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2015 Lexus RX350
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2015 Lexus RX350

2015 Lexus RX350 Spark Plugs

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12-Piece Kit Ignition Coil with Spark Plugs, 6 Cylinder, 2.5/3.0/3.5/4.0L Engines
DriveWire
12-Piece Kit Ignition Coil with Spark Plugs, 6 Cylinder, 2.5/3.0/3.5/4.0L Engines
Part Number: KIT-052523-16
Guaranteed to Fit
$118.99
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L .044 Gap
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L .044 Gap
  • 2015 Lexus RX350 Base 6 Cyl 3.5L .044 Gap
Product Details
Components : (6) Ignition Coil and (6) Spark PlugRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 5052, 48726, 50099, 230480, 230525, 250099, 368111, 521894, 522092, 1788311, 1788491, 6731309, 9212089, 9212122, 92120896, 92192089, 92840876, 2505307329, 9091902251, 9091902255, 9191902251, 72951034800, 1IC130, 26C1034, 4T9, 5C1653, 5C1658, 5C1737, 90919A2002, 90919A2004, 90919A2005, 90919A2007, 90919A2013, 90919C2001, 90919C2004, 90919T2004, C1596, C1596VC, C1601, C16016, C1601DLGKIT, C1601SPEC, C1601VC, C1680, C701, CUF487, E987, EBC1039, EBC1214, EBC1832, GN10366, IC567, IC567SB, IGC0176Interchange Part Number : UF487, 5052, 48726, 50099, 230480, 230525, 250099, 368111, 521894, 522092, 1788311, 1788491, 6731309, 9212089, 9212122, 92120896, 92192089, 92840876, 2505307329, 9091902251, 9091902255, 9191902251, 72951034800, 1IC130, 26C1034, 4T9, 5C1653, 5C1658, 5C1737, 90919A2002, 90919A2004, 90919A2005, 90919A2007, 90919A2013, 90919C2001, 90919C2004, 90919T2004, C1596, C1596VC, C1601, C16016, C1601DLGKIT, C1601SPEC, C1601VC, C1680, C701, CUF487, E987, EBC1039, EBC1214, EBC1832, GN10366, IC567, IC567SBWarranty : 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
Platinum Series Spark Plug, Sold individually
Autolite®
Platinum Series Spark Plug, Sold individually
Part Number: ALTAP5325
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 2015 Lexus RX350 Base 6 Cyl 3.5L .044 Gap
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L .044 Gap
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L .044 Gap
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
Ruthenium HX Series Spark Plug, Sold individually
NGK®
Ruthenium HX Series Spark Plug, Sold individually
Part Number: NG94122
Guaranteed to Fit
$19.99
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L
  • 2015 Lexus RX350 Base 6 Cyl 3.5L
Product Details
Notes : 1.25 mm Thread Pitch; 16 mm Hex Size; 0.6 mm Projected Fine Wire Ruthenium Center Electrode; 5000 Ohms Resistance; (1) Fine Wire Platinum Ground Electrode; Gasket Seat Type; Solid Terminal TypeElectrode Tip Material : Ruthenium Electrode TipReplaces OE Number : 94122, 12120035915, 9091901235, 12290RBJ003, 22401AA580, 31312691, A132E6281SQuantity 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 : 0.04 in.Series : Ruthenium HX SeriesInterchange Part Number : 94122, 12120035915, 9091901235, 12290RBJ003, 22401AA580, 31312691, A132E6281SHeat Range : 6Thread Size : 14 mm thread size
Ruthenium HX Series Spark Plug, Set of 6
NGK®
Ruthenium HX Series Spark Plug, Set of 6
Part Number: SET-NG94122-6
Guaranteed to Fit
$68.49
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L Gap .44Innew
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L Gap .44Innew
  • 2015 Lexus RX350 Base 6 Cyl 3.5L Gap .44Innew
Product Details
Electrode Tip Material : Ruthenium Electrode TipReplaces OE Number : 94122, 12120035915, 9091901235, 12290RBJ003, 22401AA580, 31312691, A132E6281SQuantity 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 : 26.5 mm ReachGap Size : 0.04 in.Series : Ruthenium HX SeriesInterchange Part Number : 94122, 12120035915, 9091901235, 12290RBJ003, 22401AA580, 31312691, A132E6281SHeat Range : 6Thread Size : 14 mm thread size
Iridium Power Series Spark Plug, Sold individually
Denso®
Iridium Power Series Spark Plug, Sold individually
Part Number: NP5344
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L
  • 2015 Lexus RX350 Base 6 Cyl 3.5L
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
Iridium Power Series Spark Plug, Set of 6
Denso®
Iridium Power Series Spark Plug, Set of 6
Part Number: SET-NP5344-6
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L
  • 2015 Lexus RX350 Base 6 Cyl 3.5L
Product Details
Spark Plug Code : IFR6D10Quantity 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 : 26.5 mm ReachSeries : Iridium Power SeriesGap Size : 1.1 mmHeat Range : 20Thread Size : 14 mm thread size
Iridium XP Series Spark Plug, Sold individually
Autolite®
Iridium XP Series Spark Plug, Sold individually
Part Number: ALTXP5325
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 2015 Lexus RX350 Base 6 Cyl 3.5L
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L
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
Platinum TT Series Spark Plug, Sold individually
Denso®
Platinum TT Series Spark Plug, Sold individually
Part Number: NP4506
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L
  • 2015 Lexus RX350 Base 6 Cyl 3.5L
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.
Platinum TT Series Spark Plug, Set of 6
Denso®
Platinum TT Series Spark Plug, Set of 6
Part Number: SET-NP4506-6
Guaranteed to Fit
$43.99
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L
  • 2015 Lexus RX350 Base 6 Cyl 3.5L
Product Details
Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 6Warranty : 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.
Iridium IX Series Spark Plug, Sold individually
NGK®
Iridium IX Series Spark Plug, Sold individually
Part Number: NGLFR6AIX11
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L
  • 2015 Lexus RX350 Base 6 Cyl 3.5L
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; 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 : 6Thread Size : 14 mm
Iridium Long Life Series Spark Plug, Sold individually
Denso®
Iridium Long Life Series Spark Plug, Sold individually
Part Number: NP3426
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L
  • 2015 Lexus RX350 Base 6 Cyl 3.5L
Product Details
Notes : 5/8 in. hex size; Solid terminal type; Gasket seat style; ISO overall height; Machine rolled threads; Iridium long life electrode configurationSpark Plug Code : FK20HR-11Electrode 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
Iridium Long Life Series Spark Plug, Set of 6
Denso®
Iridium Long Life Series Spark Plug, Set of 6
Part Number: SET-NP3426-6
Guaranteed to Fit
$93.49
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L
  • 2015 Lexus RX350 Base 6 Cyl 3.5L
Product Details
Spark Plug Code : FK20HR-11Electrode Tip Material : Iridium Electrode TipQuantity 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 : 26.5 mm ReachSeries : Iridium Long Life SeriesGap Size : 1.1 mmHeat Range : 20Thread Size : 14 mm thread size
Iridium TT Series Spark Plug, Sold individually
Denso®
Iridium TT Series Spark Plug, Sold individually
Part Number: NP4704
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 2015 Lexus RX350 Base 6 Cyl 3.5L Gap 0.040
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L Gap 0.040
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L Gap 0.040
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.
Iridium TT Series Spark Plug, Set of 6
Denso®
Iridium TT Series Spark Plug, Set of 6
Part Number: SET-NP4704-6
Guaranteed to Fit
$56.99
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L
  • 2015 Lexus RX350 Base 6 Cyl 3.5L
Product Details
Components : (6) Spark PlugElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipReplaces OE Number : 31286359, 31312691, 31293000Quantity Sold : Set of 6Warranty : 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.
AC Delco Spark Plug, 6 Cyl., 3.5L Engine, Gap .043 -
AC Delco®
AC Delco Spark Plug, 6 Cyl., 3.5L Engine, Gap .043 -
Part Number: AC21
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 2015 Lexus RX350 Sportdesign 6 Cyl 3.5L Gap .043
  • 2015 Lexus RX350 F Sport 6 Cyl 3.5L Gap .043
  • 2015 Lexus RX350 Base 6 Cyl 3.5L Gap .043
Product Details
Notes : 16 mm Hex Size; 2.05 in. Insulator Height; (1) Ground Electrode Quantity; Flat Seat TypeElectrode Tip Material : Platinum Electrode TipQuantity 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.

Reach : 1.04 in. ReachSeries : RapidFire Performance Platinum SeriesGap Size : 0.05 in.Heat Range : 8Thread Size : 14 mm thread size
Page 1 of 2 | Showing 1 - 15 of 17 results

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NGK Iridium IX Series Spark Plug, Sold individually
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DriveWire 12-Piece Kit Ignition Coil with Spark Plugs, 6 Cylinder, 2.5/3.0/3.5/4.0L Engines
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Popular Products

Product Questions & Answers

AC Delco AC Delco Spark Plug, 6 Cyl., 3.5L Engine, Gap .043 -
$13.99
Q:Do all spark plugs has to be changed at the same time??
Rodney T.
A:BEST ANSWERHi Rodney, I'm pleased to assist you. Yes, as a general rule, it's better to replace all plugs at the same time to ensure consistent levels of performance. Click the link below to continue ordering at a discounted offer today, while supplies last. I hope this helps. Enjoy your CP shopping experience! https://www.carparts.com/spark-plug/ac-delco/ac21?can=CPGG4850_CSQA_20230410 Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >
Denso Iridium TT Series Spark Plug, Sold individually
$17.49
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 >

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