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1985, 1984, 1983, 1982, 1981, 1980, 1979, 1978, 1977, 1976, 1975, 1974, 1973, 1972, 1971, 1970, 1969 Ford Mustang Spark Plug
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1969 - 1985 Ford Mustang Spark Plug (NGK) NEW

$ 5 .29

Product Notes

⚠️ Most jobs typically require 8 of this item.
Gap 0.045" OE Equivalent Design
V-Power Spark Plug
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK's V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
Brand: NGK
Condition: New
See Other Ford Mustang Spark Plugs
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 Standard
Center Electrode Insulator Tip Projection 0.16, 4.0
Center Electrode Projection Mid Projection
Center Electrode Tip Material Nickel
Electrical Terminal Type Non-removable Nut
Grade Type Standard Replacement
Ground Configuration J-gap
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Standard
Ground Electrode Tip Material Nickel
Hex Size 5/8" (16mm)
Insulator Height 2.19, 55.5
Insulator Material Ceramic
Manufacturer Heat Range 4
Material Grade Nickel/copper
Part Number Ur4
Pre Gap Size .040, 1.0
Reach 0.460, 11.2
Resistance 5000.0
Resistor Type Yes
Seat Type Tapered
Service Number Ur4
Short Style Spark Plug No
Skirt No
Skirt Length 0.0
Stock Number 6630
Thread Diameter 0.551, 14.0
Washer Included No

Vehicle Fitment Guide

This part fits the following vehicles:

Ford 1 model (tapclick to expand)(tapclick to hide)
Mustang 1969-1985 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1969 - 1970 L6 3.3L RWD Automatic & Manual & U/K
Base Convertible 1969 - 1973 L6 4.1L RWD Automatic & Manual & U/K
Base Convertible 1969 - 1973 V8 5.0L RWD Automatic & Manual & U/K
Base Convertible 1969 - 1973 V8 5.8L RWD Automatic & Manual & U/K
Base Convertible 1969 V8 6.4L RWD Automatic & Manual & U/K
Base Convertible 1969 - 1971 V8 7.0L RWD Automatic & Manual & U/K
Base Coupe 1984 V8 5.0L RWD Automatic & Manual
Base Fastback 1969 - 1970 L6 3.3L RWD Automatic & Manual & U/K
Base Fastback 1969 - 1973 L6 4.1L RWD Automatic & Manual & U/K
Base Fastback 1969 - 1973 V8 5.0L RWD Automatic & Manual & U/K
Base Fastback 1969 - 1973 V8 5.8L RWD Automatic & Manual & U/K
Base Fastback 1969 V8 6.4L RWD Automatic & Manual & U/K
Base Fastback 1969 - 1971 V8 7.0L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1970 L6 3.3L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1973 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1973 V8 5.0L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1973 V8 5.8L RWD Automatic & Manual & U/K
Base Hardtop 1969 V8 6.4L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1971 V8 7.0L RWD Automatic & Manual & U/K
Base Hatchback 1980 V8 4.2L RWD Automatic & Manual
Base Hatchback 1979 - 1980, 1982 L4 2.3L RWD Automatic & Manual
Base Hatchback 1979, 1982 L4 2.3L Turbo RWD Automatic & Manual
Base Hatchback 1979 - 1980, 1982 L6 3.3L RWD Automatic & Manual
Base Hatchback 1979 V6 2.8L RWD Automatic & Manual
Base Hatchback 1979 - 1984 V8 5.0L RWD Automatic & Manual
Base Sedan 1980 - 1981 V8 4.2L RWD Automatic & Manual
Base Sedan 1979 - 1981 L4 2.3L RWD Automatic & Manual
Base Sedan 1979, 1981 L4 2.3L Turbo RWD Automatic & Manual
Base Sedan 1979 - 1981 L6 3.3L RWD Automatic & Manual
Base Sedan 1979 V6 2.8L RWD Automatic & Manual
Base Sedan 1979 - 1983 V8 5.0L RWD Automatic & Manual
Boss 302 Fastback 1969 - 1971 V8 5.0L RWD U/K
Boss 351 Fastback 1971 - 1972 V8 5.8L RWD U/K
Boss 429 Fastback 1969 - 1970 V8 7.0L RWD U/K
Cobra Hatchback 1981 V8 4.2L RWD Automatic & Manual
GL Hatchback 1983 L4 2.3L Turbo RWD Automatic & Manual
GL Hatchback 1983 V6 3.8L RWD Automatic & Manual
GL Hatchback 1982 - 1983 L4 2.3L RWD Automatic & Manual
GL Hatchback 1982 L6 3.3L RWD Automatic & Manual
GL Hatchback 1982 V8 4.2L RWD Automatic & Manual
GL Hatchback 1982 - 1983 V8 5.0L RWD Automatic & Manual
GL Sedan 1983 L4 2.3L Turbo RWD Automatic & Manual
GL Sedan 1983 V6 3.8L RWD Automatic & Manual
GL Sedan 1982 - 1983 L4 2.3L RWD Automatic & Manual
GL Sedan 1982 L6 3.3L RWD Automatic & Manual
GL Sedan 1982 V8 4.2L RWD Automatic & Manual
GL Sedan 1982 - 1983 V8 5.0L RWD Automatic & Manual
GLX Convertible 1983 L4 2.3L RWD Automatic & Manual
GLX Convertible 1983 L4 2.3L Turbo RWD Automatic & Manual
GLX Convertible 1983 V6 3.8L RWD Automatic & Manual
GLX Convertible 1983 V8 5.0L RWD Automatic & Manual
GLX Hatchback 1983 L4 2.3L Turbo RWD Automatic & Manual
GLX Hatchback 1983 V6 3.8L RWD Automatic & Manual
GLX Hatchback 1982 - 1983 L4 2.3L RWD Automatic & Manual
GLX Hatchback 1982 L6 3.3L RWD Automatic & Manual
GLX Hatchback 1982 V8 4.2L RWD Automatic & Manual
GLX Hatchback 1982 - 1983 V8 5.0L RWD Automatic & Manual
GLX Sedan 1983 L4 2.3L Turbo RWD Automatic & Manual
GLX Sedan 1983 V6 3.8L RWD Automatic & Manual
GLX Sedan 1982 - 1983 L4 2.3L RWD Automatic & Manual
GLX Sedan 1982 L6 3.3L RWD Automatic & Manual
GLX Sedan 1982 V8 4.2L RWD Automatic & Manual
GLX Sedan 1982 - 1983 V8 5.0L RWD Automatic & Manual
GT Convertible 1984 L4 2.3L Turbo RWD Automatic & Manual
GT Convertible 1983 - 1985 V8 5.0L RWD Automatic & Manual
GT Hatchback 1984 L4 2.3L Turbo RWD Automatic & Manual
GT Hatchback 1982 - 1985 V8 5.0L RWD Automatic & Manual
GT-350 20th Anniversary Convertible 1984 L4 2.3L Turbo RWD Automatic & Manual
GT-350 20th Anniversary Convertible 1984 V8 5.0L RWD Automatic & Manual
GT-350 20th Anniversary Hatchback 1984 L4 2.3L Turbo RWD Automatic & Manual
GT-350 20th Anniversary Hatchback 1984 V8 5.0L RWD Automatic & Manual
Ghia Hatchback 1980 - 1981 V8 4.2L RWD Automatic & Manual
Ghia Hatchback 1979 - 1982 L4 2.3L RWD Automatic & Manual
Ghia Hatchback 1979 - 1980, 1982 L4 2.3L Turbo RWD Automatic & Manual
Ghia Hatchback 1979 - 1982 L6 3.3L RWD Automatic & Manual
Ghia Hatchback 1979 V6 2.8L RWD Automatic & Manual
Ghia Hatchback 1979 V8 5.0L RWD Automatic & Manual
Ghia Sedan 1980 - 1981 V8 4.2L RWD Automatic & Manual
Ghia Sedan 1979 - 1981 L4 2.3L RWD Automatic & Manual
Ghia Sedan 1979 - 1980 L4 2.3L Turbo RWD Automatic & Manual
Ghia Sedan 1979 - 1981 L6 3.3L RWD Automatic & Manual
Ghia Sedan 1979 V6 2.8L RWD Automatic & Manual
Ghia Sedan 1979 V8 5.0L RWD Automatic & Manual
Grande Hardtop 1970 L6 3.3L RWD U/K
Grande Hardtop 1970 - 1973 L6 4.1L RWD U/K
Grande Hardtop 1970 - 1973 V8 5.0L RWD U/K
Grande Hardtop 1970 - 1973 V8 5.8L RWD U/K
Grande Hardtop 1970 - 1971 V8 7.0L RWD U/K
L Convertible 1984 L4 2.3L RWD Automatic & Manual
L Convertible 1984 L4 2.3L Turbo RWD Automatic & Manual
L Convertible 1984 V6 3.8L RWD Automatic & Manual
L Convertible 1984 V8 5.0L RWD Automatic & Manual
L Coupe 1984 L4 2.3L RWD Automatic & Manual
L Coupe 1984 V6 3.8L RWD Automatic & Manual
L Coupe 1984 V8 5.0L RWD Automatic & Manual
L Hatchback 1984 L4 2.3L RWD Automatic & Manual
L Hatchback 1984 L4 2.3L Turbo RWD Automatic & Manual
L Hatchback 1984 V6 3.8L RWD Automatic & Manual
L Hatchback 1984 V8 5.0L RWD Automatic & Manual
L Sedan 1983 L4 2.3L Turbo RWD Automatic & Manual
L Sedan 1983 V6 3.8L RWD Automatic & Manual
L Sedan 1982 - 1983 L4 2.3L RWD Automatic & Manual
L Sedan 1982 L6 3.3L RWD Automatic & Manual
L Sedan 1982 V8 4.2L RWD Automatic & Manual
L Sedan 1982 V8 5.0L RWD Automatic & Manual
LX Convertible 1984 - 1985 L4 2.3L RWD Automatic & Manual
LX Convertible 1984 - 1985 V6 3.8L RWD Automatic & Manual
LX Convertible 1984 - 1985 V8 5.0L RWD Automatic & Manual
LX Hatchback 1984 - 1985 L4 2.3L RWD Automatic & Manual
LX Hatchback 1984 - 1985 V6 3.8L RWD Automatic & Manual
LX Hatchback 1984 - 1985 V8 5.0L RWD Automatic & Manual
LX Sedan 1984 - 1985 L4 2.3L RWD Automatic & Manual
LX Sedan 1984 - 1985 V6 3.8L RWD Automatic & Manual
LX Sedan 1984 - 1985 V8 5.0L RWD Automatic & Manual
Mach 1 Fastback 1970 - 1973 V8 5.0L RWD U/K
Mach 1 Fastback 1970 - 1973 V8 5.8L RWD U/K
Mach 1 Fastback 1970 - 1971 V8 7.0L RWD U/K
SVO Hatchback 1984 - 1985 L4 2.3L Turbo RWD Automatic & Manual
Shelby GT-350 Convertible 1969 - 1970 V8 5.8L RWD U/K
Shelby GT-350 Fastback 1969 - 1970 V8 5.8L RWD U/K
Shelby GT-500 Convertible 1969 - 1970 V8 7.0L RWD U/K
Shelby GT-500 Fastback 1969 - 1970 V8 7.0L RWD U/K
Turbo GT Hatchback 1983 L4 2.3L Turbo RWD Automatic & Manual
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 V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK's V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.

Fits Years: 1969 1970 1971 1972 1973 1979 1980 1981 1982 1983 1984 1985

Fits Models: Mustang

Go-Parts Garage · Featured Guide

Choosing the Right Spark Plugs for Your 1969-1978 Ford Mustang

Get the right spark for your classic Mustang's engine, whether it's a Windsor, Cleveland, or a Mustang II powerplant.

Read Full Guide →
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