KTM 450 SX-F NGK Spark Plugs Spark Plugs

Spark Plug, Standard Series, Gasket Seat, 12mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-4339

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/27/2025

Spark Plug, Standard Series, Copper Core, Nickel Alloy Tip, 10mm Thread Size, 0.750 in. Reach, KTM, Each

Part Number: NGK-2305

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

Spark Plug, Iridium IX, Gasket Seat, 12mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-6546

Not Yet Reviewed

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Spark Plug, Standard, Gasket Seat, 12mm Thread Size, 19mm Reach, Resistor, Each

Part Number: NGK-92238

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Spark Plug, Gasket Seat, 12mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-4179

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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