Top 5 RN14YC Spark Plug – Automotive Replacement Spark Plugs

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1. Champion

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Pack of 1, Champion RN14YC 405 Copper Plus Replacement Spark Plug

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Champion #ad - Maximum corrosion Resistance: Thanks to a Patented Ultraseal coated shell. Maximum emi & rfi suppression: Patented SAC-9 semi-conductor resistor for ultimate suppression. Compatible with the following Applications: Automotive, Powersport, Small Engine, Commercial, Marine. Copper core center electrode: Allows for accurate control of heat range for longer life. Dependable and durable: Built to ISO and SAE standards for proven performance.
BrandChampion #ad
ManufacturerChampion #ad
Height1 Inches
Length4 Inches
Weight0.06 Pounds
Width1 Inches
Part NumberRN14YC/012
ModelRN14YC
Warranty2 Year unlimited mileage guarantee or the Manufacturer recommended change interval, whichever comes last. Excludes Commercial or performance usage

2. Champion

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Pack of 1, Champion RC14YC 431 Copper Plus Replacement Spark Plug

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Champion #ad - Dependable and durable: Built to ISO and SAE standards for proven performance. Copper core center electrode: Allows for accurate control of heat range for longer life. Maximum corrosion Resistance: Thanks to a Patented Ultraseal coated shell. Maximum emi & rfi suppression: Patented SAC-9 semi-conductor resistor for ultimate suppression. Compatible with the Following Applications: Automotive, Powersport, Small Engine.
BrandChampion #ad
ManufacturerChampion #ad
Height3.94 Inches
Length3.94 Inches
Weight0.06 Pounds
Width3.94 Inches
Part NumberRC14YC/012
ModelRC14YC/012
Warranty2 Year unlimited mileage guarantee or the Manufacturer recommended change interval, whichever comes last. Excludes Commercial or performance usage

3. Champion

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Champion RC12YC Spark Plug, Pack of 1

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Champion #ad - Built to iso and SAE standards for proven performance. Copper core center electrode allows for accurate control of heat range for longer life. Dependable and durable. Tintac and ultraseal shell for best corrosion protection of any spark plug in the industry.
BrandChampion #ad
ManufacturerChampion #ad
Height0.75 Inches
Length1 Inches
Weight0.1 Pounds
Width3.75 Inches
Part NumberRC12YC
ModelRC12YC
Warranty5 Year Limited

4. Champion

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Pack of 1, Champion XC12YC 982 Copper Plus Small Engine Spark Plug

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Champion #ad - Superior corrosion resistance. Oe type replacement plug. Resists fouling. Copper plus - Dependable Performance and Durability. Copper core center electrode allows for accurate control of heat range for longer life.
BrandChampion #ad
ManufacturerChampion #ad
Height3.94 Inches
Length3.94 Inches
Weight0.06 Pounds
Width3.94 Inches
Part Number982
ModelCCH982
WarrantyNon automotive spark plug guarantee. When installed in accordance with Champion recommendations, Champion Copper Plus small engine spark plugs will meet and/or exceed the warranty requirements of the vehicle and or engine manufacturer.

5. Champion

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Champion Copper Plus 405S Spark Plug Carton of 24

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Champion #ad - Built to iso and SAE standards for proven performance. Superior corrosion resistance. Copper plus - Dependable Performance and Durability. Copper core center electrode allows for accurate control of heat range for longer life.
BrandChampion #ad
ManufacturerFederal Mogul #ad
Height4.21 Inches
Length6.58 Inches
Weight3.49 Pounds
Width4.62 Inches
Part NumberRN14YC
Model405S