Top 6 RC12YC Spark Plug – Automotive Replacement Spark Plugs

As an Amazon Associate I earn from qualifying purchases.

1. Champion

#ad

Champion Spark Plug for Craftsman 2 Pack # 71G RC12YC-2pk

#ad
Champion #ad - Includes 2 rc12YC Spark Plugs. Genuine Champion Spark Plugs. Consult owners manual for proper part number identification and proper installation. New, bulk Packed.
BrandChampion #ad
ManufacturerChampion #ad
Height3 Inches
Length0.75 Inches
Weight0.19 Pounds
Width1.5 Inches
Part NumberRC12YC
ModelRC12YC

2. Champion

#ad

Champion RC12YC 71G 71 Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs

#ad
Champion #ad - Copper core center electrode allows for accurate control of heat range for longer life. Tintac and ultraseal shell for best corrosion protection of any spark plug in the industry. Patented sac-9 semi-conductor resistor for maximum EMI & RFI suppression. Dependable and durable.
BrandChampion #ad
Part NumberRC12YC (71S) Box of 6

3. Champion

#ad

2020 Toyota Corolla, Champion Copper Plus 71 Spark Plug Carton of 1, RC12YC for 1984

#ad
Champion #ad - Inhibits corrosion. Built to iso and SAE standards for proven performance. Copper core center electrode allows for accurate control of heat range for longer life. Copper plus - Dependable Performance and Durability.
BrandChampion #ad
ManufacturerChampion Spark Plug #ad
Height0.75 Inches
Length1 Inches
Weight0.07 Pounds
Width3.75 Inches
Part NumberRC12YC
ModelRC12YC
Warranty2 Year unlimited mileage guarantee or the Manufacturer recommended change interval, whichever comes last. Excludes Commercial or performance usage

4. Champion

#ad

Pack of 2 Champion Spark Plugs for John Deere M78543, RC12YC Engine, M87543

#ad
Champion #ad - Please be sure to check your part or model number to ensure this is the correct spark plug for your unit. Also, please note this may replace multiple parts numbers. Genuine oem pack of 2 champion spark plugs for John Deere M78543, M87543, RC12YC Engine. Specs - refer to images 2 & 3 for more information. Includes - 2 spark Plugs; comes as shown in the first image.
BrandChampion #ad
ManufacturerChampion #ad
Part Number1003940002_25

5. Champion

#ad

Champion Copper Plus 71S Spark Plug Carton of 24, RC12YC

#ad
Champion #ad - Copper plus - Dependable Performance and Durability. Copper core center electrode allows for accurate control of heat range for longer life. Superior corrosion resistance. Built to iso and SAE standards for proven performance.
BrandChampion #ad
ManufacturerChampion Spark Plug #ad
Height4.25 Inches
Length6.55 Inches
Weight2.3 Pounds
Width4.65 Inches
Part Number71S
Model71S
Warranty2 Year unlimited mileage guarantee or the Manufacturer recommended change interval, whichever comes last. Excludes Commercial or performance usage

6. E3 Spark Plugs

#ad

Pack of 1, E3 Spark Plugs E3.20 Lawn and Garden Spark Plug

#ad
E3 Spark Plugs #ad - Replaces: champion rc12yc, rc14yc; ngk bcp4es-11, bkr4e, bkr6ekb-11, bkr5e, bkres, fr4, BKR5E-11, bkr4e-11, FR5. 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.

Increased durability: Near elimination of performance inhibiting carbon deposits, which dramatically extends the life of the spark plug. Compatible with vehicle type: lawn and garden applications. For optimal performance: spark plug that fits a variety of 4-cycle engines, reduce fuel consumption, designed to increase power, and improve hydrocarbon emissions.
BrandE3 Spark Plugs #ad
ManufacturerE3 Spark Plugs #ad
Height1 Inches
Length6 Inches
Width4 Inches
Part NumberE3.20
ModelE3.20
WarrantyLimited Lifetime Guarantee