{
    "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
}
2021 Ford Mustang
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2021 Ford Mustang

2021 Ford Mustang Spark Plugs

Refine by:

Shop Catalog

Showing 1 - 15 of 15 results
Sort by:
Spark Plug, Sold individually, 8 Cyl 5.0L, Professional Platinum Series -
AC Delco®
Spark Plug, Sold individually, 8 Cyl 5.0L, Professional Platinum Series -
Part Number: AC41-988
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 2021 Ford Mustang Mach 1 8 Cyl 5.0L
  • 2021 Ford Mustang GT Premium 8 Cyl 5.0L
  • 2021 Ford Mustang GT 8 Cyl 5.0L
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
Spark Plug, Set of 8, 8 Cyl 5.0L, Professional Platinum Series -
AC Delco®
Spark Plug, Set of 8, 8 Cyl 5.0L, Professional Platinum Series -
Part Number: SET-AC41-988-8
Guaranteed to Fit
$66.49
Vehicle Fitment
  • 2021 Ford Mustang GT Premium 8 Cyl 5.0L
  • 2021 Ford Mustang GT 8 Cyl 5.0L
  • 2021 Ford Mustang Mach 1 8 Cyl 5.0L
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
Spark Plug, Sold individually, 8 Cyl 5.0L, Professional Platinum Series -
AC Delco®
Spark Plug, Sold individually, 8 Cyl 5.0L, Professional Platinum Series -
Part Number: AC41-814
Guaranteed to Fit
$15.99
Vehicle Fitment
  • 2021 Ford Mustang Mach 1 8 Cyl 5.0L
  • 2021 Ford Mustang GT Premium 8 Cyl 5.0L
  • 2021 Ford Mustang GT 8 Cyl 5.0L
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
Spark Plug, Set of 8, 8 Cyl 5.0L, Professional Platinum Series -
AC Delco®
Spark Plug, Set of 8, 8 Cyl 5.0L, Professional Platinum Series -
Part Number: SET-AC41-814-8
Guaranteed to Fit
$61.99
Vehicle Fitment
  • 2021 Ford Mustang GT Premium 8 Cyl 5.0L
  • 2021 Ford Mustang GT 8 Cyl 5.0L
  • 2021 Ford Mustang Mach 1 8 Cyl 5.0L
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
Spark Plug, Sold individually, 8 Cyl 5.0L, RapidFire Performance Platinum Series -
AC Delco®
Spark Plug, Sold individually, 8 Cyl 5.0L, RapidFire Performance Platinum Series -
Part Number: AC17
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 2021 Ford Mustang GT Premium 8 Cyl 5.0L
  • 2021 Ford Mustang GT 8 Cyl 5.0L
  • 2021 Ford Mustang Mach 1 8 Cyl 5.0L
Product Details
Notes : Single platinum electrode configurationSpark Plug Code : 17Electrode Tip Material : Platinum Electrode TipQuantity 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 CoreSeries : RapidFire Performance Platinum SeriesGap Size : OE Replacement
Spark Plug, Set of 8, 8 Cyl 5.0L, RapidFire Performance Platinum Series -
AC Delco®
Spark Plug, Set of 8, 8 Cyl 5.0L, RapidFire Performance Platinum Series -
Part Number: SET-AC17-8
Guaranteed to Fit
$44.49
Vehicle Fitment
  • 2021 Ford Mustang GT Premium 8 Cyl 5.0L
  • 2021 Ford Mustang GT 8 Cyl 5.0L
  • 2021 Ford Mustang Mach 1 8 Cyl 5.0L
Product Details
Spark Plug Code : 17Electrode 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 CoreSeries : RapidFire Performance Platinum SeriesGap Size : OE Replacement
Spark Plug, Sold individually, 8 Cyl 5.0L, Ruthenium HX Series -
NGK®
Spark Plug, Sold individually, 8 Cyl 5.0L, Ruthenium HX Series -
Part Number: NG95605
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2021 Ford Mustang GT Premium 8 Cyl 5.0L
  • 2021 Ford Mustang GT 8 Cyl 5.0L
  • 2021 Ford Mustang Mach 1 8 Cyl 5.0L
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; 0.6 mm Extended Projection Fine Wire Ruthenium Center Electrode; 5000 Ohms Resistance; (1) Projected Square Platinum Ground Electrode; Tapered Seat Type; Solid Terminal TypeElectrode Tip Material : Ruthenium Electrode TipReplaces OE Number : SP542, 95605, 41118, 12642791, CYFS092FTQuantity 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 : 25 mm ReachGap Size : 0.03 in.Series : Ruthenium HX SeriesInterchange Part Number : SP542, 95605, 41118, 12642791, CYFS092FTHeat Range : 7Thread Size : 14 mm thread size
Spark Plug, Gap 0.052 in., Set of 8, 8 Cyl 5.0L, Ruthenium HX Series -
NGK®
Spark Plug, Gap 0.052 in., Set of 8, 8 Cyl 5.0L, Ruthenium HX Series -
Part Number: SET-NG95605-8
Guaranteed to Fit
$84.49
Vehicle Fitment
  • 2021 Ford Mustang Mach 1 8 Cyl 5.0L Gap 0.052 in.
  • 2021 Ford Mustang GT Premium 8 Cyl 5.0L Gap 0.052 in.
  • 2021 Ford Mustang GT 8 Cyl 5.0L Gap 0.052 in.
Product Details
Electrode Tip Material : Ruthenium Electrode TipReplaces OE Number : SP542, 95605, 41118, 12642791, CYFS092FTQuantity 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 : 25 mm ReachGap Size : 0.03 in.Series : Ruthenium HX SeriesInterchange Part Number : SP542, 95605, 41118, 12642791, CYFS092FTHeat Range : 7Thread Size : 14 mm thread size
Spark Plug, Sold individually, 8 Cyl 5.0L, Laser platinum Series -
NGK®
Spark Plug, Sold individually, 8 Cyl 5.0L, Laser platinum Series -
Part Number: NG94862
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 2021 Ford Mustang GT Premium 8 Cyl 5.0L
  • 2021 Ford Mustang GT 8 Cyl 5.0L
  • 2021 Ford Mustang Mach 1 8 Cyl 5.0L
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; 1 mm Projected Fine Wire Platinum Center Electrode; 5000 Ohms Resistance; (1) Standard Platinum Ground Electrode; Tapered Seat Type; Solid Terminal TypeElectrode Tip Material : Platinum Electrode TipReplaces OE Number : 94862Quantity 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 : 25 mm ReachGap Size : 0.05 in.Series : Laser platinum SeriesInterchange Part Number : 94862Heat Range : 7Thread Size : 14 mm thread size
Spark Plug, Sold individually, 8 Cyl 5.2L -
NGK®
Spark Plug, Sold individually, 8 Cyl 5.2L -
Part Number: NG95856
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 2021 Ford Mustang Shelby GT500 8 Cyl 5.2L
Product Details
Replaces OE Number : 95856Quantity Sold : Sold individuallyWarranty : 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.

Interchange Part Number : 95856Recommended Use : OE ReplacementProduct Fit : Direct Fit
Spark Plug, Sold individually, 4 Cyl 2.3L, Laser Iridium Series -
NGK®
Spark Plug, Sold individually, 4 Cyl 2.3L, Laser Iridium Series -
Part Number: NG91794
Guaranteed to Fit
$16.99
Vehicle Fitment
  • 2021 Ford Mustang EcoBoost 4 Cyl 2.3L
  • 2021 Ford Mustang EcoBoost Premium 4 Cyl 2.3L
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; 0.6 mm Projected Fine Wire Iridium Center Electrode; 5000 Ohms Resistance; (1) Standard Platinum Ground Electrode; Tapered Seat Type; Solid Terminal TypeElectrode Tip Material : Iridium Electrode TipReplaces OE Number : 91794Quantity 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 : 25 mm ReachGap Size : 0.03 in.Series : Laser Iridium SeriesInterchange Part Number : 91794Heat Range : 6Thread Size : 14 mm thread size
Spark Plug, Gap 0.032 in.; OE Equivalent Design; 60,000 mi (Severe)/100,000 mi (Normal) OE Mfr Recommended Service Interval, Set of 4, 4 Cyl 2.3L, Laser Iridium Series -
NGK®
Spark Plug, Gap 0.032 in.; OE Equivalent Design; 60,000 mi (Severe)/100,000 mi (Normal) OE Mfr Recommended Service Interval, Set of 4, 4 Cyl 2.3L, Laser Iridium Series -
Part Number: SET-NG91794-4
Guaranteed to Fit
$44.49
Vehicle Fitment
  • 2021 Ford Mustang EcoBoost Premium 4 Cyl 2.3L Gap 0.032 in.; OE Equivalent Design; 60,000 mi (Severe)/100,000 mi (Normal) OE Mfr Recommended Service Interval
  • 2021 Ford Mustang EcoBoost 4 Cyl 2.3L Gap 0.032 in.; OE Equivalent Design; 60,000 mi (Severe)/100,000 mi (Normal) OE Mfr Recommended Service Interval
Product Details
Electrode Tip Material : Iridium Electrode TipReplaces OE Number : 91794Quantity Sold : Set of 4Warranty : 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 : 25 mm ReachGap Size : 0.03 in.Series : Laser Iridium SeriesInterchange Part Number : 91794Heat Range : 6Thread Size : 14 mm thread size
Spark Plug, Sold individually, 4 Cyl 2.3L, Ruthenium HX Series -
NGK®
Spark Plug, Sold individually, 4 Cyl 2.3L, Ruthenium HX Series -
Part Number: NG90495
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2021 Ford Mustang EcoBoost 4 Cyl 2.3L
  • 2021 Ford Mustang EcoBoost Premium 4 Cyl 2.3L
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; 0.6 mm Extended Projection Fine Wire Ruthenium Center Electrode; 5000 Ohms Resistance; (1) Projected Square Platinum Ground Electrode; Tapered Seat Type; Solid Terminal TypeElectrode Tip Material : Ruthenium Electrode TipReplaces OE Number : SP512A, 90495, 41125, 12647827, CYFS12F3, L3BD18110, AJ813092, LR025605Quantity 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 : 25 mm ReachGap Size : 0.03 in.Series : Ruthenium HX SeriesInterchange Part Number : SP512A, 90495, 41125, 12647827, CYFS12F3, L3BD18110, AJ813092, LR025605Heat Range : 6Thread Size : 14 mm thread size
Spark Plug, Gap 0.032 in., Set of 4, 4 Cyl 2.3L, Ruthenium HX Series -
NGK®
Spark Plug, Gap 0.032 in., Set of 4, 4 Cyl 2.3L, Ruthenium HX Series -
Part Number: SET-NG90495-4
Guaranteed to Fit
$47.99
Vehicle Fitment
  • 2021 Ford Mustang EcoBoost 4 Cyl 2.3L Gap 0.032 in.
  • 2021 Ford Mustang EcoBoost Premium 4 Cyl 2.3L Gap 0.032 in.
Product Details
Electrode Tip Material : Ruthenium Electrode TipReplaces OE Number : SP512A, 90495, 41125, 12647827, CYFS12F3, L3BD18110, AJ813092, LR025605Quantity Sold : Set of 4Warranty : 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 : 25 mm ReachGap Size : 0.03 in.Series : Ruthenium HX SeriesInterchange Part Number : SP512A, 90495, 41125, 12647827, CYFS12F3, L3BD18110, AJ813092, LR025605Heat Range : 6Thread Size : 14 mm thread size
Spark Plug, Set of 8, 8 Cyl 5.2L -
NGK®
Spark Plug, Set of 8, 8 Cyl 5.2L -
Part Number: SET-NG95856-8
Guaranteed to Fit
$97.99
Vehicle Fitment
  • 2021 Ford Mustang Shelby GT500 8 Cyl 5.2L
Product Details
Components : (8) Spark PlugReplaces OE Number : 95856Quantity 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.

Interchange Part Number : 95856Recommended Use : OE ReplacementProduct Fit : Direct Fit
Page 1 of 1 | Showing 1 - 15 of 15 results

Top Rated Products

AC Delco Spark Plug, Sold individually, 8 Cyl 5.0L, RapidFire Performance Platinum Series -
$13.99( Review)
Strongest and good quality
Ariel Rios R.
VERIFIED PURCHASER
AC Delco Spark Plug, Sold individually, 8 Cyl 5.0L, Professional Platinum Series -
$14.99( Review)
I love them the order came fast
Tenika W.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

NGK Spark Plug, Sold individually, 4 Cyl 2.3L, Ruthenium HX Series -
$15.49
Q:Are these pre gapped?
Michael D.
A:BEST ANSWERHi Michael, I'm glad to assist you. Yes. This is pre-gapped. I hope this helps, and if you're interested in this spark plug, you can click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. Happy shopping. https://www.carparts.com/spark-plug/ngk/ng90495?can=CPAE1047_CSQA_20221102 Show less
Arnel E.
 
2 Questions, 1 AnswerView all Q&As >