The NGK 4122 Spark Plug (BR7HS) is a reliable marine spark plug for 2-stroke outboard engines, delivering consistent starts, clean burns, and long-lasting performance on the water.
Copper core improves conductivity and heat control Short reach design ideal for smaller outboards Resistor suppresses marine electronic interference Compatible with older Yamaha and Mercury engines
Brand & Part Number: NGK 4122 BR7HSMaterial: CopperThread Size: 14mmReach: 12.7mm (0.5 in.)Hex Size: 13/16 in. (20.6mm)Seat Type: GasketResistor: YesGap: 0.028 in. (0.7mm)
Depend on BR7HS for clean, strong ignition in classic marine 2-strokesorder today!
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