ARMSTRONG-SIDDELEY WHITLEY Spark Plugs

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Each

Part Number: ADO-R44XL

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Spark Plug, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each

Part Number: ATL-405

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Estimated Ship Date: Today

Spark Plug, N6YC, Copper Plus, 14mm Thread, .750 in. Reach, Gasket seat, Resistor, Projected Tip, Each

Part Number: CPN-315

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Spark Plug, RN7YC, Copper Plus, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: CPN-332

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Champion Copper Plus SME- Single CD

Part Number: CPN-332-1

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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