Feuling Catalogue


Copper Plus conventional spark plug with Nickel alloy copper core center electrode which increases conductivity and allows for accurate control of heat range, optimizing performance, and longevity of the spark plug. OE replacement.

 Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression  Patented Ultraseal™ coated shell for rust prevention

RA8HC - Plug Specifications

RN12YC-Plug Specifications

Center Electrode Type: Standard Material: Nickel

Thread Size: 12mm Hex Size: 5/8" (16mm) Reach: 19mm (3/4") Seat Type: Gasket Gap: .024" (0.61mm)

Thread Size: 14mm

        

Hex Size: 13/16" (20.6mm)

Reach: 19mm (3/4") Seat Type: Gasket Heat Range: 12 Resistor: Yes Brand: Champion

Projection: Projected Core Nose

Ground Electrode

Heat Range: 8

Type: J-Gap

Terminal Type: Removable Nut

Material: Nickel

Resistor: Yes

Quantity: 1

Brand: Champion

Part # RA8HC (#810) Part # RN12YC (#404)

Fits: T/C '99-'16 + XL '86-'16 Fits: EVO BIG TWIN '84-'00


Dual ground electrode

 Heavy Duty Yttrium-Enhanced Center Electrode with Copper Core Provides Superior Reliability and Durability  Tapered Cut Nickel Chromium Ground Electrode Assists in Cold Weather Starts and Provides Increased Ignitability  Nickel-Plated Rolled Threads Provide Anti-Seize and Corrosion Protection  Metal Glass Fused Resistor Gives Maximum Interference Suppression  Angular, 5-Rib Insulator Design Prevents Flashover

Plug Specifications Thread Size: 12mm Hex Size: 5/8" (16mm) Reach: 19mm (3/4") Seat Type: Gasket Gap: .032" (0.8mm)

Center Electrode Type: Standard

Ground Electrode Type: Taper Cut Material: Nickel

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Material: Yttrium Enhanced

Projection: Projected

Quantity: 2

Heat Range: 6

Terminal Type: Solid

Resistor: Yes Brand: Bosch

Part # YR6LDE

Fits: T/C '99-'16 + XL '86-'16


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