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Autolite was founded in 1911 and has been delivering reliable spark to motor vehicles since 1935. The company developed many of today’s spark plug materials and...
Autolite was founded in 1911 and has been delivering reliable spark to motor vehicles since 1935. The company developed many of today’s spark plug materials and continues to be a leader in spark plug innovation. Autolite spark plugs help power everything from fuel-efficient daily drivers to high performance race machines. Energize your ride with proven Autolite spark plugs, including copper-core racing spark plugs, long-lasting double platinum spark plugs, and iridium-enhanced XP Xtreme Performance plugs. Shop Summit Racing for a full line of Autolite spark plugs now!
Autolite was founded in 1911 and has been delivering reliable spark to motor vehicles since 1935. The company developed many of today’s spark plug materials and continues to be a leader in spark plug innovation. Autolite spark plugs help power everything from fuel-efficient daily drivers to high performance race machines. Energize your ride with proven Autolite spark plugs, including copper-core racing spark plugs, long-lasting double platinum spark plugs, and iridium-enhanced XP Xtreme Performance plugs. Shop Summit Racing for a full line of Autolite spark plugs now!
Spark Plug, Copper Core, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each
Part Number: ATL-104
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Spark Plug, XP Xtreme Performance, Iridium, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-XP103
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Spark Plug, Copper Core, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each
Part Number: ATL-103
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Spark Plug, XP, Copper Core, Tapered Seat, 14mm Thread, 0.708 in. Reach, Projected Tip, Non-resistor, Each
Part Number: ATL-XP104
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Spark Plug, Double Platinum, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-APP103
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.679 in. Reach, Each
Part Number: ATL-AR103
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.982 in. Reach, Tapered Seat, 16mm Wrench Size, Each
Part Number: ATL-AP5364
Not Yet Reviewed
Spark Plug, XP Xtreme Performance, Iridium, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-XP5364
Not Yet Reviewed
Need It Sooner? We recommend these similar substitute parts:
SPARK PLUG-PLATINUM
Part Number: ATL-AP103
Not Yet Reviewed
Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .500 in. Reach, Non-Resistor, Each
Part Number: ATL-2634
Not Yet Reviewed
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