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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, Resistor, 14mm x 1.25, Gasket Seat, 0.750 in, Reach, Each
Part Number: ATL-63
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Double Platinum, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-APP63
Not Yet Reviewed
Estimated Ship Date: Aug 19, 2025 if ordered today
Estimated Ship Date: Aug 19, 2025 if ordered today
DOUBLE PLATINUM PLUG
Part Number: ATL-AAPP63
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Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, Copper Core, Resistor, 14mm x 1.25, Gasket Seat, 0.750 in, Reach, Each
Part Number: ATL-A63
Not Yet Reviewed
Not Available
Same Item, New Number This renamed part is the same as the item you requested:
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, XP Xtreme Performance, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each
Part Number: ATL-XP63
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:
SPARK PLUG - SMALL ENGINE, PLATINUM FINE
Part Number: ATL-AXS63
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-XS63
Not Yet Reviewed
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
SPARK PLUG DISPLAY PACK - SMALL ENGINE,
Part Number: ATL-AXS63DP
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-XS63DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
PLATINUM SPARK PLUG
Part Number: ATL-AAP63
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, Copper, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-63BP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
AUTOLITE FINEWIRE SP PLUG
Part Number: ATL-AXP63
Not Yet Reviewed
Not Available
Need It Sooner? We recommend these similar substitute parts:
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: Today
Estimated Ship Date: Today
Spark Plug, XS Xtreme Sport, Iridium, 12mm Thread, 0.750 in. Reach, Gasket Seat, 11/16 in. Wrench Size, Each
Part Number: ATL-XS4163
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, XS Xtreme Sport, Iridium, 12mm Thread, 0.750 in. Reach, Gasket Seat, 11/16 in. Wrench Size, Each
Part Number: ATL-XS4164DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
SPARK PLUG DISPLAY PACK - SMALL ENGINE,
Part Number: ATL-AXS4163DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
SPARK PLUG - SMALL ENGINE, PLATINUM FINE
Part Number: ATL-AXS4163
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
SPARK PLUG - SMALL ENGINE, PLATINUM FINE
Part Number: ATL-AXS4164
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, XS Xtreme Sport, Iridium, 12mm Thread, 0.750 in. Reach, Flat Seat, 11/16 in. Wrench Size, Each
Part Number: ATL-XS4163DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, Copper Core, Gasket Seat, 12mm Thread, Each
Part Number: ATL-A4163
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Not Available
Not available? No problem! We recommend these similar substitute parts:
Cu Res SparkPlug
Part Number: ATL-4164DP
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, Copper Core, Gasket Seat, 12mm Thread, .750 in. Reach, Partial Projected, Resistor, Each
Part Number: ATL-A4164
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Spark Plug, Copper Core, Gasket Seat, 12mm Thread, Each
Part Number: ATL-4163
Estimated Ship Date: Aug 19, 2025 if ordered today
Estimated Ship Date: Aug 19, 2025 if ordered today
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