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1991 Pontiac Trans Sport
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1991 Pontiac Trans Sport

1991 Pontiac Trans Sport Spark Plugs

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Professional Platinum Series Spark Plug, Sold individually
AC Delco®
Professional Platinum Series Spark Plug, Sold individually
Part Number: AC41-817
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L
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
Professional Platinum Series Spark Plug, Set of 6
AC Delco®
Professional Platinum Series Spark Plug, Set of 6
Part Number: SET-AC41-817-6
Guaranteed to Fit
$50.99
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L
Product Details
Electrode 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 CoreSeries : Professional Platinum SeriesGap Size : OE Replacement
Professional Conventional Series Spark Plug, Sold individually
AC Delco®
Professional Conventional Series Spark Plug, Sold individually
Part Number: ACR43TS
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L FI
Product Details
Notes : 5/8 in. hex size; Tapered seat styleSpark Plug Code : R43TSElectrode 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 CoreSeries : Professional Conventional SeriesGap Size : 0.045 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-ACR43TS-6
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L FI
Product Details
Spark Plug Code : R43TSElectrode 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 CoreSeries : Professional Conventional SeriesGap Size : 0.045 in.Thread Size : 14 mm thread size
Standard Series Spark Plug, Sold individually
Denso®
Standard Series Spark Plug, Sold individually
Part Number: NP5036
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L
Product Details
Notes : 5/8 in. hex size; Projected tip; Solid terminal type; Tapered seat style; Machine rolled threads; U-Groove electrode configurationSpark Plug Code : T20PR-U11Quantity 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 ReachSeries : Standard SeriesGap Size : 1.1 mmHeat Range : 20Thread Size : 14 mm thread size
OE/Specialty Spark Plug Series Spark Plug, Sold individually
Bosch®
OE/Specialty Spark Plug Series Spark Plug, Sold individually
Part Number: BS7975
Guaranteed to Fit
$2.99
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L Gap 0.045 in.
Product Details
Notes : 5/8 in. hex size; Non-projected tip; Removable nut terminal type; Tapered seat styleSpark Plug Code : HR9BC+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 : European Vehicle PartsElectrode Core Material : Copper Electrode CoreReach : 11.2 mm ReachGap Size : 0.9 mmSeries : OE/Specialty Spark Plug SeriesHeat Range : 9Thread Size : 14 mm thread size
Platinum Series Spark Plug, Sold individually
Bosch®
Platinum Series Spark Plug, Sold individually
Part Number: BS6722
Guaranteed to Fit
$12.99
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L
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 ResistorElectrode 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 : 1.1 mmSeries : Platinum SeriesHeat Range : 7Thread Size : 14 mm
Iridium Series Spark Plug, Set of 4
MSD®
Iridium Series Spark Plug, Set of 4
Part Number: M4637224
Guaranteed to Fit
$47.99
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L
Product Details
Notes : 5/8 in. hex size; Projected insulator type; Tapered seat style; Iridium power electrode configurationSpark 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 FitSeries : Iridium SeriesHeat 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
$14.49
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L
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 configurationSpark 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 ReachSeries : Iridium Power SeriesGap 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 Pontiac Trans Sport Base 6 Cyl 3.1L
Product Details
Spark 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 ReachSeries : Iridium Power SeriesGap 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
$14.99
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L
Product Details
Notes : 16 mm Hex Size; (1) Ground Electrode; Tapered Seat Type; Platinum Twin-Tip Ground Electrode Tip Design; Twin-Tip ConfigurationElectrode 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 ReplacementSeries : Iridium TT SeriesHeat 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 Pontiac Trans Sport Base 6 Cyl 3.1L
Product Details
Electrode 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. ReachSeries : Iridium TT SeriesGap Size : 0.04 in.Heat Range : 20Recommended Use : OE ReplacementThread Size : 0.55 in.
Platinum TT Series Spark Plug, Sold individually
Denso®
Platinum TT Series Spark Plug, Sold individually
Part Number: NP4510
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L
Product Details
Notes : 5/8 in. hex size; Solid terminal type; Gasket seat style; Twin tip design; Titanium enhanced ground electrode; Machine rolled threadsSpark 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 mmSeries : Platinum TT SeriesHeat 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 Pontiac Trans Sport Base 6 Cyl 3.1L
Product Details
Spark 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 ReachSeries : Platinum TT SeriesGap Size : 1 mmHeat Range : 20Thread Size : 14 mm thread size
RapidFire Performance Platinum Series Spark Plug, Sold individually
AC Delco®
RapidFire Performance Platinum Series Spark Plug, Sold individually
Part Number: AC1
Guaranteed to Fit
$11.99
Vehicle Fitment
  • 1991 Pontiac Trans Sport Base 6 Cyl 3.1L
Product Details
Notes : Projected insulator type; Tapered spark plug seat style; 0.62 in. wrench diameter; 5/8 in. hex size; Nickel Alloy ground electrode core material; Single platinum electrode configurationSpark Plug Code : 1Electrode Tip Material : Platinum Electrode TipReplaces OE Number : 19307139Quantity 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 : 0.46 in. ReachGap Size : 0.047 in.Series : RapidFire Performance Platinum SeriesThread Size : 14 mm thread size
Page 1 of 2 | Showing 1 - 15 of 18 results

Top Rated Products

AC Delco Professional Conventional Series Spark Plug, Sold individually
$9.99( Review)
Ac delco spark plugs. They work real good and my classic chevy..
JOE L C.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

AC Delco RapidFire Performance Platinum Series Spark Plug, Sold individually
$11.99
Q:Are they pregapped?
Kevin S.
A:BEST ANSWERHi Kevin, thanks for initiating contact. Yes, it is pre-gapped. If your vehicle information matches this product, click the link below for direct ordering to take advantage of our ongoing discount and limited stocks. Happy shopping! https://www.carparts.com/spark-plug/ac-delco/ac1?can=CPGG4850_CSQA_20240620 Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >

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