Top 9 RS12YC Champion Spark Plug – Automotive Replacement Spark Plugs

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1. Champion

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Champion Copper Plus 71 Spark Plug Carton of 1

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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
Height0.82 Inches
Length5.8 Inches
Weight0.1 Pounds
Width3.82 Inches
Part Number71
Model71
Warranty5 Year Limited

2. Champion

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Champion RS12YC 401 Copper Plus Replacement Spark Plug, Pack of 1

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Champion #ad - Maximum emi & rfi suppression: Patented SAC-9 semi-conductor resistor for ultimate suppression. Dependable and durable: Built to ISO and SAE standards for proven performance. Maximum corrosion Resistance: Thanks to a Patented Ultraseal coated shell. Copper core center electrode: Allows for accurate control of heat range for longer life. Compatible with the following Applications: Automotive, Commercial, Small Engine, Marine.
BrandChampion #ad
ManufacturerChampion #ad
Height3.94 Inches
Length3.94 Inches
Weight0.03 Kilograms
Width3.94 Inches
Part Number401
Model401

3. Champion

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Champion Copper Plus 401 RS12YC Pack Of 8

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Champion #ad - Consult owners manual for proper part number identification and proper installation. Genuine Champion Spark Plugs. Includes 8 Spark Plug. Thread: 14mm, seat type: tapered, hex size: 16mm, tip configuration: projected, Type: Standard, new, Reach: 17.5mm, terminal type: Solid, Bulk Packed. Please refer to list for compatibility.
BrandChampion #ad
ManufacturerChampion #ad
Height4 Inches
Length4 Inches
Width2 Inches
Part NumberRS12YC
ModelRS12YC

4. Champion

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RS12YC, 6 Pack, Champion 401 Copper Plus Spark Plug

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Champion #ad - Resists fouling. Copper core center electrode allows for accurate control of heat range for longer life. Oe type replacement plug. Superior corrosion resistance. Built to iso and SAE standards for proven performance.
BrandChampion #ad
ManufacturerChampion #ad
Height1 Inches
Length3.8 Inches
Weight0.6 Pounds
Width0.9 Inches
Part Number401
Model401

5. Champion

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Champion RS12YC 401 Spark Plug

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Champion #ad - Patented sac-9 semi-conductor resistor for maximum EMI & RFI suppression. 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
Part NumberRS12YC (401)
ModelRS12YC (401)

6. Champion

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RS12YC SPARK PLUG, Pack of 6

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Champion #ad - Authentic Product. Brand new, never used. Individual Pack. Champion auto parts by DRiV Part #RS12YC. Champion auto Parts by DRiV Brand.
BrandChampion #ad
ManufacturerCHAMPION SPARK PLUGS #ad
Height0.9 Inches
Length1 Inches
Weight2.2 Pounds
Width3.9 Inches
Part NumberRS12YC

7. Champion

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Champion RC12MCC4 439 Copper Plus Replacement Spark Plug, Multicolor, Pack of 1

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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. Fit type: Universal Fit. Dependable and durable: Built to ISO and SAE standards for proven performance. Compatible with the Following Applications: Automotive, Powersport. Copper core center electrode: Allows for accurate control of heat range for longer life.
BrandChampion #ad
ManufacturerChampion #ad
Height0.93 Inches
Length3.96 Inches
Width3.9 Inches
Part Number439
Model439
Warranty2 Year unlimited mileage guarantee or the Manufacturer recommended change interval, whichever comes last. Excludes Commercial or performance usage

8. Champion

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Champion RV15YC4 18 Copper Plus Replacement Spark Plug, Pack of 1

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Champion #ad - Compatible with the following Applications: Automotive, Small Engine, Commercial, Marine. 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. Copper core center electrode: Allows for accurate control of heat range for longer life. Maximum corrosion Resistance: Thanks to a Patented Ultraseal coated shell.
BrandChampion #ad
ManufacturerChampion #ad
Height0.6 Inches
Length3.7 Inches
Weight0.25 Pounds
Width0.8 Inches
Part Number18
Model18

9. Champion

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Pack of 1, Champion RN12YC 404 Copper Plus Replacement Spark Plug

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Champion #ad - Fit type: Universal Fit. Maximum emi & rfi suppression: Patented SAC-9 semi-conductor resistor for ultimate suppression. 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 corrosion Resistance: Thanks to a Patented Ultraseal coated shell. Compatible with the following Applications: Automotive, Powersport, Small Engine, Commercial, Marine.
BrandChampion #ad
ManufacturerChampion #ad
Height1 Inches
Length4 Inches
Weight2.2 Pounds
Width4 Inches
Part Number404
Model404
Warranty2 Year unlimited mileage guarantee or the Manufacturer recommended change interval, whichever comes last. Excludes Commercial or performance usage