Free Shipping & Handling on Orders Over $95 - Order by 11pm EST for Same-Day Shipping!
0
My Cart
$0.00
1-800-345-4545
Shop By
Category
All Categories

Rebates
Gift Certificates
My Account
Help

NGK Spark Plugs UR45IX - NGK Iridium IX Spark Plugs



NGK Spark Plugs UR45IX - NGK Iridium IX Spark Plugs

Part Number: 739-UR45IX

Iridium IX Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • .059" Gap
  • Sold Individually
  • $7.10
    Ships 09/01/16
    if Ordered Today

    Specifications:

    Manufacturer's Part Number:
    UR45IX

    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?

    Narrow Results
    Filter By
    Year
    Filter By
    Make
    Filter By
    Model
    Filter By
    SubModel
    Filter By
    EngineType
    Filter By
    CC
    Filter By
    Liter

    1982 CHEVROLET CELEBRITY

    • EngineType: L4
    • SubModel: CS

    1979 BUICK CENTURY

    • Liter: 4.9
    • EngineType: V8
    • SubModel: SPECIAL

    1978 BUICK RIVIERA

    • Liter: 5.7
    • EngineType: V8
    • SubModel: LXXV ANNIVERSARY EDITION

    1987-1995 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GT

    1982 FORD LTD

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

    1978 MERCURY MARQUIS

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

    1982-1983 BUICK CENTURY

    • EngineType: L4
    • SubModel: CUSTOM

    1980-1983 PONTIAC PHOENIX

    • EngineType: L4
    • SubModel: BASE

    1978 BUICK LESABRE

    • EngineType: ALL
    • SubModel: SPORT

    1985 OLDSMOBILE CUTLASS CIERA

    • EngineType: ALL
    • SubModel: GT

    1985 OLDSMOBILE CUTLASS CIERA

    • EngineType: V6
    • SubModel: ES

    1981 FORD FAIRMONT

    • EngineType: V8
    • SubModel: S

    1977 OLDSMOBILE CUTLASS SUPREME

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 231
    • EngineType: V6

    1974 MERCURY MONTEREY

    • Liter: 7.5
    • EngineType: V8
    • SubModel: CUSTOM

    1987-1992 LINCOLN MARK VII

    • EngineType: ALL
    • SubModel: ALL

    1980 BUICK LESABRE

    • EngineType: ALL
    • SubModel: LIMITED

    1981 PONTIAC LAURENTIAN

    • EngineType: V6
    • SubModel: BASE

    1978-1981 BUICK REGAL

    • EngineType: V6
    • SubModel: LIMITED

    1980-1982 BUICK SKYLARK

    • CC: 2474
    • Liter: 2.5
    • SubModel: LIMITED
    • CUI: 151
    • EngineType: L4

    1981 GMC CABALLERO

    • EngineType: V6
    • SubModel: CONQUISTA

    1989-1992 FORD F-250

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1983 PONTIAC FIREBIRD

    • CC: 2474
    • Liter: 2.5
    • SubModel: BASE
    • CUI: 151
    • EngineType: L4

    1980-1981 PONTIAC FIREBIRD

    • Liter: 4.9
    • EngineType: V8
    • SubModel: TRANS AM

    1977 MERCURY MARQUIS

    • EngineType: ALL
    • SubModel: ALL

    1979-1980 BUICK REGAL

    • Liter: 4.9
    • EngineType: V8
    • SubModel: LIMITED

    1994 FORD MUSTANG

    • EngineType: ALL
    • SubModel: CONVERTIBLE

    1982 MERCURY CAPRI

    • EngineType: V8
    • SubModel: BLACK MAGIC

    1978-1980 OLDSMOBILE CUTLASS SALON

    • EngineType: V6
    • SubModel: BASE

    1980 CHEVROLET CAMARO

    • EngineType: V6
    • SubModel: RALLY SPORT

    1974 MERCURY MARQUIS

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

    1980-1982 CHECKER MARATHON

    • EngineType: V6
    • SubModel: BASE

    1976 PONTIAC LEMANS

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SPORT COUPE

    1974 MERCURY MONTEGO

    • Liter: 7.5
    • EngineType: V8
    • SubModel: MX BROUGHAM

    1993 FORD BRONCO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XLT LARIAT

    1981-1983 AMERICAN MOTORS EAGLE

    • EngineType: L4
    • SubModel: BASE

    1980-1983 JEEP CJ7

    • EngineType: L4
    • SubModel: BASE

    1977-1978 BUICK LESABRE

    • Liter: 4.9
    • EngineType: V8
    • SubModel: CUSTOM

    1982 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GT

    1983 CHEVROLET MONTE CARLO

    • Liter: 3.8
    • EngineType: V6
    • SubModel: CL

    1977 PONTIAC GRAND LEMANS

    • EngineType: ALL
    • SubModel: SAFARI

    1975 BUICK APOLLO

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

    1976 PONTIAC GRAND LEMANS

    • EngineType: ALL
    • SubModel: LE

    1981-1984 PONTIAC PARISIENNE

    • EngineType: V6
    • SubModel: BASE

    1980-1984 CHEVROLET EL CAMINO

    • EngineType: V6
    • SubModel: BASE

    1980 PONTIAC GRAND PRIX

    • Liter: 4.9
    • EngineType: V8
    • SubModel: LJ

    1983 BUICK RIVIERA

    • EngineType: V6
    • SubModel: XX ANNIVERSARY EDITION

    1994-1996 FORD BRONCO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XLT

    1982-1985 BUICK REGAL

    • Liter: 3.8
    • EngineType: V6
    • SubModel: LIMITED

    1995-1996 FORD F-150

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

    1983 PONTIAC FIREBIRD

    • CC: 2474
    • Liter: 2.5
    • SubModel: S/E
    • CUI: 151
    • EngineType: L4

    1976-1977 PONTIAC GRAND PRIX

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

    1980-1981 OLDSMOBILE DELTA 88

    • EngineType: V6
    • SubModel: HOLIDAY

    1977 BUICK REGAL

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SR

    1982-1983 PONTIAC 6000

    • EngineType: L4
    • SubModel: LE

    1986-1987 PONTIAC GRAND PRIX

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

    1979 OLDSMOBILE STARFIRE

    • EngineType: L4
    • SubModel: BASE

    1982-1984 OLDSMOBILE CUTLASS CALAIS

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

    1980 PONTIAC CATALINA

    • Liter: 4.9
    • EngineType: V8
    • SubModel: BASE

    1980 PONTIAC BONNEVILLE

    • EngineType: ALL
    • SubModel: ALL

    1991-1993 FORD THUNDERBIRD

    • EngineType: V8
    • SubModel: LX

    1984-1985 FORD THUNDERBIRD

    • EngineType: V8
    • SubModel: LX

    1976-1977 PONTIAC LEMANS

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

    1977 BUICK SKYLARK

    • Liter: 4.9
    • EngineType: V8
    • SubModel: SR

    1975-1976 BUICK SKYLARK

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

    1976 PONTIAC PARISIENNE

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

    1976-1977 PONTIAC GRAND PRIX

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

    1977-1978 BUICK LESABRE

    • Liter: 4.9
    • EngineType: V8
    • SubModel: BASE

    1993 FORD F-250

    • EngineType: ALL
    • SubModel: CUSTOM

    1981 BUICK RIVIERA

    • Liter: 4.1
    • EngineType: V6
    • SubModel: T-TYPE

    1979-1980 PONTIAC LEMANS

    • Liter: 4.9
    • EngineType: V8
    • SubModel: BASE

    1977-1978 MERCURY COUGAR

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

    1989 FORD BRONCO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1975 BUICK LESABRE

    • Liter: 7.5
    • SubModel: CUSTOM
    • CUI: 455
    • EngineType: V8

    1979 GMC CABALLERO

    • Liter: 3.8
    • EngineType: V6
    • SubModel: DIABLO

    1981 PONTIAC LEMANS

    • Liter: 4.9
    • SubModel: SAFARI
    • CUI: 301
    • EngineType: V8

    1977 BUICK LESABRE

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

    1984 BUICK RIVIERA

    • Liter: 4.1
    • EngineType: V6
    • SubModel: LUXURY

    1975 OLDSMOBILE OMEGA

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

    1982-1983 JEEP CJ5

    • EngineType: L4
    • SubModel: LIMITED

    1991-1992 MERCURY COUGAR

    • EngineType: ALL
    • SubModel: XR-7

    1982 BUICK SKYLARK

    • CC: 2474
    • Liter: 2.5
    • SubModel: LIMITED
    • CUI: 151
    • EngineType: L4

    1979 GMC CABALLERO

    • Liter: 3.8
    • EngineType: V6
    • SubModel: LAREDO

    1977-1979 FORD LTD II

    • EngineType: ALL
    • SubModel: ALL

    1978-1979 OLDSMOBILE CUTLASS

    • EngineType: V6
    • SubModel: VISTA CRUISER

    1979 CHEVROLET MONZA

    • EngineType: L4
    • SubModel: 2+2 SPYDER

    1980 GMC CABALLERO

    • EngineType: V6
    • SubModel: LAREDO

    1984 FORD MUSTANG

    • EngineType: V8
    • SubModel: GT

    1985 OLDSMOBILE CUTLASS CIERA

    • EngineType: V6
    • SubModel: HOLIDAY

    1977 MERCURY GRAND MARQUIS

    • EngineType: ALL
    • SubModel: ALL

    1980 CHEVROLET CAPRICE

    • EngineType: V6
    • SubModel: CLASSIC SPORT

    1977 MERCURY COUGAR

    • Liter: 6.6
    • EngineType: V8
    • SubModel: VILLAGER

    1977-1979 PONTIAC CATALINA

    • EngineType: V8
    • SubModel: BASE

    1977-1979 OLDSMOBILE STARFIRE

    • EngineType: V6
    • SubModel: BASE

    1982 BUICK SKYLARK

    • CC: 2474
    • Liter: 2.5
    • SubModel: BASE
    • CUI: 151
    • EngineType: L4

    1977 BUICK REGAL

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

    1975 PONTIAC GRAND PRIX

    • EngineType: ALL
    • SubModel: LJ

    1988-1996 FORD E-150 ECONOLINE CLUB WAGON

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XLT

    1981-1985 BUICK LESABRE

    • EngineType: V6
    • SubModel: LIMITED

    1981 PONTIAC LEMANS

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8

    1982 BUICK REGAL

    • EngineType: ALL
    • SubModel: LIMITED TURBO
    Items You Need