{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
0
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Select your vehicle

Cadillac XLR Spark Plugs

Refine by:

Shop Catalog

Showing 1 - 15 of 65 results
Display item:
15
30
45
Sort by:
6747 Spark Plug, Sold individually, Platinum Series
Bosch®
6747 Spark Plug, Sold individually, Platinum Series
Part Number: BS6747
Vehicle Info Required to Guarantee Fit
$5.49
Product Details
Notes : (1) Ground Electrode; 16 mm Hex Size; 6000 Ohms Resistance; 4-Cycle Spark Plug Type; Nickel-Yttrium Ground Electrode Tip; Standard Ground Configuration; Standard Ground Electrode Tip; Non-Projected Ceramic Insulator; Tapered Seat Type; With ResistorElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year Bosch limited warrantyPromotions : CarParts EuroElectrode Core Material : Nickel-Yttrium, Copper, and Platinum Electrode CoreReach : 17.5 mm ReachGap Size : 1.3 mmRecommended Use : OE ReplacementProduct Fit : Direct FitSeries : Platinum SeriesHeat Range : 7Thread Size : 14 mm
7971 Spark Plug, Sold individually, OE/Specialty Spark Plug Series
Bosch®
7971 Spark Plug, Sold individually, OE/Specialty Spark Plug Series
Part Number: BS7971
Vehicle Info Required to Guarantee Fit
$2.99
Product Details
Notes : 5/8 in. hex size; Projected tip; Removable nut terminal type; Tapered seat styleSpark Plug Code : HR8DCX+Electrode Tip Material : Nickel-yttrium Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year Bosch 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.

Promotions : CarParts EuroElectrode Core Material : Copper Electrode CoreReach : 17.55 mm ReachGap Size : 1.1 mmSeries : OE/Specialty Spark Plug SeriesHeat Range : 8Thread Size : 14 mm thread size
AP104 Spark Plug, Sold individually, Platinum Series
Autolite®
AP104 Spark Plug, Sold individually, Platinum Series
Part Number: ALTAP104
Vehicle Info Required to Guarantee Fit
$7.49
Product Details
Notes : 5000 82 Resistance; 5/8 in. Hex Size; (1) Ground Electrode Quantity; Standard Center Electrode Design; Mid Projection Tip Configuration; Stud Electrical Terminal Type; Nickel Ground Electrode Core Material; Tapered Ground Electrode Tip Design; Nickel Ground Electrode Tip Material; Ceramic Insulator Material; Tapered Seat TypeElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 4-year 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 : Platinum SeriesGap Size : 0.05 in.Thread Size : 14 mm
XP104 Spark Plug, Sold individually, Iridium XP Series
Autolite®
XP104 Spark Plug, Sold individually, Iridium XP Series
Part Number: ALTXP104
Vehicle Info Required to Guarantee Fit
$12.49
Product Details
Notes : 5000 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 : 0.05 in.Thread Size : 14 mm
XP103 Spark Plug, Sold individually, Iridium XP Series
Autolite®
XP103 Spark Plug, Sold individually, Iridium XP Series
Part Number: ALTXP103
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; 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 : 0.05 in.Thread Size : 14 mm
AP605 Spark Plug, Sold individually, Platinum Series
Autolite®
AP605 Spark Plug, Sold individually, Platinum Series
Part Number: ALTAP605
Vehicle Info Required to Guarantee Fit
$3.49
Product Details
Notes : 4000 82 Resistance; 5/8 in. Hex Size; (1) Ground Electrode Quantity; Standard Center Electrode Design; Mid Projection Tip Configuration; Stud Electrical Terminal Type; Nickel Ground Electrode Core Material; Tapered Ground Electrode Tip Design; Nickel Ground Electrode Tip Material; Ceramic Insulator Material; Tapered Seat TypeElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 4-year 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 : Platinum SeriesGap Size : 0.06 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
$6.49
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
41-987 Spark Plug, Sold individually, Professional Platinum Series
AC Delco®
41-987 Spark Plug, Sold individually, Professional Platinum Series
Part Number: AC41-987
Vehicle Info Required to Guarantee Fit
$7.99
Product Details
Notes : Gap pre-set at factory, do not re-gapElectrode 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 : 0.05 in.
R42LTS Spark Plug, Sold individually, Professional Conventional Series
AC Delco®
R42LTS Spark Plug, Sold individually, Professional Conventional Series
Part Number: ACR42LTS
Vehicle Info Required to Guarantee Fit
$8.49
Product Details
Notes : 5/8 in. hex size; Tapered seat styleSpark Plug Code : R42LTSElectrode 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 : 0.032 in.Thread Size : 14 mm thread size
SET-ACR42LTS-8 Spark Plug, Set of 8, Professional Conventional Series
AC Delco®
SET-ACR42LTS-8 Spark Plug, Set of 8, Professional Conventional Series
Part Number: SET-ACR42LTS-8
Vehicle Info Required to Guarantee Fit
$26.99
Product Details
Spark Plug Code : R42LTSElectrode 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 : 0.032 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
$9.49
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
MR43LTS Spark Plug, Sold individually, Professional Conventional Series
AC Delco®
MR43LTS Spark Plug, Sold individually, Professional Conventional Series
Part Number: ACMR43LTS
Vehicle Info Required to Guarantee Fit
$8.49
Product Details
Notes : 0.67 in. Thread Reach; 16 mm Hex Size; 2500-12000 Ohms Resistance; (1) Ground Electrode; Nickel Ground Electrode Tip; Tapered Seat TypeSpark Plug Code : MR43LTSElectrode Tip Material : Nickel alloy Electrode TipReplaces OE Number : 5614210, 19355201Quantity 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 : 18 mm ReachGap Size : 1.14 mmSeries : Professional Conventional SeriesInterchange Part Number : 5614210, 19355201Heat Range : 3Thread Size : 14 mm thread size
SET-ACMR43LTS-8 Spark Plug, Set of 8, Professional Conventional Series
AC Delco®
SET-ACMR43LTS-8 Spark Plug, Set of 8, Professional Conventional Series
Part Number: SET-ACMR43LTS-8
Vehicle Info Required to Guarantee Fit
$26.99
Product Details
Spark Plug Code : MR43LTSElectrode Tip Material : Nickel alloy Electrode TipReplaces OE Number : 5614210, 19355201Quantity 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 : 18 mm ReachGap Size : 1.14 mmSeries : Professional Conventional SeriesInterchange Part Number : 5614210, 19355201Heat Range : 3Thread 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
$4.99
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
Page 1 of 5 | Showing 1 - 15 of 65 results

Top Rated Products

AC Delco SET-ACR42LTS-8 Spark Plug, Set of 8, Professional Conventional Series
$26.99( Review)
Works great
Lester J.
VERIFIED PURCHASER

Product Questions & Answers

AC Delco SET-ACMR43LTS-8 Spark Plug, Set of 8, Professional Conventional Series
$26.99
Q:Will These spark plugs fit my 2001 Chevy Silverado with the 5.3 v8?
Mike T.
A:BEST ANSWERHi Mike, I'm glad to assist you. Yes, they will. Click on the link below for direct ordering to take advantage of our limited stocks. I hope this helps, and happy shopping. https://www.carparts.com/spark-plug/ac-delco/set-acmr43lts-8?can=CPAE1047_CSQA_20230903 Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >