Spark Plugs

Spark Plug, Standard Series, Copper, 14mm Thread, 0.375 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: NGK-6421

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, RDJ7Y, Copper Plus, 14mm Thread, .375in. Reach, Resistor, Each

Part Number: CPN-872

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

• Special Order

Spark Plug, Copper Plus, Tapered Seat, 14mm Thread, .375 in. Reach, Copper Tip, Universal, Each

Part Number: CPN-843

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Estimated Ship Date: Today

Spark Plug, RDJ7Y, Copper Plus, 14mm Thread, .375in. Reach, Resistor, Set

Part Number: CPN-872-1

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

• Special Order

Spark Plug, Standard Series, Tapered Seat, 14mm Thread, 0.375 in. Reach, Resistor, Each

Part Number: NGK-94574

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Special Order

Spark Plug, Standard Series, Copper, 14mm Thread, 0.375 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: NGK-6753

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Special Order

Spark Plug, Standard Series, Tapered Seat, 14mm Thread, .375 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-5950

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Special Order

Spark Plug, Tapered Seat, 14mm Thread, .375 in. Reach, Each

Part Number: NGK-2967

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Aug 8, 2025 if ordered today

• Special Order

Spark Plug, Removable Threaded Terminal, BM6F, BLYB, Copper, 5/8 in. Hex, Small Engine, Lawn and Garden, Outboard Motor, Each

Part Number: NGK-6720

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Special Order

Spark Plug, Traditional, Tapered Seat, 14mm, .375 in. Reach, .5/8 Hex, Projected Tip, Each

Part Number: NGK-1270

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 2, 2025 if ordered today

• Special Order