Champion Spark Plug RF-11Y 1958–1968 Ford, Lincoln, and Mercury V8 engines

$24.99

type: Unknown Type
Vendor: CorvairFarmer

Description:

🔧 Part Overview

  • Part Number: Champion RF-11Y

  • Type: Non-resistor spark plug

  • Thread Size: 18mm

  • Seat Type: Tapered

  • Reach: Approx. 0.429"

  • Terminal: Fixed

  • Electrode Material: Nickel alloy

  • Hex Size: 13/16"


🚗 Specific Applications

The RF-11Y plug was commonly used in:

  • 1958–1968 Ford, Lincoln, and Mercury V8 engines

  • Select Cushman scooters (Silver Eagle, Truckster, Trailster)

  • Vintage industrial engines and small displacement powerplants

  • Classic hot rods and performance builds using early Ford heads with 18mm tapered seats

 

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