{
    "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
}
1991 Pontiac Firefly
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
1991 Pontiac Firefly

1991 Pontiac Firefly Spark Plugs

Refine by:

Shop Catalog

Showing 1 - 9 of 9 results
Sort by:
RapidFire Performance Platinum Series Spark Plug, Sold individually
AC Delco®
RapidFire Performance Platinum Series Spark Plug, Sold individually
Part Number: AC4
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 1991 Pontiac Firefly Base 3 Cyl 1.0L
  • 1991 Pontiac Firefly LE 3 Cyl 1.0L
Product Details
Notes : Projected insulator type; Gasket spark plug seat style; 0.81 in. wrench diameter; Single platinum electrode configurationSeries : RapidFire Performance Platinum SeriesSpark Plug Code : 4Electrode Tip Material : Platinum Electrode TipReplaces OE Number : 19307141Quantity 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 : 0.75 in. ReachGap Size : OE ReplacementThread Size : 14 mm thread size
RapidFire Performance Platinum Series Spark Plug, Set of 3
AC Delco®
RapidFire Performance Platinum Series Spark Plug, Set of 3
Part Number: SET-AC4-3
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 1991 Pontiac Firefly Base 3 Cyl 1.0L
  • 1991 Pontiac Firefly LE 3 Cyl 1.0L
Product Details
Series : RapidFire Performance Platinum SeriesSpark Plug Code : 4Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 3Warranty : 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 : 0.75 in. ReachGap Size : OE ReplacementThread Size : 14 mm thread size
Platinum Series Spark Plug, Sold individually
Bosch®
Platinum Series Spark Plug, Sold individually
Part Number: BS6737
Guaranteed to Fit
$11.99
Vehicle Fitment
  • 1991 Pontiac Firefly LE 3 Cyl 1.0L
  • 1991 Pontiac Firefly Base 3 Cyl 1.0L
Product Details
Notes : 1.25 mm Thread Pitch; 21 mm Hex Size; Gasket Seat Type; Solid Terminal Type; 0.6 mm Center Electrode Size; Fine Wire Type; Non-Projected; (1) Standard; Taper-Cut Shape; With ResistorSeries : Platinum SeriesElectrode Tip Material : Nickel alloy 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 : European Vehicle PartsElectrode Core Material : Platinum Electrode CoreReach : 19 mm ReachGap Size : 0.9 mmHeat Range : 7Thread Size : 14 mm
Professional Platinum Series Spark Plug, Sold individually
AC Delco®
Professional Platinum Series Spark Plug, Sold individually
Part Number: AC41804
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1991 Pontiac Firefly LE 3 Cyl 1.0L
  • 1991 Pontiac Firefly Base 3 Cyl 1.0L
Product Details
Notes : (1) Ground Strap; Gasket Seat TypeSeries : Professional Platinum SeriesQuantity 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.

Professional Conventional Series Spark Plug, Sold individually
AC Delco®
Professional Conventional Series Spark Plug, Sold individually
Part Number: ACR42XLS
Guaranteed to Fit
$7.99
Vehicle Fitment
  • 1991 Pontiac Firefly LE 3 Cyl 1.0L
  • 1991 Pontiac Firefly Base 3 Cyl 1.0L
Product Details
Notes : 13/16 in. hex size; Gasket seat styleSeries : Professional Conventional SeriesSpark Plug Code : ACR42XLSElectrode 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 : 19 mm ReachGap Size : 0.025 in.Thread Size : 14 mm thread size
Professional Conventional Series Spark Plug, Set of 3
AC Delco®
Professional Conventional Series Spark Plug, Set of 3
Part Number: SET-ACR42XLS-3
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 1991 Pontiac Firefly Base 3 Cyl 1.0L
  • 1991 Pontiac Firefly LE 3 Cyl 1.0L
Product Details
Series : Professional Conventional SeriesSpark Plug Code : ACR42XLSElectrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Set of 3Warranty : 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 : 19 mm ReachGap Size : 0.025 in.Thread Size : 14 mm thread size
Professional Conventional Series Spark Plug, Sold individually
AC Delco®
Professional Conventional Series Spark Plug, Sold individually
Part Number: APR42XLS
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1991 Pontiac Firefly LE 3 Cyl 1.0L FI
  • 1991 Pontiac Firefly Base 3 Cyl 1.0L FI, Turbocharged
Product Details
Notes : 13/16 in. hex size; Gasket seat styleSeries : Professional Conventional SeriesSpark Plug Code : R42XLSElectrode 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 : 19 mm ReachGap Size : 0.025 in.Thread Size : 14 mm thread size
Professional Conventional Series Spark Plug, Set of 3
AC Delco®
Professional Conventional Series Spark Plug, Set of 3
Part Number: SET-APR42XLS-3
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 1991 Pontiac Firefly Base 3 Cyl 1.0L FI
  • 1991 Pontiac Firefly LE 3 Cyl 1.0L FI
Product Details
Series : Professional Conventional SeriesSpark Plug Code : R42XLSElectrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Set of 3Warranty : 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 : 19 mm ReachGap Size : 0.025 in.Thread Size : 14 mm thread size
Platinum Series Spark Plug, Set of 3
Bosch®
Platinum Series Spark Plug, Set of 3
Part Number: SET-BS6737-3
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 1991 Pontiac Firefly Base 3 Cyl 1.0L
  • 1991 Pontiac Firefly LE 3 Cyl 1.0L
Product Details
Notes : 1.25 mm Thread Pitch; 21 mm Hex Size; Gasket Seat Type; Solid Terminal Type; 0.6 mm Center Electrode Size; Fine Wire Type; Non-Projected; (1) Standard; Taper-Cut Shape; With ResistorComponents : (3) Spark PlugSeries : Platinum SeriesElectrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Set of 3Warranty : 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 : European Vehicle PartsElectrode Core Material : Platinum Electrode CoreReach : 19 mm ReachGap Size : 0.9 mmRecommended Use : OE ReplacementProduct Fit : Direct FitHeat Range : 7Thread Size : 14 mm
Page 1 of 1 | Showing 1 - 9 of 9 results

Popular Products