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1991 Chevrolet S10 Blazer
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1991 Chevrolet S10 Blazer

1991 Chevrolet S10 Blazer Spark Plugs

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Professional Conventional Series Spark Plug, Sold individually
AC Delco®
Professional Conventional Series Spark Plug, Sold individually
Part Number: ACCR43TS
Guaranteed to Fit
$2.99
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L Except Syclone Pkg(ZR9), Original Equipment, Gap .035
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L Except Syclone Pkg(ZR9), Original Equipment, Gap .035
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L Except Syclone Pkg(ZR9), Original Equipment, Gap .035
Product Details
Notes : 5/8 in. hex size; Tapered seat styleSeries : Professional Conventional SeriesSpark Plug Code : CR43TSElectrode 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 : 11.2 mm ReachGap Size : 0.035 in.Thread Size : 14 mm thread size
Professional Conventional Series Spark Plug, Set of 6
AC Delco®
Professional Conventional Series Spark Plug, Set of 6
Part Number: SET-ACCR43TS-6
Guaranteed to Fit
$22.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L Except Syclone Pkg(ZR9), Original Equipment, Gap .035
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L Except Syclone Pkg(ZR9), Original Equipment, Gap .035
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L Except Syclone Pkg(ZR9), Original Equipment, Gap .035
Product Details
Series : Professional Conventional SeriesSpark Plug Code : CR43TSElectrode 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 : 11.2 mm ReachGap Size : 0.035 in.Thread Size : 14 mm thread size
OE Fine Wire Iridium Spark Plug Series Spark Plug, Sold individually
Bosch®
OE Fine Wire Iridium Spark Plug Series Spark Plug, Sold individually
Part Number: BS9659
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Series : OE Fine Wire Iridium Spark Plug SeriesSpark Plug Code : HR9BII33VElectrode Tip Material : Iridium/Platinum 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 : Iridium Electrode CoreReach : 11 mm ReachGap Size : 1.3 mmHeat Range : 9Thread Size : 14 mm thread size
Professional Platinum Series Spark Plug, Sold individually
AC Delco®
Professional Platinum Series Spark Plug, Sold individually
Part Number: AC41-803
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Notes : 14 mm headSeries : Professional Platinum SeriesElectrode 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 CoreReach : 11.2 mm ReachGap Size : 0.045 in.Thread Size : 14 mm thread size
Professional Platinum Series Spark Plug, Set of 6
AC Delco®
Professional Platinum Series Spark Plug, Set of 6
Part Number: SET-AC41-803-6
Guaranteed to Fit
$47.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Series : Professional Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 6Warranty : 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 CoreReach : 11.2 mm ReachGap Size : 0.045 in.Thread Size : 14 mm thread size
Platinum Series Spark Plug, Sold individually
Bosch®
Platinum Series Spark Plug, Sold individually
Part Number: BS6708
Guaranteed to Fit
$10.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; Tapered Seat Type; Solid Terminal Type; 0.6 mm Center Electrode Size; Fine Wire Type; 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 : 11 mm ReachGap Size : 1.3 mmHeat Range : 9Thread Size : 14 mm
Iridium Series Spark Plug, Set of 4
MSD®
Iridium Series Spark Plug, Set of 4
Part Number: M4637224
Guaranteed to Fit
$40.99
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Notes : 5/8 in. hex size; Projected insulator type; Tapered seat style; Iridium power electrode configurationSeries : Iridium SeriesSpark Plug Code : 6IR5YElectrode Tip Material : Iridium Electrode TipQuantity Sold : Set of 4Warranty : 1-year MSD 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 : 11 mm ReachRecommended Use : PerformanceProduct Fit : Direct FitHeat Range : 5Thread Size : 14 mm thread size
Iridium Power Series Spark Plug, Sold individually
Denso®
Iridium Power Series Spark Plug, Sold individually
Part Number: NP5331
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Notes : 5/8 in. hex size; Removable nut terminal type; Tapered seat style; Machine rolled threads; 0.4 mm center electrode; Iridium power electrode configurationSeries : Iridium Power SeriesSpark Plug Code : ITF20Quantity Sold : Sold individuallyWarranty : 1-year Denso 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 : 11.6 mm ReachGap Size : 1.1 mmHeat Range : 20Thread Size : 14 mm thread size
Iridium Power Series Spark Plug, Set of 6
Denso®
Iridium Power Series Spark Plug, Set of 6
Part Number: SET-NP5331-6
Guaranteed to Fit
$47.99
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Series : Iridium Power SeriesSpark Plug Code : ITF20Quantity Sold : Set of 6Warranty : 1-year Denso 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 : 11.6 mm ReachGap Size : 1.1 mmHeat Range : 20Thread Size : 14 mm thread size
Iridium TT Series Spark Plug, Sold individually
Denso®
Iridium TT Series Spark Plug, Sold individually
Part Number: NP4716
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Notes : 16 mm Hex Size; (1) Ground Electrode; Tapered Seat Type; Platinum Twin-Tip Ground Electrode Tip Design; Twin-Tip ConfigurationSeries : Iridium TT SeriesElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year or 12,000-mile Denso 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 : Nickel Copper Alloy Electrode CoreReach : 0.46 in. ReachGap Size : 0.04 in.Recommended Use : OE ReplacementHeat Range : 20Thread Size : 0.55 in.
Iridium TT Series Spark Plug, Set of 6
Denso®
Iridium TT Series Spark Plug, Set of 6
Part Number: SET-NP4716-6
Guaranteed to Fit
$51.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Series : Iridium TT SeriesElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Set of 6Warranty : 1-year or 12,000-mile Denso 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 : Nickel Copper Alloy Electrode CoreReach : 0.46 in. ReachGap Size : 0.04 in.Heat Range : 20Recommended Use : OE ReplacementThread Size : 0.55 in.
Standard Series Spark Plug, Sold individually
Denso®
Standard Series Spark Plug, Sold individually
Part Number: NP5035
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Notes : 5/8 in. hex size; Projected tip; Solid terminal type; Tapered seat style; Machine rolled threads; U-Groove electrode configurationSeries : Standard SeriesSpark Plug Code : T20PR-UQuantity Sold : Sold individuallyWarranty : 1-year Denso 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 : 11.6 mm ReachGap Size : 0.8 mmHeat Range : 20Thread Size : 14 mm thread size
Standard Series Spark Plug, Set of 6
Denso®
Standard Series Spark Plug, Set of 6
Part Number: SET-NP5035-6
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Series : Standard SeriesSpark Plug Code : T20PR-UQuantity Sold : Set of 6Warranty : 1-year Denso 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 : 11.6 mm ReachGap Size : 0.8 mmHeat Range : 20Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Sold individually
Denso®
Platinum TT Series Spark Plug, Sold individually
Part Number: NP4510
Guaranteed to Fit
$10.49
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Notes : 5/8 in. hex size; Solid terminal type; Gasket seat style; Twin tip design; Titanium enhanced ground electrode; Machine rolled threadsSeries : Platinum TT SeriesSpark Plug Code : PTF20TTElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year Denso 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 : 11.6 mm ReachGap Size : 1 mmHeat Range : 20Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 6
Denso®
Platinum TT Series Spark Plug, Set of 6
Part Number: SET-NP4510-6
Guaranteed to Fit
$31.99
Vehicle Fitment
  • 1991 Chevrolet S10 Blazer Base 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe 6 Cyl 4.3L
  • 1991 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PTF20TTElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 6Warranty : 1-year Denso 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 : 11.6 mm ReachGap Size : 1 mmHeat Range : 20Thread Size : 14 mm thread size
Page 1 of 2 | Showing 1 - 15 of 21 results

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