1966 Mercury Champion Parts

Choose a Model for your 1966 Mercury


Showing 1 - 4 of 4 products
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Champion
  • Champion Copper Plus- Boxed - RF11YC
  • Gap 0.035in; Plug Type RF11YC
  • Champion Copper Plus 22 Spark Plug (Carton of 4)
  • Copper Plus
  • Product Attributes:
    • Seat Type: Tapered
    • Electrical Terminal Type: Removable Nut
    • Classification: Champion Copper Plus
    • Resistor Type: Yes
    • Plug Type: Rf11yc
    • Hex Size:
      • 0.813
      • 20.650
    • Reach: 0.429
    • Center Electrode Tip Material: Nickel
    • Manufacturer Heat Range: 11
    • Pre-Gap Size:
      • 0.040
      • 1.03
    • Ground Electrode Core Material: Nickel
    • Insulator Height: 0.06
  • Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
  • Suggested Purchase Quantity: 8
    • Most jobs typically require 8 of this item.
  • This item must be purchased in quantities of 4

Additional Fitment Information:
Vehicle Block CC Engine CID
1966 - Mercury Marauder V 7014 8 Cyl 7.0L 428

Champion
  • Champion Copper Plus- Boxed - RF11YC
  • Gap 0.035in OE Type ; Plug Type RF11YC
  • Champion Copper Plus 22 Spark Plug (Carton of 4)
  • Copper Plus
  • Product Attributes:
    • Seat Type: Tapered
    • Electrical Terminal Type: Removable Nut
    • Classification: Champion Copper Plus
    • Resistor Type: Yes
    • Plug Type: Rf11yc
    • Hex Size:
      • 0.813
      • 20.650
    • Reach: 0.429
    • Center Electrode Tip Material: Nickel
    • Manufacturer Heat Range: 11
    • Pre-Gap Size:
      • 0.040
      • 1.03
    • Ground Electrode Core Material: Nickel
    • Insulator Height: 0.06
  • Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
  • Suggested Purchase Quantity: 8
    • Most jobs typically require 8 of this item.
  • This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:
18F42, 18RF42, 4339427, 7951, 834237-MI, 834237MI, 834241-MI, 834241MI, 84TS, A5FS, AP5FS, APR5FS, APR5FS11, APR5FS15, BF42, BF42C, BF82, BF82C...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
1966 - Mercury Voyager V 4727 8 Cyl 4.7L 289

Champion
  • Champion Copper Plus- Boxed - RF18YC
  • Gap 0.035in; Plug Type RF18YC
  • Champion Copper Plus 11 Spark Plug (Carton of 6)
  • Copper Plus
  • Product Attributes:
    • Seat Type: Tapered
    • Electrical Terminal Type: Non-removable Nut
    • Classification: Champion Copper Plus
    • Resistor Type: Yes
    • Plug Type: Rf18yc
    • Hex Size:
      • 0.813
      • 20.650
    • Reach: 0.429
    • Center Electrode Tip Material: Nickel
    • Manufacturer Heat Range: 18
    • Pre-Gap Size:
      • 0.035
      • 0.90
    • Ground Electrode Core Material: Nickel
    • Insulator Height: 0.06
  • Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
  • Suggested Purchase Quantity: 8
    • Most jobs typically require 8 of this item.
  • This item must be purchased in quantities of 6

This Part Fits the Following OEM/Substitute Numbers:
82300323, 86TS, R86TS, R86TS5, RF18YC

Additional Fitment Information:
Vehicle Block CC Engine CID
1966 - Mercury Comet L 2786 6 Cyl 2.8L 170

Champion
  • Champion Copper Plus- Boxed - RF18YC
  • Gap 0.035in OE Type ; Plug Type RF18YC
  • Champion Copper Plus 11 Spark Plug (Carton of 6)
  • Copper Plus
  • Product Attributes:
    • Seat Type: Tapered
    • Electrical Terminal Type: Non-removable Nut
    • Classification: Champion Copper Plus
    • Resistor Type: Yes
    • Plug Type: Rf18yc
    • Hex Size:
      • 0.813
      • 20.650
    • Reach: 0.429
    • Center Electrode Tip Material: Nickel
    • Manufacturer Heat Range: 18
    • Pre-Gap Size:
      • 0.035
      • 0.90
    • Ground Electrode Core Material: Nickel
    • Insulator Height: 0.06
  • Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
  • Suggested Purchase Quantity: 8
    • Most jobs typically require 8 of this item.
  • This item must be purchased in quantities of 6

Additional Fitment Information:
Vehicle Block CC Engine CID
1966 - Mercury Voyager L 2786 6 Cyl 2.8L 170
Showing 1 - 4 of 4 products

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