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Lexus RC F Spark Plugs
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Part Number: NP3515
Vehicle Info Required to Guarantee Fit
$24.49
Product Details
Notes : 5000 Resistance; (3) Ground Electrode Quantity; 16 mm Hez Size; Flat Seat Type; Platinum Needle Ground Electrode Tip Design; Needle-To-Needle Ground Configuration; Nickel Ground Electrode Core MaterialSeries : Iridium Long Life SeriesElectrode Tip Material : Iridium Electrode TipQuantity Sold : Sold individuallyWarranty : 1-year or 12,000-mile Denso limited warrantyProp 65 Warning :
WARNING: 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.
Part Number: SET-NP3515-8
Vehicle Info Required to Guarantee Fit
$133.99
Product Details
Series : Iridium Long Life SeriesElectrode Tip Material : Iridium Electrode TipQuantity Sold : Set of 8Warranty : 1-year or 12,000-mile Denso limited warrantyProp 65 Warning :
WARNING: 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.
Part Number: AC21
Vehicle Info Required to Guarantee Fit
$12.99
Product Details
Notes : 16 mm Hex Size; 2.05 in. Insulator Height; (1) Ground Electrode Quantity; Flat Seat TypeSeries : RapidFire Performance Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :
WARNING: 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.
Part Number: SET-AC21-8
Vehicle Info Required to Guarantee Fit
$44.49
Product Details
Series : RapidFire Performance Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :
WARNING: 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.
Part Number: NP4705
Vehicle Info Required to Guarantee Fit
$17.99
Product Details
Notes : 16 mm Hex Size; (3) Ground Electrodes; Flat Seat Type; Platinum Twin-Tip Ground Electrode Tip Design; Twin-Tip, Multi-Electrode 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: 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.
Part Number: SET-NP4705-8
Vehicle Info Required to Guarantee Fit
$88.49
Product Details
Series : Iridium TT SeriesElectrode Tip Material : Iridium-Rhodium Alloy Electrode TipQuantity Sold : Set of 8Warranty : 1-year or 12,000-mile Denso limited warrantyProp 65 Warning :
WARNING: 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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Part No: AC21
( Review)
$12.99
Product Questions & Answers
Q:Are they galled to .40 already?
Rosa R.
A:BEST ANSWERHi Rosa, thank you for reaching out. The pre-gap size of this item is 0.045 inches (1.100 millimeters), if that is what you mean. If your vehicle information matches this product, you can use this link to order the part and take advantage of our low price for this item: https://www.carparts.com/spark-plug/ac-delco/set-ac21-8?can=CPAP3648_CSQA_20230801
I hope this helps. Enjoy shopping. Show less
Aldrin P.
1 Question, 1 AnswerView all Q&As >
Vehicle Years
Helpful Automotive Resources
Why Won’t My Car Start?Unfortunately, the answer isn’t always straightforward. You might be surprised to find out how many issues can potentially prevent your car from starting.
Common Reasons Why Your Car Might Not Start
P0354 Code: Ignition Coil “D” Primary/Secondary CircuitThere are several types of ignition systems, including a distributor, coil pack, or coil on plug (COP) type systems. Typically, code P0354 is set in a COP system.
There are several types of ignition systems, including a distributor, coil pack, or coil on plug (COP) type systems.
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)Diagnostic trouble code (DTC) stands for “Engine Misfire Detected on Startup (First 1000 Revolutions).” Basically, if one or more of the engine’s cylinders misfires during the engine’s first 1,000 revolutions, the PCM sets code P0316.