NGK® 7401 - Iridium IX™ Spark Plug

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$8.48
In Stock (143) - Ships in 24 to 48 hrs
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1973 Buick Estate
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Product Details

Iridium IX™ Spark Plug (7401) by NGK®. 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.

Specifications

Thread Diameter: 14 mm
Thread Pitch: 1.25 mm
Seat Type: Tapered
Reach: 11.6 mm (.460")
Hex Size: 5/8" (16 mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .039" (1.0 mm)
Center Electrode
Material: Iridium
Type: Fine Wire
Size: 0.6 mm
Projection: Projected
Ground Electrode
Material: Nickel
Type: Standard
Shape: Taper Cut
Quantity: 1
Resistor: Yes
Resistor Value: 5k Ohm
Heat Range: 4
Features: 3.0 mm Extended Metal Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.
Electrode Material: Iridium
Nominal Gap: 1 mm

Features

  • Manufactured to boost your engine’s performance
  • Engineered utilizing the finest materials and equipment
  • Provides reliable, hassle-free operation
  • Made in compliance with high industry standards
  • Made to perform and built to last

Since its inception, the Autolite® brand has provided the automotive aftermarket and Original Equipment manufacturers the highest quality ignition products. Autolite has been in operation for over 100 years and produced more than 11 billion spark plugs and glow plugs. Autolite plugs are specifically designed for each application to meet or exceed OE quality and performance. Autolite makes plugs for Japanese, European and Korean cars as well as plugs for Lawn & Garden and Power Sports.

As a leading supplier of spark plugs, ignition wire sets and Coil-on-Plug boots, the Autolite brand has the right ignition products for your vehicle, regardless of make or model, import or domestic.

Starting with a single product in 1936, NGK® became the world leader in innovation, technology, and premium quality in the manufacture of spark plugs for virtually every automotive manufacturer in the world. NGK`s extraordinary growth can be attributed to a philosophy of manufacturing the product where it is going to be used, which means a substantial number of products sold in the USA are made in America. One of the benefits of such a policy is the ability to work closely with manufacturers in developing products tailored specifically to their needs. Today with ISO 14001 and ISO/TS 16949 certification as well as state-of-the-art manufacturing and inventory facilities, NGK provides customers with the finest spark plugs and complimentary products.

Brand:
Part Number:
7401
UPC:
087295174012

Installation

NGK® - Spark Plugs InstallationNGK® - Spark Plugs Installation

Vehicle Fitment

Buick
Apollo 1973-1974
Centurion 1971-1973
Century 1973-1974, 1977-1981
Commercial Chassis 1991
Electra 1967-1974
Estate 1970-1974
Gran Sport 1967-1972
Le Sabre 1968-1974, 1978-1980, 1982
Regal 1973-1974, 1977-1987
Riviera 1967-1974, 1979-1981, 1984-1985
Roadmaster 1991
Skylark 1967-1972, 1977-1979
Special 1968-1969
Sportwagon 1968-1972
Wildcat 1967-1970
Cadillac
Brougham 1991-1992
Commercial Chassis 1993
Fleetwood 1993
Checker
Marathon 1970-1974, 1976-1978
Chevy
Bel Air 1971, 1981
Biscayne 1971
Blazer 1971, 1976-1986
Camaro 1971, 1975-1992
Caprice 1971, 1976-1993
Chevelle 1971
CK Pickup 1971, 1976-1986
Corvette 1971, 1976-1982, 1984, 1988-1991
El Camino 1970-1971, 1976-1985, 1987
G-Series 1971, 1976-1984
Impala 1971, 1976-1985
Kingswood 1970-1971
Laguna 1976
Malibu 1975-1983
Monte Carlo 1971, 1976-1988
Monza 1976-1979
Nova 1971, 1975-1979
P-Series 1970-1972, 1976-1984
Suburban 1971, 1976-1986
Townsman 1970-1971
Vega 1976
Chrysler
Cordoba 1980-1983
Fifth Avenue 1983
Le Baron 1978-1981
New Yorker 1982
Newport 1979-1981
Town and Country 1978-1981
Dodge
Aspen 1976-1980
B-Series 1974-1987
CB300 1975, 1977-1979
Charger 1976
Coronet 1975-1976
Dart 1975-1976
Diplomat 1978-1983
DW Pickup 1975-1987
Mirada 1980-1983
Monaco 1977-1978
Ramcharger 1975-1980
St. Regis 1979-1981
Ford
Bronco 1976-1988
Country 1969-1974
Custom 1969-1976
E-series 1975-1996
Elite 1975-1976
F-100 1973-1974, 1976-1979, 1981-1982
F-150 1975-1988
F-250 1973-1996
F-350 1973-1996
F-450 1990-1993
Fairlane 1969-1970
Falcon 1970
Galaxie 1969-1974
Granada 1975-1976
LTD 1969-1976, 1981-1991
Maverick 1975-1976
Mustang 1969-1973, 1975-1976, 1984-1985
P-Series 1976-1977
Ranch Wagon 1969-1974
Ranchero 1969-1977
Thunderbird 1972-1973, 1975-1976
Torino 1970-1976
GMC
Caballero 1978-1987
CK Pickup 1971, 1976-1986
G-Series 1971, 1976-1984
Jimmy 1971, 1976-1983, 1985-1986
P-Series 1970-1971, 1976, 1978-1984
Sprint 1971, 1975-1977
Suburban 1971, 1976-1986
Jeep
J-Series 1969-1971
Wagoneer 1971
Lincoln
Continental 1973-1976
Mark IV 1973-1976
Mercury
Capri 1984-1985
Colony Park 1970-1974
Comet 1969, 1971-1976
Cougar 1969-1978
Cyclone 1969-1971
Grand Marquis 1975-1976, 1978, 1983-1989
Marquis 1970-1976, 1978
Monarch 1975-1977
Montego 1969-1976
Monterey 1970-1974
Oldsmobile
Calais 1978-1980, 1982
Custom Cruiser 1977, 1991-1992
Cutlass 1970-1971, 1976, 1978-1982, 1985-1987
Eighty-Eight 1977, 1981-1982
F85 1970-1971
Omega 1973-1974, 1976-1979
Starfire 1977-1979
Plymouth
Caravelle 1978-1983
Duster 1974-1976
Fury 1975-1978, 1980-1983
PB-Series 1974-1983
Scamp 1975-1976
Trailduster 1975-1980
Valiant 1975-1976
Volare 1976-1980
Pontiac
Bonneville 1972-1974, 1983-1986
Catalina 1972-1974, 1977-1981
Firebird 1970-1974, 1976-1985, 1987-1992
Grand Am 1973-1974, 1978-1980
Grand Prix 1972-1974, 1978-1987
Grand Safari 1972-1974
Grandville 1972-1974
GTO 1972-1973
Laurentian 1976-1981
LeMans 1970-1974, 1976-1982
Parisienne 1976-1986
Phoenix 1977-1979
Sunbird 1978-1979
Tempest 1970
Ventura 1971-1974, 1976-1977

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