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1991 Chevrolet Corvette

1991 Chevrolet Corvette Spark Plugs

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Ignition Coil, Engine Vin: J, Kit, 8 Cyl 5.7L
Part Number: KIT-052523-52
Guaranteed to Fit
$173.99
Vehicle Fitment
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L Engine Vin: J
Product Details
Components : (8) Ignition Coil and (8) Spark PlugRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 3507, 5192, 8224, 25192, 48780, 48960, 79522, 140017, 361117, 521924, 522059, 551907, 551913, 1103646, 1103662, 1103663, 1103759, 01103759, 1788206, 6737102, 6737103, 9201005, 10467067, 10468391, 10472401, 10477602, 10482928, 10495121, 10497771, 19352925, 19353734, 19418991, 89056799, 92010053, 92830503, 250577007, 8011038300, 8104224010, 8104683910, 8104724010, 26C1005, 2IGC0005, 342J, 343P, 344N, 3IC102, 5A9, 5C1058, 5C1704, C1647, C503, C849, C849SPEC, C849VC, CDR39, D545, D555, D576, DR39TInterchange Part Number : DR39, 3507, 5192, 8224, 25192, 48780, 48960, 79522, 140017, 361117, 521924, 522059, 551907, 551913, 1103646, 1103662, 1103663, 1103759, 01103759, 1788206, 6737102, 6737103, 9201005, 10467067, 10468391, 10472401, 10477602, 10482928, 10495121, 10497771, 19352925, 19353734, 19418991, 89056799, 92010053, 92830503, 250577007, 8011038300, 8104224010, 8104683910, 8104724010, 26C1005, 2IGC0005, 342J, 343P, 344N, 3IC102, 5A9, 5C1058, 5C1704, C1647, C503, C849, C849SPEC, C849VC, CDR39, D545, D555, D576Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Quantity Sold : Kit
Spark Plug, Cast Iron Head, Sold individually, 8 Cyl 5.7L, Platinum TT Series -
Part Number: NP4509
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 1991 Chevrolet Corvette Base 8 Cyl 5.7L Cast Iron Head
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L Cast Iron Head
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 : PTF16TTElectrode 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 : 16Thread Size : 14 mm thread size
Spark Plug, Sold individually, 8 Cyl 5.7L, Iridium XP Series -
Part Number: ALTXP3924
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L
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; Flat 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 : 0.75 in. ReachSeries : Iridium XP SeriesGap Size : 0.04 in.Thread Size : 14 mm
Spark Plug, Sold individually, 8 Cyl 5.7L, Platinum Series -
Part Number: ALTAP3924
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L
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; Flat 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 : 0.75 in. ReachSeries : Platinum SeriesGap Size : 0.04 in.Thread Size : 14 mm
Spark Plug, Sold individually, 8 Cyl 5.7L, V-Power Series -
Part Number: NG6953
Guaranteed to Fit
$10.49
Vehicle Fitment
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L
Product Details
Notes : Semi-Surface Gap; Ships to U.S. addresses only. Cannot be shipped internationally.Spark Plug Code : BKR5E-11Electrode Tip Material : Nickel alloy Electrode TipReplaces OE Number : 1765234, FR8DPX, RC12YC5, K16PRU11, SP424, 3924, 6953, FR3CLS6, 9004851158008, E364, 948200566, PBP0118110AA, 9004851158, 980795514E02, 586007635, MS851357, 000018BP01, 22401KA210, 1259967716, K5RF11, 980795514E, 2240155Y15Quantity 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 : 19 mm ReachGap Size : 1.1 mmSeries : V-Power SeriesInterchange Part Number : 1765234, FR8DPX, RC12YC5, K16PRU11, SP424, 3924, 6953, FR3CLS6, 9004851158008, E364, 948200566, PBP0118110AA, 9004851158, 980795514E02, 586007635, MS851357, 000018BP01, 22401KA210, 1259967716, K5RF11, 980795514E, 2240155Y15Thread Size : 14 mm thread size
Spark Plug, Set of 8, 8 Cyl 5.7L, V-Power Series -
Part Number: SET-NG6953-8
Guaranteed to Fit
$28.99
Vehicle Fitment
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L
Product Details
Spark Plug Code : BKR5E-11Electrode Tip Material : Nickel alloy Electrode TipReplaces OE Number : 1765234, FR8DPX, RC12YC5, K16PRU11, SP424, 3924, 6953, FR3CLS6, 9004851158008, E364, 948200566, PBP0118110AA, 9004851158, 980795514E02, 586007635, MS851357, 000018BP01, 22401KA210, 1259967716, K5RF11, 980795514E, 2240155Y15Quantity 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 : 19 mm ReachGap Size : 1.1 mmSeries : V-Power SeriesInterchange Part Number : 1765234, FR8DPX, RC12YC5, K16PRU11, SP424, 3924, 6953, FR3CLS6, 9004851158008, E364, 948200566, PBP0118110AA, 9004851158, 980795514E02, 586007635, MS851357, 000018BP01, 22401KA210, 1259967716, K5RF11, 980795514E, 2240155Y15Thread Size : 14 mm thread size
Spark Plug, Sold individually, 8 Cyl 5.7L, Iridium Power Series -
Part Number: NP5303
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 1991 Chevrolet Corvette Base 8 Cyl 5.7L
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L
Product Details
Notes : 5/8 in. hex size; Removable nut terminal type; Gasket seat style; ISO overall height; Machine rolled threads; 0.4 mm center electrode; Iridium power electrode configurationSpark Plug Code : IK16Quantity 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 : 19 mm ReachSeries : Iridium Power SeriesGap Size : 1.1 mmHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Set of 8, 8 Cyl 5.7L, Iridium Power Series -
Part Number: SET-NP5303-8
Guaranteed to Fit
$60.99
Vehicle Fitment
  • 1991 Chevrolet Corvette Base 8 Cyl 5.7L
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L
Product Details
Spark Plug Code : IK16Quantity Sold : Set of 8Warranty : 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 : 19 mm ReachSeries : Iridium Power SeriesGap Size : 1.1 mmHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Set of 12, 8 Cyl 5.7L, Iridium Power Series -
Part Number: SET-NP5303-12
Guaranteed to Fit
$85.49
Vehicle Fitment
  • 1991 Chevrolet Corvette Base 8 Cyl 5.7L
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L
Product Details
Spark Plug Code : IK16Quantity Sold : Set of 12Warranty : 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 : 19 mm ReachSeries : Iridium Power SeriesGap Size : 1.1 mmHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Cast Iron Head, Set of 8, 8 Cyl 5.7L, Platinum TT Series -
Part Number: SET-NP4509-8
Guaranteed to Fit
$38.49
Vehicle Fitment
  • 1991 Chevrolet Corvette Base 8 Cyl 5.7L Cast Iron Head
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L Cast Iron Head
Product Details
Spark Plug Code : PTF16TTElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 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 : 16Thread Size : 14 mm thread size
Spark Plug, Cast Iron Head, Sold individually, 8 Cyl 5.7L, Iridium TT Series -
Part Number: NP4715
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 1991 Chevrolet Corvette Base 8 Cyl 5.7L Cast Iron Head
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L Cast Iron Head
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 : 16Thread Size : 0.55 in.
Spark Plug, Sold individually, 8 Cyl 5.7L, Double Platinum Series -
Part Number: NP3301
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 1991 Chevrolet Corvette Base 8 Cyl 5.7L
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L
Product Details
Notes : 5/8 in. hex size; Non-projected tip; Solid terminal type; Gasket seat style; ISO overall height; Machine rolled threads; Double platinum electrode configurationSpark Plug Code : PK16R8Electrode 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 : 19 mm ReachGap Size : 0.8 mmSeries : Double Platinum SeriesHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Set of 8, 8 Cyl 5.7L, Double Platinum Series -
Part Number: SET-NP3301-8
Guaranteed to Fit
$58.99
Vehicle Fitment
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L
  • 1991 Chevrolet Corvette Base 8 Cyl 5.7L
Product Details
Spark Plug Code : PK16R8Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 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 : 19 mm ReachSeries : Double Platinum SeriesGap Size : 0.8 mmHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Sold individually, 8 Cyl 5.7L, Standard Series -
Part Number: NGBKR5ES11
Guaranteed to Fit
$7.99
Vehicle Fitment
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L
Product Details
Notes : 5000 Ohms Resistance; 50.5 mm Insulator Height; 5/8 in. Hex Size; (1) Standard Ground Electrode; Nickel Core Ground Electrode Material; Standard Core Design; Flat Seat; Non-Removable Nut Terminal TypeElectrode Tip Material : Nickel alloy Electrode TipQuantity 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 : 0.75 in. ReachSeries : Standard SeriesGap Size : 0.04 in.Heat Range : 5Thread Size : 14 mm
Spark Plug, Eng.VIN: J, Gap 0.050 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval, Set of 8, 8 Cyl 5.7L, Standard Series -
Part Number: SET-NGBKR5ES11-8
Guaranteed to Fit
$29.99
Vehicle Fitment
  • 1991 Chevrolet Corvette ZR-1 8 Cyl 5.7L Eng.VIN: J, Gap 0.050 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval
Product Details
Electrode Tip Material : Nickel alloy Electrode TipQuantity 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 : 0.75 in. ReachSeries : Standard SeriesGap Size : 0.04 in.Heat Range : 5Thread Size : 14 mm
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Very reliable product and affordable too.
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Product Questions & Answers

Q:i have a 1991c4 corvette will this spark plug fit my vihicle yes? Show Less
jose g.
A:BEST ANSWERHi Jose, I'm glad to assist you. No, these are not compatible. We have the correct set of spark plugs for the 1994 C4 available for direct ordering at this link: https://www.carparts.com/spark-plug/ac-delco/set-acmr43lts-8?can=CPAE1047_CSQA_20231017 I hope this helps, and happy shopping. Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >

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