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2015 Ram 4500
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2015 Ram 4500

2015 Ram 4500 Spark Plugs

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Spark Plug, Dual Plug, 16 Req'd, Sold individually, 8 Cyl 6.4L, Iridium IX Series -
NGK®
Spark Plug, Dual Plug, 16 Req'd, Sold individually, 8 Cyl 6.4L, Iridium IX Series -
Part Number: NGLFR5AIX11
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L Dual Plug, 16 Req'd
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L Dual Plug, 16 Req'd
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L Dual Plug, 16 Req'd
  • 2015 Ram 4500 ST 8 Cyl 6.4L Dual Plug, 16 Req'd
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; Taper Cut Core Design; Flat Seat; Non-Removable Nut Terminal TypeElectrode Tip Material : Iridium 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 : 26.5 mm ReachSeries : Iridium IX SeriesGap Size : 0.04 in.Heat Range : 5Thread Size : 14 mm
Spark Plug, Dual Plug, Gap 0.044 in. , Set of 8, 8 Cyl 6.4L, Iridium IX Series -
NGK®
Spark Plug, Dual Plug, Gap 0.044 in. , Set of 8, 8 Cyl 6.4L, Iridium IX Series -
Part Number: SET-NGLFR5AIX11-8
Guaranteed to Fit
$76.99
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L Dual Plug, Gap 0.044 in.
  • 2015 Ram 4500 ST 8 Cyl 6.4L Dual Plug, Gap 0.044 in.
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L Dual Plug, Gap 0.044 in.
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L Dual Plug, Gap 0.044 in.
Product Details
Electrode Tip Material : Iridium 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 : 26.5 mm ReachSeries : Iridium IX SeriesGap Size : 0.04 in.Heat Range : 5Thread Size : 14 mm
Spark Plug, Sold individually, 8 Cyl 6.4L, Double Iridium Series -
Bosch®
Spark Plug, Sold individually, 8 Cyl 6.4L, Double Iridium Series -
Part Number: BS9746
Guaranteed to Fit
$16.99
Vehicle Fitment
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; Gasket Seat Type; Solid Terminal Type; 0.8 mm Center Electrode Size; Fine Wire Type; Projected; (1) Standard; 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 : CarParts EuroElectrode Core Material : Iridium Electrode CoreReach : 26.5 mm ReachGap Size : 1 mmSeries : Double Iridium SeriesHeat Range : 8Thread Size : 14 mm
Spark Plug, Sold individually, 8 Cyl 6.4L, OE Replacement Series -
Mopar®
Spark Plug, Sold individually, 8 Cyl 6.4L, OE Replacement Series -
Part Number: MOPSP138239AC
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
Product Details
Quantity Sold : Sold individuallyWarranty : 36-month or 36,000-mile Mopar 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.

Series : OE Replacement SeriesProduct Fit : Direct Fit
With Dual Spark Plugs, Sold individually, 8 Cyl 6.4L, Double Iridium Series -
Bosch®
With Dual Spark Plugs, Sold individually, 8 Cyl 6.4L, Double Iridium Series -
Part Number: BS96311
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L With Dual Spark Plugs
  • 2015 Ram 4500 SLT 8 Cyl 6.4L With Dual Spark Plugs
  • 2015 Ram 4500 ST 8 Cyl 6.4L With Dual Spark Plugs
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L With Dual Spark Plugs
Product Details
Notes : (1) Ground Electrode; 16 mm Hex Size; 6000 Ohms Resistance; 4-Cycle Spark Plug Type; Copper Ground Electrode Core; 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 : CarParts EuroElectrode Core Material : Nickel-Yttrium, Copper, and Iridium Electrode CoreReach : 26.5 mm ReachGap Size : 1 mmRecommended Use : OE ReplacementProduct Fit : Direct FitSeries : Double Iridium SeriesHeat Range : 8Thread Size : 14 mm
Spark Plug, Sold individually, 8 Cyl 6.4L, Standard Series -
Denso®
Spark Plug, Sold individually, 8 Cyl 6.4L, Standard Series -
Part Number: NP6076
Guaranteed to Fit
$12.99
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
Product Details
Notes : 5/8 in. hex size; Projection tip; Solid terminal type; Gasket seat style; ISO overall height; Machine rolled threads; U-Groove electrode configurationSpark Plug Code : K16HPRU-11Quantity 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 : 16Thread Size : 14 mm thread size
Spark Plug, Set of 8, 8 Cyl 6.4L, Standard Series -
Denso®
Spark Plug, Set of 8, 8 Cyl 6.4L, Standard Series -
Part Number: SET-NP6076-8
Guaranteed to Fit
$44.49
Vehicle Fitment
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
Product Details
Spark Plug Code : K16HPRU-11Quantity 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 : 26.5 mm ReachSeries : Standard SeriesGap Size : 1.1 mmHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Sold individually, 8 Cyl 6.4L, Platinum TT Series -
Denso®
Spark Plug, Sold individually, 8 Cyl 6.4L, Platinum TT Series -
Part Number: NP4505
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
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 : 16Thread Size : 0.55 in.
Spark Plug, Set of 8, 8 Cyl 6.4L, Platinum TT Series -
Denso®
Spark Plug, Set of 8, 8 Cyl 6.4L, Platinum TT Series -
Part Number: SET-NP4505-8
Guaranteed to Fit
$53.99
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
Product Details
Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 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 : 16Recommended Use : OE ReplacementThread Size : 0.55 in.
Spark Plug, Sold individually, 8 Cyl 6.4L, Iridium TT Series -
Denso®
Spark Plug, Sold individually, 8 Cyl 6.4L, Iridium TT Series -
Part Number: NP4703
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
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 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 : Iridium TT SeriesHeat Range : 16Thread Size : 0.55 in.
Spark Plug, Set of 8, 8 Cyl 6.4L, Iridium TT Series -
Denso®
Spark Plug, Set of 8, 8 Cyl 6.4L, Iridium TT Series -
Part Number: SET-NP4703-8
Guaranteed to Fit
$64.99
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
Product Details
Electrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Set of 8Warranty : 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 : Iridium TT SeriesGap Size : 0.04 in.Heat Range : 16Recommended Use : OE ReplacementThread Size : 0.55 in.
Spark Plug, 2 PLUGS/CYLINDER, Gap .043, Sold individually, 8 Cyl 6.4L, RapidFire Performance Platinum Series -
AC Delco®
Spark Plug, 2 PLUGS/CYLINDER, Gap .043, Sold individually, 8 Cyl 6.4L, RapidFire Performance Platinum Series -
Part Number: AC20
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L 2 PLUGS/CYLINDER, Gap .043
  • 2015 Ram 4500 ST 8 Cyl 6.4L 2 PLUGS/CYLINDER, Gap .043
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L 2 PLUGS/CYLINDER, Gap .043
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L 2 PLUGS/CYLINDER, Gap .043
Product Details
Notes : Single platinum electrode configurationQuantity 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.

Series : RapidFire Performance Platinum Series
Spark Plug, 2 PLUGS/CYLINDER, Gap .043, Set of 8, 8 Cyl 6.4L, RapidFire Performance Platinum Series -
AC Delco®
Spark Plug, 2 PLUGS/CYLINDER, Gap .043, Set of 8, 8 Cyl 6.4L, RapidFire Performance Platinum Series -
Part Number: SET-AC20-8
Guaranteed to Fit
$44.49
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L 2 PLUGS/CYLINDER, Gap .043
  • 2015 Ram 4500 ST 8 Cyl 6.4L 2 PLUGS/CYLINDER, Gap .043
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L 2 PLUGS/CYLINDER, Gap .043
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L 2 PLUGS/CYLINDER, Gap .043
Product Details
Quantity Sold : Set of 8Warranty : 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.

Series : RapidFire Performance Platinum Series
Spark Plug, Sold individually, 8 Cyl 6.4L, Iridium Power Series -
Denso®
Spark Plug, Sold individually, 8 Cyl 6.4L, Iridium Power Series -
Part Number: NP5343
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
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 : IKH16Quantity 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 : Iridium Power SeriesGap Size : 1.1 mmHeat Range : 16Thread Size : 14 mm thread size
Spark Plug, Set of 8, 8 Cyl 6.4L, Iridium Power Series -
Denso®
Spark Plug, Set of 8, 8 Cyl 6.4L, Iridium Power Series -
Part Number: SET-NP5343-8
Guaranteed to Fit
$64.49
Vehicle Fitment
  • 2015 Ram 4500 SLT 8 Cyl 6.4L
  • 2015 Ram 4500 ST 8 Cyl 6.4L
  • 2015 Ram 4500 Laramie 8 Cyl 6.4L
  • 2015 Ram 4500 Tradesman 8 Cyl 6.4L
Product Details
Spark Plug Code : IKH16Quantity 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 : 26.5 mm ReachSeries : Iridium Power SeriesGap Size : 1.1 mmHeat Range : 16Thread Size : 14 mm thread size
Page 1 of 2 | Showing 1 - 15 of 21 results

Top Rated Products

NGK Spark Plug, Dual Plug, Gap 0.044 in. , Set of 8, 8 Cyl 6.4L, Iridium IX Series -
$76.99( Review)
Got exactly what I ordered on time as stated. Great experience.
Noelle M.
VERIFIED PURCHASER
Denso Spark Plug, Sold individually, 8 Cyl 6.4L, Standard Series -
$12.99( Review)
Fits, working very well. Getting better gas mileage.
Manuel P.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

AC Delco Spark Plug, 2 PLUGS/CYLINDER, Gap .043, Set of 8, 8 Cyl 6.4L, RapidFire Performance Platinum Series -
$44.49
Q:Are these pre gapped?
Kimberly S.
A:BEST ANSWERHi Kimberly, thank you for reaching out! Yes, these come pre-gapped. Click the link below to order the set while stocks last. Remember to check the part's fitment to your vehicle before checking out. Have a great day! https://www.carparts.com/spark-plug/ac-delco/ac20?can=cpab2020_csqa_20250114 Show less
Andrew B.
 
1 Question, 1 AnswerView all Q&As >

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