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NGK Spark Plugs UR4IX

Iridium IX Spark Plug 14mm x .460" Reach



NGK Spark Plugs UR4IX

Part Number: 739-UR4IX

Iridium IX Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • Sold Individually
  • $10.97
    Ships
    NGK Spark Plugs UR4IX Iridium IX Spark Plug 14mm x .460" Reach $10.97

    Specifications:

    Manufacturer's Part Number:
    UR4IX

    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 NGK Spark Plugs UR4IX fit your vehicle?

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    1975 FORD E-250 ECONOLINE

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    • EngineType: V8
    • SubModel: NORTHLAND

    1975-1977 DODGE W100 PICKUP

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    1981-1984 CHEVROLET MONTE CARLO

    • Liter: 3.8
    • SubModel: BASE
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    • EngineType: V6

    1970 CHEVROLET TOWNSMAN

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    • EngineType: V8
    • SubModel: BASE

    1981-1985 CHEVROLET MONTE CARLO

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    • Liter: 5.0
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    • EngineType: V8

    1976-1979 FORD E-350 ECONOLINE

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    1979-1980 CHEVROLET C20 PICKUP

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    • SubModel: SILVERADO

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    • EngineType: V8
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    1971 CHEVROLET C20 SUBURBAN

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    • CUI: 307
    • EngineType: V8

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    • SubModel: BASE
    • CUI: 250
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    • SubModel: BASE

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    • EngineType: V8
    • SubModel: CUSTOM DELUXE

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    • SubModel: LN

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    • EngineType: V8

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    1980 FORD E-250 ECONOLINE CLUB WAGON

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    • EngineType: V8
    • SubModel: CHATEAU

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    1978 DODGE D100 PICKUP

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    • EngineType: V8
    • SubModel: BASE

    1982-1983 GMC K1500 SUBURBAN

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    • EngineType: V8
    • SubModel: HIGH SIERRA

    1979-1980 CHEVROLET G20 VAN

    • Liter: 4.1
    • EngineType: L6
    • SubModel: BASE

    1971 CHEVROLET BISCAYNE

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    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1977 CHEVROLET K5 BLAZER

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEYENNE

    1980 FORD E-100 ECONOLINE

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CHATEAU

    1991-1993 CHEVROLET CAPRICE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CLASSIC

    1976 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1980 BUICK LESABRE

    • Liter: 3.8
    • EngineType: V6
    • SubModel: BASE

    1972-1974 MERCURY MONTEGO

    • Liter: 6.6
    • EngineType: V8
    • SubModel: MX BROUGHAM

    1977 OLDSMOBILE OMEGA

    • Liter: 5.0
    • SubModel: DELUXE
    • CUI: 305
    • EngineType: V8

    1972 PONTIAC LEMANS

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

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    • SubModel: BASE
    • CUI: 305
    • EngineType: V8

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    • SubModel: CUSTOM

    1971 BUICK SKYLARK

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM

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    • SubModel: BROUGHAM

    1983-1984 CHEVROLET EL CAMINO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SS

    1978-1979 PONTIAC PHOENIX

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    • SubModel: BASE

    1984-1986 FORD E-350 ECONOLINE CLUB WAGON

    • Liter: 7.5
    • EngineType: V8
    • SubModel: BASE

    1971 CHEVROLET G20 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1977 CHEVROLET C10 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1976-1980 CHEVROLET C10 PICKUP

    • Liter: 4.1
    • EngineType: L6
    • SubModel: SILVERADO

    1977-1979 FORD F-250

    • EngineType: V8
    • SubModel: SUPER CAB

    1971 PONTIAC VENTURA

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

    1977-1979 FORD F-150

    • EngineType: V8
    • SubModel: SUPER CAB

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    • EngineType: L6
    • SubModel: BASE

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    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

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    • Liter: 5.8
    • EngineType: V8
    • SubModel: VILLAGER

    1979 FORD E-150 ECONOLINE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SUPER CARGO

    1975 FORD E-350 ECONOLINE

    • Liter: 5.8
    • EngineType: V8
    • SubModel: CHATEAU

    1978-1979 OLDSMOBILE OMEGA

    • EngineType: V8
    • SubModel: BASE

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    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • EngineType: V8

    1976-1980 CHEVROLET C30 PICKUP

    • EngineType: V8
    • SubModel: CUSTOM DELUXE

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    • Liter: 5.8
    • EngineType: V8
    • SubModel: MX BROUGHAM

    1983 FORD E-350 ECONOLINE CLUB WAGON

    • Liter: 5.8
    • EngineType: V8
    • SubModel: CUSTOM

    1972 FORD THUNDERBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

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    • EngineType: V8
    • SubModel: CHEVY VAN

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    • EngineType: V8
    • SubModel: BASE

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    • EngineType: V6
    • SubModel: BASE

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    • EngineType: V8
    • SubModel: CUSTOM

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    • Liter: 5.0
    • EngineType: V8
    • SubModel: EDDIE BAUER

    1981-1984 CHEVROLET P30 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: STEP-VAN

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    • EngineType: V8
    • SubModel: XL

    1973 MERCURY COLONY PARK

    • EngineType: ALL
    • SubModel: ALL

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    • SubModel: CLASSIC LS

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    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1982-1984 CHEVROLET K10 PICKUP

    • EngineType: L6
    • SubModel: SCOTTSDALE

    1979-1983 FORD E-150 ECONOLINE

    • Liter: 5.8
    • EngineType: V8
    • SubModel: CUSTOM

    1970 MERCURY CYCLONE

    • Liter: 7.0
    • EngineType: V8
    • SubModel: SPOILER

    1970 CHEVROLET EL CAMINO

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1974 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: SAFARI LUXURY

    1984 GMC G15/G1500 VAN

    • EngineType: L6
    • SubModel: RALLY STX

    1976 OLDSMOBILE CUTLASS

    • EngineType: L6
    • SubModel: COLONNADE S

    1985 FORD F-150

    • EngineType: V8
    • SubModel: BASE

    1976-1979 FORD E-100 ECONOLINE

    • EngineType: V8
    • SubModel: CUSTOM

    1975-1979 FORD E-100 ECONOLINE CLUB WAGON

    • EngineType: V8
    • SubModel: BASE

    1971 CHEVROLET CHEVELLE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CONCOURS

    1980-1984 FORD BRONCO

    • Liter: 5.8
    • EngineType: V8
    • SubModel: CUSTOM

    1973 MERCURY MARQUIS

    • EngineType: ALL
    • SubModel: ALL

    1981-1986 GMC C2500 PICKUP

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

    1971 CHEVROLET C20 PICKUP

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6

    1983-1984 GMC G25/G2500 VAN

    • EngineType: L6
    • SubModel: RALLY CUSTOM

    1973-1974 FORD RANCH WAGON

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1984 CHEVROLET CAPRICE

    • EngineType: V6
    • SubModel: CLASSIC

    1976 PLYMOUTH SCAMP

    • EngineType: L6
    • SubModel: SPECIAL

    1979-1980 GMC K3500 PICKUP

    • EngineType: V8
    • SubModel: SIERRA GRANDE

    1981 PONTIAC FIREBIRD

    • Liter: 4.4
    • EngineType: V8
    • SubModel: TRANS AM

    1979 FORD E-350 ECONOLINE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CARGO

    1983 GMC G25/G2500 VAN

    • Liter: 5.0
    • EngineType: V8
    • SubModel: RALLY

    1991 BUICK ROADMASTER

    • EngineType: ALL
    • SubModel: ESTATE WAGON
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