and dependable ignition in both street and off-road applications.
🔹 Specifications
Thread Diameter: 12 mm
Reach: 19 mm (3/4")
Hex Size: 18 mm (11/16")
Seat Type: Gasket
Electrode Material: Nickel
Heat Range: 8
Resistor: No (non-resistor type)
Gap: 0.7–0.8 mm (pre-set)
🔹 Applications
Commonly used in motorcycles and powersports vehicles, such as:
Honda CB750 / CB550 / CB500 (classic 1970s–1980s models)
Yamaha XS650 / XT500 / SR500 (1970s–1990s)
Kawasaki KZ650 / KZ750 / GPZ750 (late 1970s–1980s)
Suzuki GS750 / GS850 / GS1000 (1970s–1980s)
ATVs, scooters, and small 4-stroke engines
(Applications vary by year and engine model — confirm with OEM manual.)
🔹 Cross References
Denso: X24ES-U
Bosch: W5DC
Champion: N3C
Autolite: 4054
🔹 Order Information
MOQ: 4000-5000 pcs
Shipping: Air/Sea
Warranty: 12 months

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