Workhorse Spark Plugs

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41-979 Spark Plug, Sold individually, Professional Platinum Series
AC Delco®
41-979 Spark Plug, Sold individually, Professional Platinum Series
Part Number: AC41-979
Vehicle Info Required to Guarantee Fit
$11.49
Product Details
Electrode Tip Material : Platinum Electrode TipQuantity Sold : Sold IndividuallyWarranty : 7-year or unlimited mile AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreSeries : Professional Platinum SeriesGap Size : OE Replacement
XP5245 Spark Plug, Sold Individually, Iridium XP Series
Autolite®
XP5245 Spark Plug, Sold Individually, Iridium XP Series
Part Number: ALTXP5245
Vehicle Info Required to Guarantee Fit
$6.49
Product Details
Notes : 4000 82 Resistance; 5/8 in. Hex Size; (1) Ground Electrode Quantity; Fine Wire Center Electrode Design; Long Projection Tip Configuration; Stud Electrical Terminal Type; Nickel Ground Electrode Core Material; Tapered Ground Electrode Tip Design; Platinum Ground Electrode Tip Material; Ceramic Insulator Material; Tapered Seat TypeElectrode Tip Material : Iridium Electrode TipQuantity Sold : Sold IndividuallyWarranty : Lifetime Autolite limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 0.68 in. ReachSeries : Iridium XP SeriesGap Size : 0.04 in.Thread Size : 14 mm
XP605 Spark Plug, Sold Individually, Iridium XP Series
Autolite®
XP605 Spark Plug, Sold Individually, Iridium XP Series
Part Number: ALTXP605
Vehicle Info Required to Guarantee Fit
$5.99
Product Details
Notes : 4000 82 Resistance; 5/8 in. Hex Size; (1) Ground Electrode Quantity; Fine Wire Center Electrode Design; Mid Projection Tip Configuration; Stud Electrical Terminal Type; Nickel Ground Electrode Core Material; Tapered Ground Electrode Tip Design; Platinum Ground Electrode Tip Material; Ceramic Insulator Material; Tapered Seat TypeElectrode Tip Material : Iridium Electrode TipQuantity Sold : Sold IndividuallyWarranty : Lifetime Autolite limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 0.68 in. ReachSeries : Iridium XP SeriesGap Size : 0.06 in.Thread Size : 14 mm
R44LTSM Professional Conventional Series Spark Plug
AC Delco®
R44LTSM Professional Conventional Series Spark Plug
Part Number: ACR44LTSM
Vehicle Info Required to Guarantee Fit
$5.99
Product Details
Notes : 5/8 in. hex size; Tapered seat styleSpark Plug Code : R44LTSMElectrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Sold IndividuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 17.55 mm ReachSeries : Professional Conventional SeriesGap Size : 0.06 in.Thread Size : 14 mm thread size
SET-ACR44LTSM-8 Professional Conventional Series Spark Plugs, Set of 8
AC Delco®
SET-ACR44LTSM-8 Professional Conventional Series Spark Plugs, Set of 8
Part Number: SET-ACR44LTSM-8
Vehicle Info Required to Guarantee Fit
$26.49
Product Details
Spark Plug Code : R44LTSMElectrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Set of 8Warranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 17.55 mm ReachSeries : Professional Conventional SeriesGap Size : 0.06 in.Thread Size : 14 mm thread size
R44LTS6 Spark Plug, Sold individually, Professional Conventional Series
AC Delco®
R44LTS6 Spark Plug, Sold individually, Professional Conventional Series
Part Number: ACR44LTS6
Vehicle Info Required to Guarantee Fit
$6.49
Product Details
Notes : 5/8 in. hex size; Tapered seat styleSpark Plug Code : R44LTS6Electrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Sold IndividuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 17.55 mm ReachSeries : Professional Conventional SeriesGap Size : 0.06 in.Thread Size : 14 mm thread size
SET-ACR44LTS6-8 Spark Plug, Set of 8, Professional Conventional Series
AC Delco®
SET-ACR44LTS6-8 Spark Plug, Set of 8, Professional Conventional Series
Part Number: SET-ACR44LTS6-8
Vehicle Info Required to Guarantee Fit
$26.99
Product Details
Spark Plug Code : R44LTS6Electrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Set of 8Warranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 17.55 mm ReachSeries : Professional Conventional SeriesGap Size : 0.06 in.Thread Size : 14 mm thread size
SET-ACR44LTS6-6 Spark Plug, Set of 6, Professional Conventional Series
AC Delco®
SET-ACR44LTS6-6 Spark Plug, Set of 6, Professional Conventional Series
Part Number: SET-ACR44LTS6-6
Vehicle Info Required to Guarantee Fit
$21.24
Product Details
Spark Plug Code : R44LTS6Electrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Set of 6Warranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 17.55 mm ReachSeries : Professional Conventional SeriesGap Size : 0.06 in.Thread Size : 14 mm thread size
14 Spark Plug, Sold individually, RapidFire Performance Platinum Series
AC Delco®
14 Spark Plug, Sold individually, RapidFire Performance Platinum Series
Part Number: AC14
Vehicle Info Required to Guarantee Fit
$2.49
Product Details
Notes : 5/8 in. hex size; Tapered spark plug seat style; Nickel Alloy ground electrode core material; Single platinum electrode configurationSpark Plug Code : 14Electrode Tip Material : Platinum Electrode TipReplaces OE Number : 19308033Quantity Sold : Sold IndividuallyWarranty : 3 year, unlimited-mileage AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 0.68 in. ReachGap Size : 0.062 in.Series : RapidFire Performance Platinum SeriesThread Size : 14 mm thread size
SET-AC14-6 Spark Plug, Set of 6, RapidFire Performance Platinum Series
AC Delco®
SET-AC14-6 Spark Plug, Set of 6, RapidFire Performance Platinum Series
Part Number: SET-AC14-6
Vehicle Info Required to Guarantee Fit
$31.11
Product Details
Spark Plug Code : 14Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 6Warranty : 3 year, unlimited-mileage AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 0.68 in. ReachSeries : RapidFire Performance Platinum SeriesGap Size : 0.062 in.Thread Size : 14 mm thread size
SET-AC14-8 Spark Plug, Set of 8, RapidFire Performance Platinum Series
AC Delco®
SET-AC14-8 Spark Plug, Set of 8, RapidFire Performance Platinum Series
Part Number: SET-AC14-8
Vehicle Info Required to Guarantee Fit
$38.99
Product Details
Spark Plug Code : 14Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 3 year, unlimited-mileage AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 0.68 in. ReachSeries : RapidFire Performance Platinum SeriesGap Size : 0.062 in.Thread Size : 14 mm thread size
94567 Spark Plug, Sold individually, Ruthenium HX Series
NGK®
94567 Spark Plug, Sold individually, Ruthenium HX Series
Part Number: NG94567
Vehicle Info Required to Guarantee Fit
$15.99
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; 0.6 mm Projected Fine Wire Ruthenium Center Electrode; 5000 Ohms Resistance; (1) Fine Wire Platinum Ground Electrode; Tapered Seat Type; Solid Terminal TypeElectrode Tip Material : Ruthenium Electrode TipReplaces OE Number : SP511, 94567, 41910, 12679799, AGSF22F1, AJ0318110Quantity Sold : Sold IndividuallyWarranty : 60-day NGK limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 18 mm ReachGap Size : 0.04 in.Series : Ruthenium HX SeriesInterchange Part Number : SP511, 94567, 41910, 12679799, AGSF22F1, AJ0318110Heat Range : 5Thread Size : 14 mm thread size
SET-NG94567-8 Spark Plug, Set of 8, Ruthenium HX Series
NGK®
SET-NG94567-8 Spark Plug, Set of 8, Ruthenium HX Series
Part Number: SET-NG94567-8
Vehicle Info Required to Guarantee Fit
$84.99
Product Details
Electrode Tip Material : Ruthenium Electrode TipReplaces OE Number : SP511, 94567, 41910, 12679799, AGSF22F1, AJ0318110Quantity Sold : Set of 8Warranty : 60-day NGK limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreReach : 18 mm ReachGap Size : 0.04 in.Series : Ruthenium HX SeriesInterchange Part Number : SP511, 94567, 41910, 12679799, AGSF22F1, AJ0318110Heat Range : 5Thread Size : 14 mm thread size
SET-AC41-979-8 Spark Plug, Set of 8, Professional Platinum Series
AC Delco®
SET-AC41-979-8 Spark Plug, Set of 8, Professional Platinum Series
Part Number: SET-AC41-979-8
Vehicle Info Required to Guarantee Fit
$60.99
Product Details
Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 7-year or unlimited mile AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreSeries : Professional Platinum SeriesGap Size : OE Replacement
41-942 Spark Plug, Sold individually, Professional Platinum Series
AC Delco®
41-942 Spark Plug, Sold individually, Professional Platinum Series
Part Number: AC41-942
Vehicle Info Required to Guarantee Fit
$11.49
Product Details
Electrode Tip Material : Platinum Electrode TipQuantity Sold : Sold IndividuallyWarranty : 7-year or unlimited mile AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material : Copper Electrode CoreSeries : Professional Platinum SeriesGap Size : OE Replacement
Page 1 of 2 | Showing 1 - 15 of 26 results

Top Rated Products

AC Delco R44LTSM Professional Conventional Series Spark Plug
$7.99( Review)
I bought this about a month ago I'm happy I did they was delivered on time they was eSee More
Anonymous
VERIFIED PURCHASER
AC Delco 14 Spark Plug, Sold individually, RapidFire Performance Platinum Series
$4.99( Review)
These plugs are highly recommended for my '97 Pontiac Firebird Formula's LT1 350. AnSee More
Anonymous
VERIFIED PURCHASER

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