Spark Plugs

Spark Plug, Copper Core, Resistor, 14mm x 1.25, Gasket Seat, 0.750 in, Reach, Each

Part Number: ATL-3922

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/24/2025

Spark Plug, Professional, Platinum Tip, Gasket Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-828

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each

Part Number: NGK-1598

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Chevy, Ford, Plymouth, Each

Part Number: ADO-R42TS

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Spark Plug, Standard Series, Copper Core, Nickel Alloy Tip, 14mm Thread Size, 0.750 in. Reach, Kawasaki, Each

Part Number: NGK-2015

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Chevy, Ford, Plymouth, Volvo

Part Number: ADO-R42XLS

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Spark Plug, XP Xtreme Performance, Iridium, 14mm Thread, 0.750 in. Reach, Gasket Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-XP3922

Not Yet Reviewed

Spark Plug, Copper, 14mm Thread, 0.460 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ADO-R42T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Spark Plugs, Platinum Tip, 12mm Thread Size, Harley-Davidson®, Pair

Part Number: ALM-Y2418P

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

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

Part Number: NGK-5798

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

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

Part Number: ATL-4062

Not Yet Reviewed

Spark Plug, Copper Core, Gasket Seat, 10mm Thread, 0.750 in. Reach, Resistor, Each

Part Number: ATL-4302

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

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

Part Number: NGK-4013

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

Spark Plugs, U-Groove, Copper, 12mm Thread Size, Harley-Davidson®, Pair

Part Number: ALM-2418

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 8, 2025 if ordered today

• Drop Ship
• Special Order

Spark Plug, N2C, Copper Core, 14mm Thread, .750in. Reach, Set

Part Number: CPN-805C

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

USE AUP 4063

Part Number: CPN-805

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

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

Part Number: NGK-4452

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

Spark Plug, Copper Core, Gasket Seat, 12mm Thread, 0.750 in. Reach, Each

Part Number: ATL-4132

Not Yet Reviewed

• Special Order

Spark Plug, Standard, Flat Seat, 14mm Thread, .375 in. Reach, Resistor, Each

Part Number: NGK-7677

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Special Order

Spark Plug, Revolution HT, Platinum, 16mm Thread, 1.000 in. Reach, Tapered Seat, 9/16 in. Wrench Size, Each

Part Number: ATL-HT2

Not Yet Reviewed

• Special Order

Spark Plugs, Double Platinum Power Spark Plugs - Boxed

Part Number: CPN-7695

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Spark Plug, Resistor, Nickel Tip, Copper Core, 14mm Thread Size, 0.375 in. Reach, Gasket Seat, Each

Part Number: NGK-740

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

• Special Order

Spark Plug, Non-Resistor, 14mm Thread, 3/8" Reach, Each

Part Number: NGK-1147

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

• Special Order

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-2264

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

• Special Order

Spark Plug, Copper Plus, Copper, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: CPN-818C

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order