AC Spark Plugs

Spark Plug, RN12YC, Copper Plus, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-404

4.94 out of 5 stars ( 17 )

Estimated Ship Date: Today

• $25 Summit Bucks

Spark Plug, N12YC, Copper Plus, 14mm Thread, .750 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: CPN-38

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $25 Summit Bucks

Spark Plug, Copper Plus, Gasket Seat, 14mm Thread, .500 in. Reach, Each

Part Number: CPN-306

Not Yet Reviewed

Estimated Ship Date: Today

• $25 Summit Bucks

Champion Copper Plus SME- Single CD

Part Number: CPN-404-1

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

• $25 Summit Bucks
• Special Order

Spark Plug, RL86C, Copper Plus, 14mm Thread, .500 in. Reach, Gasket seat, Resistor, Each

Part Number: CPN-830

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

• $25 Summit Bucks
• Special Order

Spark Plug, RF9YC, Copper Plus, Tapered Seat, 18mm Thread, .460 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-409

Not Yet Reviewed

• $25 Summit Bucks
• Special Order