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1991 Mitsubishi Eclipse
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1991 Mitsubishi Eclipse

1991 Mitsubishi Eclipse Spark Plugs

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OE/Specialty Spark Plug Series Spark Plug, Sold individually
Bosch®
OE/Specialty Spark Plug Series Spark Plug, Sold individually
Part Number: BS7907
Guaranteed to Fit
$8.99
Vehicle Fitment
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L Gap 0.044 in.
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L Gap 0.044 in.
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L Gap 0.044 in.
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L Gap 0.032 in.
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L Gap 0.032 in.
Product Details
Notes : 13/16 in. hex size; Projected tip; Removable nut terminal type; Gasket seat styleSeries : OE/Specialty Spark Plug SeriesSpark Plug Code : WR8DCX+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 : 19 mm ReachGap Size : 1.1 mmHeat Range : 8Thread Size : 14 mm thread size
Spark Plug - Bosch 0242235663
Bosch®
Spark Plug - Bosch 0242235663
Part Number: BS7900
Guaranteed to Fit
$8.99
Vehicle Fitment
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L Turbocharged, Gap 0.032 In
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L Turbocharged, Gap 0.032 In
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L Turbocharged, Gap 0.032 In
Product Details
Notes : 13/16 in. hex size; Projected tip; Removable nut terminal type; Gasket seat styleSeries : OE/Specialty Spark Plug SeriesSpark Plug Code : WR7DC+Electrode Tip Material : Nickel-yttrium Electrode TipReplaces OE Number : 270746, 75091, 271409, 99917015690, 9991701899A, 1367528, 0031591203Quantity 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 : Nickel-Yttrium and Copper Electrode CoreReach : 19 mm ReachGap Size : 0.8 mmRecommended Use : OE ReplacementProduct Fit : Direct FitInterchange Part Number : 270746, 75091, 271409, 99917015690, 9991701899A, 1367528, 0031591203Heat Range : 7Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Sold individually
Denso®
Platinum TT Series Spark Plug, Sold individually
Part Number: NP4502
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L
Product Details
Notes : 13/16 in. hex size; Solid terminal type; Gasket seat style; Twin tip design; Titanium enhanced ground electrode; Machine rolled threadsSeries : Platinum TT SeriesSpark Plug Code : PW20TTElectrode 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 : 1 mmHeat Range : 20Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 4
Denso®
Platinum TT Series Spark Plug, Set of 4
Part Number: SET-NP4502-4
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PW20TTElectrode Tip Material : Platinum Electrode TipQuantity 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 ReachGap Size : 1 mmHeat Range : 20Thread Size : 14 mm thread size
Platinum TT Series Spark Plug, Set of 12
Denso®
Platinum TT Series Spark Plug, Set of 12
Part Number: SET-NP4502-12
Guaranteed to Fit
$52.49
Vehicle Fitment
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L
Product Details
Series : Platinum TT SeriesSpark Plug Code : PW20TTElectrode Tip Material : Platinum Electrode TipQuantity 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 ReachGap 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: AC4
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L
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 4
AC Delco®
RapidFire Performance Platinum Series Spark Plug, Set of 4
Part Number: SET-AC4-4
Guaranteed to Fit
$26.99
Vehicle Fitment
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L
Product Details
Series : RapidFire Performance Platinum SeriesSpark Plug Code : 4Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 4Warranty : 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
Nickel Series Spark Plug, Sold individually
Bosch®
Nickel Series Spark Plug, Sold individually
Part Number: BS7501
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L Naturally Aspirated, Gap 0.044 in.
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L Gap 0.044 in.
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L Gap 0.044 in.
Product Details
Notes : (1) Ground Electrode; 20.8 mm Hex Size; 6000 Ohms Resistance; 4-Cycle Spark Plug Type; Nickel-Chromium Ground Electrode Tip; Standard Ground Configuration; Standard Ground Electrode Tip; Non-Projected Ceramic Insulator; Flat Seat Type; With ResistorSeries : Nickel SeriesElectrode 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 : Nickel-Yttrium and Copper Electrode CoreReach : 19 mm ReachGap Size : 1.1 mmRecommended Use : OE ReplacementProduct Fit : Direct FitHeat Range : 7Thread Size : 14 mm
Standard Series Spark Plug, Sold individually
Denso®
Standard Series Spark Plug, Sold individually
Part Number: NP3047
Guaranteed to Fit
$8.99
Vehicle Fitment
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L Turbocharged
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L Turbocharged
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L Turbocharged
Product Details
Notes : 20.6 mm Hex Size; (1) Ground Electrode; Flat Seat Type; U-Groove Electrode Tip Design; Standard ConfigurationSeries : Standard SeriesElectrode Tip Material : Nickel 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 : 0.75 in. ReachGap Size : 0.03 in.Recommended Use : OE ReplacementHeat Range : 20Thread Size : 0.55 in.
Standard Series Spark Plug, Set of 4
Denso®
Standard Series Spark Plug, Set of 4
Part Number: SET-NP3047-4
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L Turbocharged
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L Turbocharged
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L Turbocharged
Product Details
Series : Standard SeriesElectrode Tip Material : Nickel alloy Electrode TipQuantity Sold : Set of 4Warranty : 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 : 0.75 in. ReachGap Size : 0.03 in.Heat Range : 20Recommended Use : OE ReplacementThread Size : 0.55 in.
Platinum Series Spark Plug, Sold individually
Bosch®
Platinum Series Spark Plug, Sold individually
Part Number: BS6737
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L Do Not Gap, Gap Is Preset; Original Equipment Is Nickel
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L Do Not Gap, Gap Is Preset; Original Equipment Is Nickel
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L Do Not Gap, Gap Is Preset; Original Equipment Is Nickel
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
Iridium TT Series Spark Plug, Sold individually
Denso®
Iridium TT Series Spark Plug, Sold individually
Part Number: NP4709
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L
Product Details
Notes : 20.6 mm Hex Size; (1) Ground Electrode; Flat 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 : 0.75 in. ReachGap Size : 0.04 in.Recommended Use : OE ReplacementHeat Range : 20Thread Size : 0.55 in.
Iridium TT Series Spark Plug, Set of 4
Denso®
Iridium TT Series Spark Plug, Set of 4
Part Number: SET-NP4709-4
Guaranteed to Fit
$38.99
Vehicle Fitment
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L
Product Details
Series : Iridium TT SeriesElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Set of 4Warranty : 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 : 0.75 in. ReachGap Size : 0.04 in.Heat Range : 20Recommended Use : OE ReplacementThread Size : 0.55 in.
Iridium TT Series Spark Plug, Set of 12
Denso®
Iridium TT Series Spark Plug, Set of 12
Part Number: SET-NP4709-12
Guaranteed to Fit
$92.49
Vehicle Fitment
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L
Product Details
Series : Iridium TT SeriesElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Set of 12Warranty : 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 : 0.75 in. ReachGap Size : 0.04 in.Heat Range : 20Recommended Use : OE ReplacementThread Size : 0.55 in.
Professional Platinum Series Spark Plug, Sold individually
AC Delco®
Professional Platinum Series Spark Plug, Sold individually
Part Number: AC41804
Guaranteed to Fit
$11.99
Vehicle Fitment
  • 1991 Mitsubishi Eclipse Base 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GS 4 Cyl 1.8L
  • 1991 Mitsubishi Eclipse GSX 4 Cyl 2.0L
  • 1991 Mitsubishi Eclipse GST 4 Cyl 2.0L
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.

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