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Subaru WRX STI Spark Plugs

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AP5325 Platinum Series Spark Plug, Sold individually
Part Number: ALTAP5325
Vehicle Info Required to Guarantee Fit
$9.49
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 : 1 in. ReachSeries : Platinum SeriesGap Size : 0.04 in.Thread Size : 14 mm
5344 Iridium Power Series Spark Plug, Sold individually
Part Number: NP5344
Vehicle Info Required to Guarantee Fit
$15.49
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 : IFR6D10Replaces OE Number : IKH20Quantity 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 : 26.5 mm ReachGap Size : 1.1 mmSeries : Iridium Power SeriesHeat Range : 20Thread Size : 14 mm thread size
SET-NP5344-4 Iridium Power Series Spark Plug, Set of 4
Part Number: SET-NP5344-4
Vehicle Info Required to Guarantee Fit
$36.49
Product Details
Spark Plug Code : IFR6D10Quantity 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 : 26.5 mm ReachSeries : Iridium Power SeriesGap Size : 1.1 mmHeat Range : 20Thread Size : 14 mm thread size
96319 Double Iridium Series Spark Plug, Sold individually
Part Number: BS96319
Vehicle Info Required to Guarantee Fit
$10.99
Product Details
Notes : (1) Ground Electrode; 16 mm Hex Size; 6000 Ohms Resistance; 4-Cycle Spark Plug Type; Nickel-Yttrium and Iridium Ground Electrode Tip; Standard Ground Electrode Tip; Projected Ceramic Insulator; Flat Seat Type; With ResistorElectrode Tip Material : Iridium 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, Copper, and Iridium-Platinum Electrode CoreReach : 26.5 mm ReachGap Size : 0.7 mmRecommended Use : OE ReplacementProduct Fit : Direct FitSeries : Double Iridium SeriesHeat Range : 6Thread Size : 14 mm
96318 Double Iridium Series Spark Plug, Sold individually
Part Number: BS96318
Vehicle Info Required to Guarantee Fit
$17.99
Product Details
Notes : (1) Ground Electrode; 14 mm Hex Size; 6000 Ohms Resistance; 4-Cycle Spark Plug Type; Nickel-Yttrium and Copper and Iridium Ground Electrode Tip; Standard Ground Configuration; Standard Ground Electrode Tip; Projected Ceramic Insulator; Flat Seat Type; With ResistorElectrode Tip Material : Iridium 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, Copper, and Iridium Electrode CoreReach : 26.5 mm ReachGap Size : 0.6 mmRecommended Use : OE ReplacementProduct Fit : Direct FitSeries : Double Iridium SeriesHeat Range : 6Thread Size : 12 mm
3433 Iridium Long Life Series Spark Plug, Sold individually
Part Number: NP3433
Vehicle Info Required to Guarantee Fit
$18.99
Product Details
Notes : 5/8 in. hex size; Projected tip; Solid terminal type; Gasket seat style; ISO overall height; Machine rolled threads; Iridium long life electrode configurationSpark Plug Code : SK20HPR-L11Electrode Tip Material : Iridium 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 : 26.5 mm ReachGap Size : 1.1 mmSeries : Iridium Long Life SeriesHeat Range : 20Thread Size : 14 mm thread size
SET-NP3433-4 Iridium Long Life Series Spark Plug, Set of 4
Part Number: SET-NP3433-4
Vehicle Info Required to Guarantee Fit
$50.99
Product Details
Spark Plug Code : SK20HPR-L11Electrode Tip Material : Iridium 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 : 26.5 mm ReachSeries : Iridium Long Life SeriesGap Size : 1.1 mmHeat Range : 20Thread Size : 14 mm thread size
XP5325 Iridium XP Series Spark Plug, Sold individually
Part Number: ALTXP5325
Vehicle Info Required to Guarantee Fit
$14.99
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 : 1 in. ReachSeries : Iridium XP SeriesGap Size : 0.04 in.Thread Size : 14 mm
4506 Platinum TT Series Spark Plug, Sold individually
Part Number: NP4506
Vehicle Info Required to Guarantee Fit
$14.49
Product Details
Notes : 16 mm Hex Size; (1) Ground Electrode; Flat Seat Type; Titanium Enhanced Twin-Tip Ground Electrode Tip Design; Twin-Tip ConfigurationElectrode Tip Material : Platinum 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 : 1.04 in. ReachGap Size : 0.04 in.Recommended Use : OE ReplacementSeries : Platinum TT SeriesHeat Range : 20Thread Size : 0.55 in.
SET-NP4506-4 Platinum TT Series Spark Plug, Set of 4
Part Number: SET-NP4506-4
Vehicle Info Required to Guarantee Fit
$33.49
Product Details
Electrode Tip Material : Platinum 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 : 1.04 in. ReachSeries : Platinum TT SeriesGap Size : 0.04 in.Heat Range : 20Recommended Use : OE ReplacementThread Size : 0.55 in.
3381 Standard Series Spark Plug, Sold individually
Part Number: NP3381
Vehicle Info Required to Guarantee Fit
$12.99
Product Details
Notes : 5/8 in. hex size; Projected tip; Solid terminal type; Gasket seat style; ISO overall height; Machine rolled threads; U-Groove electrode configurationSpark Plug Code : K20HR-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 : 26.5 mm ReachSeries : Standard SeriesGap Size : 1.1 mmHeat Range : 20Thread Size : 14 mm thread size
SET-NP3381-4 Standard Series Spark Plug, Set of 4
Part Number: SET-NP3381-4
Vehicle Info Required to Guarantee Fit
$29.99
Product Details
Spark Plug Code : K20HR-U11Quantity 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 : 26.5 mm ReachSeries : Standard SeriesGap Size : 1.1 mmHeat Range : 20Thread Size : 14 mm thread size
93420 Ruthenium HX Series Spark Plug, Sold individually
Part Number: NG93420
Vehicle Info Required to Guarantee Fit
$15.49
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; 0.6 mm Extended Projection Fine Wire Ruthenium Center Electrode; 5000 Ohms Resistance; (1) Projected Square Platinum Ground Electrode; Gasket Seat Type; Solid Terminal TypeElectrode Tip Material : Ruthenium Electrode TipReplaces OE Number : 93420, SP196724AB, 948200606, 12788884, 1884508201, A0041591303, 22401AA630, 30751805, LR001394Quantity 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 : 26.5 mm ReachGap Size : 0.03 in.Series : Ruthenium HX SeriesInterchange Part Number : 93420, SP196724AB, 948200606, 12788884, 1884508201, A0041591303, 22401AA630, 30751805, LR001394Heat Range : 6Thread Size : 14 mm thread size
SET-NG93420-4 Ruthenium HX Series Spark Plug, Set of 4
Part Number: SET-NG93420-4
Vehicle Info Required to Guarantee Fit
$47.99
Product Details
Electrode Tip Material : Ruthenium Electrode TipReplaces OE Number : 93420, SP196724AB, 948200606, 12788884, 1884508201, A0041591303, 22401AA630, 30751805, LR001394Quantity 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 : 26.5 mm ReachGap Size : 0.03 in.Series : Ruthenium HX SeriesInterchange Part Number : 93420, SP196724AB, 948200606, 12788884, 1884508201, A0041591303, 22401AA630, 30751805, LR001394Heat Range : 6Thread Size : 14 mm thread size
4704 Iridium TT Series Spark Plug, Sold individually
Part Number: NP4704
Vehicle Info Required to Guarantee Fit
$17.49
Product Details
Notes : 16 mm Hex Size; (1) Ground Electrode; Flat Seat Type; Platinum Twin-Tip Ground Electrode Tip Design; Twin-Tip ConfigurationElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipReplaces OE Number : 31286359, 31312691, 31293000Quantity 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 : 1.04 in. ReachGap Size : 0.04 in.Recommended Use : OE ReplacementProduct Fit : Direct FitSeries : Iridium TT SeriesInterchange Part Number : 31286359, 31312691, 31293000Heat Range : 20Thread Size : 0.55 in.
Page 1 of 2 | Showing 1 - 15 of 21 results

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Product Questions & Answers

Q:What's better,these OR iridium plugs for a 2007 Mitsubishi Galant 2.4L engine? Show Less
Michael M.
A:BEST ANSWERHi Michael, I'm more than happy to help. The ruthenium is better than the iridium. You can use the link below to order the Ruthenium HX series plug. Thank you for reaching out to CarParts.com. Happy shopping. https://www.carparts.com/spark-plug/ngk/ng93420?can=cpab2020 Show less
Andrew B.
 
1 Question, 1 AnswerView all Q&As >
Q:Is this spark plug made in USA?
Al…….
A:BEST ANSWERHi Al, thank you for reaching out. That information is not provided by the manufacturer. It could be Japan, China, Indonesia, or the USA. You can use the link below to order the plug if you're interested. Have a good one! https://www.carparts.com/spark-plug/denso/np4704?can=cpab2020_20220714 Show less
Andrew B.
 
3 Questions, 1 AnswerView all Q&As >