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NGK Spark Plugs WR5IX - NGK Iridium IX Spark Plugs



NGK Spark Plugs WR5IX - NGK Iridium IX Spark Plugs

Part Number: 739-WR5IX

Iridium IX Spark Plug
  • 18mm x .460" Reach
  • 13/16" Hex
  • Projected
  • Tapered seat
  • Sold Individually
  • $7.21
    Ships

    Specifications:

    Manufacturer's Part Number:
    WR5IX

    The Plug for Serious Enthusiasts
    Iridium has a very high melting point that's perfect for high-performance, high-tech engines. It is stronger than any other metal used in spark plugs.

  • Ultra-fine electrode (thin enough for spark consistency & accuracy, thick enough for max durability & longevity)
  • Reduces spark voltage requirement
  • Fuel efficiency & extreme ignitability
  • Improved throttle response
  • Outstanding acceleration
  • Superior antifouling, anticorrosion, and antiseizing properties
  • Quality NGK Spark Plugs
  • Sold individually

  • Does this fit your vehicle?

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    1967 FORD FAIRLANE

    • EngineType: ALL
    • SubModel: ALL

    1958 MERCURY COLONY PARK

    • Liter: 6.3
    • EngineType: V8
    • SubModel: BASE

    1979-1980 FORD E-250 ECONOLINE CLUB WAGON

    • EngineType: L6
    • SubModel: CHATEAU

    1955-1956 FORD SKYLINER

    • EngineType: L6
    • SubModel: BASE

    1957 MERCURY TURNPIKE CRUISER

    • EngineType: ALL
    • SubModel: ALL

    1965-1966 FORD FAIRLANE

    • EngineType: L6
    • SubModel: 500

    1960 FORD STARLINER

    • EngineType: ALL
    • SubModel: ALL

    1973 FORD GRAN TORINO

    • CC: 5753
    • Liter: 5.8
    • SubModel: BROUGHAM
    • CUI: 351
    • EngineType: V8

    1970 FORD COUNTRY SQUIRE

    • Liter: 6.4
    • EngineType: V8
    • SubModel: BASE

    1970 FORD TORINO

    • EngineType: L6
    • SubModel: BASE

    1979-1981 FORD F-250

    • EngineType: L6
    • SubModel: RANGER LARIAT

    1975 FORD F-100

    • Liter: 4.9
    • EngineType: L6
    • SubModel: BASE

    1970 FORD RANCH WAGON

    • CC: 7030
    • Liter: 7.0
    • SubModel: POLICE CRUISER
    • CUI: 429
    • EngineType: V8

    1955 LINCOLN CUSTOM

    • EngineType: ALL
    • SubModel: ALL

    1974 FORD E-200 ECONOLINE

    • Liter: 5.0
    • SubModel: CUSTOM WAGON
    • CUI: 302
    • EngineType: V8

    1979-1981 FORD F-100

    • EngineType: L6
    • SubModel: RANGER XLT

    1979 FORD F-100

    • EngineType: ALL
    • SubModel: SUPER CAB

    1961 FORD GALAXIE

    • Liter: 4.8
    • EngineType: V8
    • SubModel: CLUB VICTORIA

    1969-1970 MERCURY COUGAR

    • EngineType: ALL
    • SubModel: BOSS 429

    1964 FORD FAIRLANE

    • Liter: 6.4
    • EngineType: V8
    • SubModel: 500

    1964 FORD FALCON SEDAN DELIVERY

    • Liter: 4.3
    • EngineType: V8
    • SubModel: BASE

    1966 FORD RANCH WAGON

    • CC: 6997
    • Liter: 7.0
    • SubModel: BASE
    • EngineType: V8

    1979-1981 FORD E-250 ECONOLINE

    • EngineType: L6
    • SubModel: BASE

    1969 MERCURY CYCLONE

    • CC: 6997
    • Liter: 7.0
    • SubModel: SPOILER
    • CUI: 427
    • EngineType: V8

    1965-1968 FORD RANCH WAGON

    • Liter: 4.7
    • EngineType: V8
    • SubModel: BASE

    1969 FORD COUNTRY SQUIRE

    • EngineType: V8
    • SubModel: BASE

    1970 FORD COUNTRY SEDAN

    • Liter: 6.4
    • EngineType: V8
    • SubModel: BASE

    1995 DODGE RAM 3500

    • EngineType: ALL
    • SubModel: CUSTOM

    1970 FORD TORINO

    • Liter: 7.0
    • EngineType: V8
    • SubModel: SQUIRE

    1979-1981 FORD F-350

    • EngineType: L6
    • SubModel: RANGER LARIAT

    1958-1959 FORD CUSTOM 300

    • EngineType: L6
    • SubModel: BASE

    1961-1962 MERCURY MONTEREY

    • Liter: 4.8
    • EngineType: V8
    • SubModel: BASE

    1986 FORD E-250 ECONOLINE

    • EngineType: L6
    • SubModel: XL

    1972 LINCOLN MARK IV

    • EngineType: ALL
    • SubModel: ALL

    1968-1970 FORD P-350 VAN

    • Liter: 3.9
    • EngineType: L6
    • SubModel: BASE

    1979-1981 FORD MUSTANG

    • EngineType: L6
    • SubModel: GHIA

    1970 FORD RANCH WAGON

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • EngineType: V8

    1969 MERCURY MONTEGO

    • Liter: 7.0
    • SubModel: MX
    • CUI: 428
    • EngineType: V8

    1965-1969 MERCURY MONTEREY

    • EngineType: ALL
    • SubModel: ALL

    1979-1981 FORD E-250 ECONOLINE

    • EngineType: L6
    • SubModel: CUSTOM

    1965 FORD RANCH WAGON

    • Liter: 3.9
    • EngineType: L6
    • SubModel: BASE

    1968 FORD RANCHERO

    • Liter: 7.0
    • EngineType: V8
    • SubModel: GT

    1978-1982 FORD E-350 ECONOLINE

    • EngineType: L6
    • SubModel: SUPER CARGO

    1983 FORD LTD

    • EngineType: L6
    • SubModel: BROUGHAM

    1972 FORD CUSTOM 500

    • EngineType: L6
    • SubModel: BASE

    1965 FORD MUSTANG

    • Liter: 4.7
    • EngineType: V8
    • SubModel: BASE

    1983 FORD LTD

    • EngineType: L6
    • SubModel: BASE

    1982 FORD F-350

    • CC: 4917
    • Liter: 4.9
    • SubModel: BASE
    • CUI: 300
    • EngineType: L6

    1976 MERCURY MONARCH

    • EngineType: L6
    • SubModel: GRAND GHIA

    1962-1963 FORD RANCHERO

    • Liter: 2.4
    • EngineType: L6
    • SubModel: BASE

    1970 MERCURY CYCLONE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: GT

    1972 FORD LTD

    • Liter: 7.0
    • EngineType: V8
    • SubModel: BROUGHAM

    1979-1980 MERCURY CAPRI

    • EngineType: L6
    • SubModel: GHIA

    1967-1968 MERCURY COUGAR

    • EngineType: ALL
    • SubModel: ALL

    1983 FORD F-350

    • EngineType: L6
    • SubModel: XL

    1962-1963 MERCURY METEOR

    • EngineType: L6
    • SubModel: BASE

    1983 FORD F-350

    • EngineType: L6
    • SubModel: BASE

    1965 FORD FALCON

    • EngineType: L6
    • SubModel: BASE

    1979-1982 FORD E-350 ECONOLINE CLUB WAGON

    • EngineType: L6
    • SubModel: CHATEAU

    1970 MERCURY MONTEREY

    • Liter: 6.4
    • EngineType: V8
    • SubModel: BASE

    1968 FORD BRONCO

    • EngineType: ALL
    • SubModel: WAGON

    1955 FORD SKYLINER

    • Liter: 4.4
    • EngineType: V8
    • SubModel: BASE

    1965 FORD FALCON SEDAN DELIVERY

    • EngineType: ALL
    • SubModel: ALL

    1964 MERCURY CYCLONE

    • EngineType: L6
    • SubModel: BASE

    1955-1959 FORD RANCH WAGON

    • EngineType: L6
    • SubModel: BASE

    1969 MERCURY CYCLONE

    • CC: 7030
    • Liter: 7.0
    • SubModel: CJ
    • CUI: 429
    • EngineType: V8

    1967 FORD BRONCO

    • EngineType: ALL
    • SubModel: ALL

    1962-1963 FORD COUNTRY SEDAN

    • Liter: 6.4
    • EngineType: V8
    • SubModel: BASE

    1978-1983 MERCURY ZEPHYR

    • EngineType: L6
    • SubModel: BASE

    1979-1983 FORD E-100 ECONOLINE

    • EngineType: L6
    • SubModel: CUSTOM

    1985 FORD E-250 ECONOLINE

    • CC: 4917
    • Liter: 4.9
    • SubModel: CLUB PASSENGER WAGON
    • CUI: 300
    • EngineType: L6

    1986 FORD F-150

    • EngineType: L6
    • SubModel: BASE

    1958-1959 FORD SKYLINER

    • Liter: 5.8
    • EngineType: V8
    • SubModel: BASE

    1968 FORD RANCHERO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: GT

    1965-1968 MERCURY MONTCLAIR

    • EngineType: ALL
    • SubModel: ALL

    1962-1964 FORD COUNTRY SQUIRE

    • Liter: 3.7
    • EngineType: L6
    • SubModel: BASE

    1969 FORD MUSTANG

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1979-1981 FORD F-250

    • EngineType: L6
    • SubModel: RANGER XLT

    1972-1974 FORD RANCHERO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SQUIRE

    1973-1974 FORD P-350 VAN

    • Liter: 4.9
    • EngineType: L6
    • SubModel: BASE

    1980-1982 FORD THUNDERBIRD

    • EngineType: L6
    • SubModel: TOWN LANDAU

    1957 FORD CUSTOM

    • Liter: 4.5
    • EngineType: V8
    • SubModel: BASE

    1965-1968 MERCURY COMMUTER

    • EngineType: ALL
    • SubModel: ALL

    1964 FORD FAIRLANE

    • Liter: 6.4
    • EngineType: V8
    • SubModel: BASE

    1968 MERCURY MONTEGO

    • CC: 7014
    • Liter: 7.0
    • SubModel: MX
    • CUI: 428
    • EngineType: V8

    1972-1974 FORD COUNTRY SQUIRE

    • Liter: 5.8
    • EngineType: V8
    • SubModel: BASE

    1974 FORD GRAN TORINO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: ELITE

    1968-1969 FORD LTD

    • EngineType: V8
    • SubModel: BASE

    1973-1974 FORD GRAN TORINO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1975-1976 FORD F-150

    • Liter: 6.4
    • EngineType: V8
    • SubModel: BASE

    1958 MERCURY VOYAGER

    • Liter: 7.0
    • EngineType: V8
    • SubModel: BASE

    1965-1968 FORD COUNTRY SEDAN

    • Liter: 6.4
    • EngineType: V8
    • SubModel: BASE

    1959 FORD GALAXIE

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1964-1967 MERCURY CYCLONE

    • Liter: 4.7
    • EngineType: V8
    • SubModel: BASE

    1970 MERCURY MONTEGO

    • EngineType: ALL
    • SubModel: ALL

    1969 MERCURY COMET

    • Liter: 5.8
    • EngineType: V8
    • SubModel: BASE

    1967 MERCURY MARQUIS

    • Liter: 6.7
    • EngineType: V8
    • SubModel: BASE

    1982-1983 FORD F-150

    • EngineType: L6
    • SubModel: XLS

    1968-1970 FORD GALAXIE 500

    • CC: 3933
    • Liter: 3.9
    • SubModel: XL
    • CUI: 240
    • EngineType: L6

    1972 FORD LTD

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE
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