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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, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each
Part Number: ATL-4063
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Core, Gasket Seat, 10mm Thread, 0.750 in. Reach, Resistor, Each
Part Number: ATL-4302
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-XS4063S
Not Yet Reviewed
Estimated Ship Date: Aug 19, 2025 if ordered today
Estimated Ship Date: Aug 19, 2025 if ordered today
Spark Plug, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each
Part Number: ATL-A4063
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-XS4063DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-XS61S
Not Yet Reviewed
Estimated Ship Date: Aug 19, 2025 if ordered today
Estimated Ship Date: Aug 19, 2025 if ordered today
SPARK PLUG DISPLAY PACK - SMALL ENGINE,
Part Number: ATL-AXS4063DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, XS Xtreme Sport, Iridium, 10mm Thread, 0.750 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-XS4302DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
SPARK PLUG DISPLAY PACK - SMALL ENGINE,
Part Number: ATL-AXS4302DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
SPARK PLUG - SMALL ENGINE, PLATINUM FINE
Part Number: ATL-AXS4302
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-XS4063
Not Yet Reviewed
Estimated Ship Date: Aug 19, 2025 if ordered today
Estimated Ship Date: Aug 19, 2025 if ordered today
SPARK PLUG - SMALL ENGINE, PLATINUM FINE
Part Number: ATL-AXS4063
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, XS Xtreme Sport, Iridium, 10mm Thread, 0.750 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-XS4302
Not Yet Reviewed
Estimated Ship Date: Aug 19, 2025 if ordered today
Estimated Ship Date: Aug 19, 2025 if ordered today
Spark Plug, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each
Part Number: ATL-A4051
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
SPARK PLUG - SMALL ENGINE, PLATINUM FINE
Part Number: ATL-AXS61
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-XS61DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
SPARK PLUG DISPLAY PACK - SMALL ENGINE,
Part Number: ATL-AXS61DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.750 in. Reach, Gasket Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-XS61
Not Yet Reviewed
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
Spark Plug, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each
Part Number: ATL-4051
Not Yet Reviewed
Estimated Ship Date: Aug 21, 2025 if ordered today
Estimated Ship Date: Aug 21, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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