2012 Spark Plugs

Spark Plug, Copper, 14mm Thread, 0.750 in. Reach, Gasket Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-3924

4.82 out of 5 stars ( 61 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug, Copper Core, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: ATL-104

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug, Iridium XP Enhanced Alloy, Resistor, 14mm x 1.25, Tapered Seat, 0.750 in, Reach, Each

Part Number: ATL-XP3924

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug, Laser Iridium, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-5599

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-101

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug, Standard Series, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Projected Tip, Resistor

Part Number: NGK-6578

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug, Traditional, 14mm Thread, .750 in. Reach, 5/8 in. Hex, Gasket Seat, Resistor, Each

Part Number: NGK-4421

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/29/2025

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

Part Number: ATL-5224

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug, XP, Copper Core, Tapered Seat, 14mm Thread, 0.708 in. Reach, Projected Tip, Non-resistor, Each

Part Number: ATL-XP104

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

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

Part Number: ATL-64

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug, XP Xtreme Performance, Iridium, 12mm Thread, 0.750 in. Reach, Gasket Seat, 11/16 in. Wrench Size, Each

Part Number: ATL-XS4164

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

Spark Plug, Standard, 14mm Thread, .500 in. Reach, 13/16 in. Hex, Gasket Seat, Resistor, Projected tip, Each

Part Number: NGK-7823

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug, RN4C, Copper Plus, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: CPN-104

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug, Iridium Style, Copper Core, 14mm Thread, 0.679 in. Reach, Heat Range 4, Resistor Plug, Tapered Seat, Each

Part Number: NAL-12681664

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

Spark Plug, Tapered Seat, Iridium Tip, 14mm Thread, 0.750 in. Reach, Resistor, Buick, Chevy, GMC, Pontiac

Part Number: NAL-12568387

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025