Top 8 RC14YC Spark Plug – Automotive Replacement Spark Plugs

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1. Champion

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

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Champion #ad - Maximum corrosion Resistance: Thanks to a Patented Ultraseal coated shell. Dependable and durable: Built to ISO and SAE standards for proven performance. Compatible with the Following Applications: Automotive, Powersport, Small Engine. Copper core center electrode: Allows for accurate control of heat range for longer life. Maximum emi & rfi suppression: Patented SAC-9 semi-conductor resistor for ultimate suppression.
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

2. Champion

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Case of 24, Champion 431S RC14YC Shop Pack Spark Plug

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Champion #ad - Built to iso and SAE standards for proven performance. Copper plus - Dependable Performance and Durability. Copper core center electrode allows for accurate control of heat range for longer life. Superior corrosion resistance.
BrandChampion #ad
ManufacturerChampion #ad
Height4.3 Inches
Length4.5 Inches
Weight0.1 Pounds
Width6.5 Inches
Part Number431S
Model431S
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. Tintac and ultraseal shell for best corrosion protection of any spark plug in the industry. Copper core center electrode allows for accurate control of heat range for longer life. Dependable and durable.
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 RN14YC 405 Copper Plus Replacement Spark Plug

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Champion #ad - 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. Maximum emi & rfi suppression: Patented SAC-9 semi-conductor resistor for ultimate suppression. Compatible with the following Applications: Automotive, Powersport, Small Engine, Commercial, Marine. Maximum corrosion Resistance: Thanks to a Patented Ultraseal coated shell.
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

5. Champion

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Champion Copper Plus 71G Spark Plug Carton of 1

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Champion #ad - Copper core center electrode allows for accurate control of heat range for longer life. Copper plus - Dependable Performance and Durability. Built to iso and SAE standards for proven performance. Superior corrosion resistance.
BrandChampion #ad
ManufacturerFederal Mogul #ad
Height0.5 Inches
Length3.7 Inches
Weight0.1 Pounds
Width0.8 Inches
Part Number71G
Model71G
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.

6. E3 Spark Plugs

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E3 Spark Plugs E3.20 Lawn and Garden Spark Plug 1

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E3 Spark Plugs #ad - For optimal performance: spark plug that fits a variety of 4-cycle engines, reduce fuel consumption, designed to increase power, and improve hydrocarbon emissions.

Increased durability: Near elimination of performance inhibiting carbon deposits, which dramatically extends the life of the spark plug. Patented technology: diamondfire features a unique design with an edge-to-edge spark path, which allows replenishment of the spark zone with a fresh fuel/air charge. Features 14mm thread diameter; 0750-inch thread reach plug with gasket seat; 5/8-inch hex size. What's included: one 1 e3. 20 spark plug with a limited lifetime warranty. Replaces: champion rc12yc, bkr6ekb-11, bkr4e-11, bkres, rc14yc; ngk bcp4es-11, fr4, bkr4e, BKR5E-11, bkr5e, FR5.
BrandE3 Spark Plugs #ad
ManufacturerE3 Spark Plugs #ad
Height1 Inches
Length6 Inches
Weight0.14 Pounds
Width4 Inches
Part NumberE3.20
ModelE3.20
WarrantyLifetime Guarantee

7. Briggs & Stratton

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Briggs & Stratton 24 Pack Genuine 496018s Spark Plug 496018 Fits Champion RC14YC

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Briggs & Stratton #ad - Briggs & stratton replacement spark plug, part number 496018. Genuine, oem briggs & Stratton Replacement Part.
BrandBriggs & Stratton #ad
ManufacturerBriggs & Stratton #ad
Weight2.4 Pounds
Part Number496018s 24 Pack

8. Briggs & Stratton

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Briggs & Stratton 496018S Spark Plugs, Pack of 2

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Briggs & Stratton #ad - Genuine, oem briggs & Stratton Replacement Part. Briggs & stratton replacement spark plug, part number 496018.
BrandBriggs & Stratton #ad
ManufacturerBriggs & Stratton #ad
Weight0.2 Pounds
Part Number496018S
Model496018S