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Spark Plug (NGK) for 1952-1986 Ford, Lincoln, & Mercury NEW

$ 14 .32

Product Notes

⚠️ Most jobs typically require 8 of this item.
Gap 0.044"
Iridium IX Spark Plug
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
Brand: NGK
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Center Electrode Core Material Copper
Center Electrode Design Fine Wire
Center Electrode Insulator Tip Projection 0.16, 4.0
Center Electrode Projection Mid Projection
Center Electrode Tip Material Iridium
Electrical Terminal Type Non-removable Nut
Grade Type Performance
Ground Configuration J-gap
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Taper Cut
Ground Electrode Tip Material Nickel
Hex Size 13/16"
Insulator Height 2.31, 58.6
Insulator Material Ceramic
Manufacturer Heat Range 5
Material Grade Iridium
Part Number Wr5ix
Pre Gap Size .040, 1.0
Reach 0.429, 10.9
Resistance 5000.0
Resistor Type Yes
Seat Type Tapered
Service Number Wr5ix
Short Style Spark Plug No
Skirt No
Skirt Length 0.0
Stock Number 7510
Thread Diameter 0.701, 18.0
Washer Included No

Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Ford Bronco, Club, Club Wagon, Country Sedan, Country Squire, Courier Sedan Delivery, Custom, Custom 300, Custom 500, Customline, Del Rio Wagon, E-100 Econoline, E-100 Econoline Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon, E-200 Econoline, E-250 Econoline, E-250 Econoline Club Wagon, E-300 Econoline, E-350 Econoline, E-350 Econoline Club Wagon, Econoline, F-100, F-150, F-250, F-350, Fairlane, Fairmont, Falcon, Falcon Sedan Delivery, Galaxie, Galaxie 500, Gran Torino, Granada, LTD, M-400, M-450, Mainline, Maverick, Mustang, P-100, P-350, P-400, P-500, Park Lane Wagon, Pinto, Ranch Wagon, Ranchero, Skyliner, Sprint, Starliner, Sunliner, Thunderbird, Torino, Victoria
Lincoln Capri, Continental, Cosmopolitan, Custom, Lincoln Series, Mark II, Mark III, Mark IV, Premier
Mercury Brougham, Caliente, Capri, Colony Park, Comet, Commuter, Cougar, Country Cruiser, Custom, Cyclone, Marauder, Marquis, Medalist, Meteor, Monarch, Montclair, Montego, Monterey, Park Lane, Turnpike Cruiser, Villager, Voyager, Zephyr

This is a universal part that fits 4,067 vehicle configurations across 3 makes.

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

Fits Years: 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986

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120
Day Return Window

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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

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