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1991 Jeep Wrangler
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1991 Jeep Wrangler

1991 Jeep Wrangler Spark Plugs

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Spark Plug, Rc12Lyc, Set Plug Gap To Manufacturers Recommended Setting, Sold individually, 4 Cyl 2.5L -
Crown®
Spark Plug, Rc12Lyc, Set Plug Gap To Manufacturers Recommended Setting, Sold individually, 4 Cyl 2.5L -
Part Number: 56027275
Guaranteed to Fit
$2.20
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L Rc12Lyc, Set Plug Gap To Manufacturers Recommended Setting
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L Rc12Lyc, Set Plug Gap To Manufacturers Recommended Setting
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L Rc12Lyc, Set Plug Gap To Manufacturers Recommended Setting
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L Rc12Lyc, Set Plug Gap To Manufacturers Recommended Setting
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L Rc12Lyc, Set Plug Gap To Manufacturers Recommended Setting
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L Rc12Lyc, Set Plug Gap To Manufacturers Recommended Setting
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L Rc12Lyc, Set Plug Gap To Manufacturers Recommended Setting
  • 1991 Jeep Wrangler S 4 Cyl 2.5L Rc12Lyc, Set Plug Gap To Manufacturers Recommended Setting
Product Details
Notes : RC12LYCElectrode Tip Material : Nickel alloy Electrode TipReplaces OE Number : RC12LYC, 4504277, SP0RC12LYCQuantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile Crown 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 CoreHeat Range : 12Thread Size : 14mm Thread Size
Spark Plug, Sold individually, 4 Cyl 2.5L, Standard Series
Denso®
Spark Plug, Sold individually, 4 Cyl 2.5L, Standard Series
Part Number: NP5018
Guaranteed to Fit
$10.49
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L
  • 1991 Jeep Wrangler S 4 Cyl 2.5L
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L
Product Details
Notes : 5/8 in. hex size; Projected tip; Removable nut terminal type; Gasket seat style; Machine rolled threads; U-Groove electrode configurationSpark Plug Code : QJ16HR-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 : 19 mm ReachSeries : Standard SeriesGap Size : 0.8 mmHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Set of 4, 4 Cyl 2.5L, Standard Series -
Denso®
Spark Plug, Set of 4, 4 Cyl 2.5L, Standard Series -
Part Number: SET-NP5018-4
Guaranteed to Fit
$20.99
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L
  • 1991 Jeep Wrangler S 4 Cyl 2.5L
Product Details
Spark Plug Code : QJ16HR-UQuantity Sold : Set of 4Warranty : 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 : Standard SeriesGap Size : 0.8 mmHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Set of 6, Standard Series
Denso®
Spark Plug, Set of 6, Standard Series
Part Number: SET-NP5018-6
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L
Product Details
Spark Plug Code : QJ16HR-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 : 19 mm ReachSeries : Standard SeriesGap Size : 0.8 mmHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Set of 10, 6 Cyl 4.0L, Standard Series -
Denso®
Spark Plug, Set of 10, 6 Cyl 4.0L, Standard Series -
Part Number: SET-NP5018-10
Guaranteed to Fit
$34.49
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L
  • 1991 Jeep Wrangler S 4 Cyl 2.5L
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L
Product Details
Spark Plug Code : QJ16HR-UQuantity Sold : Set of 10Warranty : 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 : Standard SeriesGap Size : 0.8 mmHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Sold individually, OE Fine Wire Iridium Spark Plug Series
Bosch®
Spark Plug, Sold individually, OE Fine Wire Iridium Spark Plug Series
Part Number: BS9656
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L
  • 1991 Jeep Wrangler S 4 Cyl 2.5L
Product Details
Spark Plug Code : FR8VII33UElectrode 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 : CarParts EuroElectrode Core Material : Iridium Electrode CoreReach : 19 mm ReachGap Size : 1 mmSeries : OE Fine Wire Iridium Spark Plug SeriesHeat Range : 8Thread Size : 14 mm thread size
Spark Plug, Sold individually, 4 Cyl 2.5L, Professional Platinum Series -
AC Delco®
Spark Plug, Sold individually, 4 Cyl 2.5L, Professional Platinum Series -
Part Number: AC41807
Guaranteed to Fit
$12.99
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L
  • 1991 Jeep Wrangler S 4 Cyl 2.5L
Product Details
Notes : 16 mm Hex Size; 50.98 mm Insulator Height; 2000-20000 Ohms Resistance; (1) Ground Electrode; Single Ground Configuration; Single Prong Ground Electrode Tip Design; Nickel Alloy Ground Electrode Core; Flat Seat TypeElectrode 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 : 19 mm ReachSeries : Professional Platinum SeriesGap Size : 0.9 mmThread Size : 14 mm thread size
Spark Plug, Sold individually, 4 Cyl 2.5L, Platinum Series -
Bosch®
Spark Plug, Sold individually, 4 Cyl 2.5L, Platinum Series -
Part Number: BS6717
Guaranteed to Fit
$4.49
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L
  • 1991 Jeep Wrangler S 4 Cyl 2.5L
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; Gasket Seat Type; Solid Terminal Type; 0.6 mm Center Electrode Size; Fine Wire Type; Extended Projection; (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 : CarParts EuroElectrode Core Material : Platinum Electrode CoreReach : 19 mm ReachGap Size : 0.9 mmSeries : Platinum SeriesHeat Range : 8Thread Size : 14 mm
Spark Plug, Sold individually, V-Power Series
NGK®
Spark Plug, Sold individually, V-Power Series
Part Number: NGFR51
Guaranteed to Fit
$7.99
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L
  • 1991 Jeep Wrangler S 4 Cyl 2.5L
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 with V-groove 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 : V-Power SeriesGap Size : 0.04 in.Heat Range : 5Thread Size : 14 mm
Spark Plug, Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval, Set of 4, 4 Cyl 2.5L, V-Power Series -
NGK®
Spark Plug, Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval, Set of 4, 4 Cyl 2.5L, V-Power Series -
Part Number: SET-NGFR51-4
Guaranteed to Fit
$20.49
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval
  • 1991 Jeep Wrangler S 4 Cyl 2.5L Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval
Product Details
Electrode Tip Material : Nickel with V-groove Electrode TipQuantity 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 : 0.75 in. ReachSeries : V-Power SeriesGap Size : 0.04 in.Heat Range : 5Thread Size : 14 mm
Spark Plug, Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval, Set of 6, 6 Cyl 4.0L, V-Power Series -
NGK®
Spark Plug, Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval, Set of 6, 6 Cyl 4.0L, V-Power Series -
Part Number: SET-NGFR51-6
Guaranteed to Fit
$24.99
Vehicle Fitment
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L Gap 0.035 in.; OE Equivalent Design; 30,000 mi OE Mfr Recommended Service Interval
Product Details
Electrode Tip Material : Nickel with V-groove Electrode TipQuantity Sold : Set of 6Warranty : 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 : V-Power SeriesGap Size : 0.04 in.Heat Range : 5Thread Size : 14 mm
Spark Plug, Set of 10, 6 Cyl 4.0L, V-Power Series -
NGK®
Spark Plug, Set of 10, 6 Cyl 4.0L, V-Power Series -
Part Number: SET-NGFR51-10
Guaranteed to Fit
$34.49
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L
  • 1991 Jeep Wrangler S 4 Cyl 2.5L
Product Details
Electrode Tip Material : Nickel with V-groove Electrode TipQuantity Sold : Set of 10Warranty : 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 : V-Power SeriesGap Size : 0.04 in.Heat Range : 5Thread Size : 14 mm
Spark Plug, Set of 4, U-Groove Series
Accel®
Spark Plug, Set of 4, U-Groove Series
Part Number: A3507364
Guaranteed to Fit
$30.19
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L
  • 1991 Jeep Wrangler S 4 Cyl 2.5L
Product Details
Notes : U-GrooveSpark Plug Code : 736Electrode Tip Material : Copper Electrode TipQuantity Sold : Set of 4Warranty : 90-day Accel 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.

Specialty Part : Performance Part by JCWElectrode Core Material : Copper Electrode CoreReach : 0.75 in. ReachRecommended Use : PerformanceSeries : U-Groove SeriesHeat Range : 6Thread Size : 14 mm thread size
Spark Plug, Original Equipment is Copper, Sold individually, 6 Cyl 4.0L, OE Fine Wire Double Platinum Spark Plug Series -
Bosch®
Spark Plug, Original Equipment is Copper, Sold individually, 6 Cyl 4.0L, OE Fine Wire Double Platinum Spark Plug Series -
Part Number: BS8115
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L Original Equipment is Copper
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L Original Equipment is Copper
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L Original Equipment is Copper
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L Original Equipment is Copper
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L Original Equipment is Copper
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L Original Equipment is Copper
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L Original Equipment is Copper
  • 1991 Jeep Wrangler S 4 Cyl 2.5L Original Equipment is Copper
Product Details
Spark Plug Code : FR8VPP33UElectrode Tip Material : 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 : CarParts EuroElectrode Core Material : Platinum Electrode CoreReach : 19 mm ReachGap Size : 1 mmSeries : OE Fine Wire Double Platinum Spark Plug SeriesHeat Range : 8Thread Size : 14 mm thread size
Spark Plug, FI, Sold individually, 4 Cyl 2.5L, Professional Conventional Series -
AC Delco®
Spark Plug, FI, Sold individually, 4 Cyl 2.5L, Professional Conventional Series -
Part Number: AC41-631
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1991 Jeep Wrangler Base 4 Cyl 2.5L FI
  • 1991 Jeep Wrangler Sahara 6 Cyl 4.0L FI
  • 1991 Jeep Wrangler Base 6 Cyl 4.0L FI
  • 1991 Jeep Wrangler S 4 Cyl 2.5L FI
  • 1991 Jeep Wrangler Sahara 4 Cyl 2.5L FI
  • 1991 Jeep Wrangler Islander 4 Cyl 2.5L FI
  • 1991 Jeep Wrangler Islander 6 Cyl 4.0L FI
  • 1991 Jeep Wrangler Renegade 6 Cyl 4.0L FI
Product Details
Notes : 5/8 in. hex size; Gasket seat styleElectrode Tip Material : Nickel alloy Electrode TipReplaces OE Number : 05614040, 19310638, 88901235Quantity 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 : 20.55 mm ReachSeries : Professional Conventional SeriesGap Size : 0.044 in.Thread Size : 14 mm thread size
Page 1 of 2 | Showing 1 - 15 of 25 results

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