NGK
8 NGK Spark Plugs - For Tohatsu 40 MD40ATLDI 2004-2006 Outboard Motor
8 NGK Spark Plugs - For Tohatsu 40 MD40ATLDI 2004-2006 Outboard MotorFree shipping on all orders.
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The NGK 4291 Spark Plug (B9HS) is a performance-focused, non-resistor plug for high-revving 2-stroke marine engines, offering fast response and reduced fouling under demanding conditions.
Features & Benefits:
🔧 Cold heat range ideal for high-RPM use🔧 Non-resistor for direct, consistent spark🔧 Short reach design fits many racing outboards🔧 Anti-corrosive plating for saltwater resistance
Specifications:
Brand & Part Number: NGK 4291 B9HSMaterial: CopperThread Size: 14mmReach: 12.7mm (0.5 in.)Hex Size: 13/16 in. (20.6mm)Seat Type: GasketResistor: NoGap: 0.024 in. (0.6mm)
Boost marine performance with B9HS in 2-stroke outboards—built for speed and reliability.
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Shipping Info
Shipping Info
Free shipping on all orders. Orders are processed within 1-2 business days and typically delivered within 3-7 business days.
Returns
Returns
Easy returns within 30 days of purchase. Items must be in original, unused condition. Contact us to initiate a return.
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