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NGK Spark Plugs YR5IX

Iridium IX Spark Plug 14mm x .460" Reach



NGK Spark Plugs YR5IX

Part Number: 739-YR5IX

Iridium IX Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Tapered seat
  • Sold Individually
  • $7.10
    Ships
    NGK Spark Plugs YR5IX Iridium IX Spark Plug 14mm x .460" Reach $7.10

    Specifications:

    Manufacturer's Part Number:
    YR5IX

    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 YR5IX fit your vehicle?

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    1979 GMC C1500 SUBURBAN

    • EngineType: V8
    • SubModel: BASE

    1979-1980 CHEVROLET C20 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1974 CHEVROLET BLAZER

    • CC: 5737
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1972-1974 CHEVROLET MONTE CARLO

    • EngineType: ALL
    • SubModel: ALL

    1969 CHEVROLET EL CAMINO

    • CC: 5736
    • Liter: 5.7
    • SubModel: CUSTOM
    • CUI: 350
    • EngineType: V8

    1976 GMC G25/G2500 VAN

    • Liter: 6.6
    • EngineType: V8
    • SubModel: RALLY STX

    1977 CHEVROLET K30 PICKUP

    • EngineType: L6
    • SubModel: SCOTTSDALE

    1980 CHEVROLET K20 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1976 GMC C25 SUBURBAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: SIERRA CLASSIC

    1970-1971 CHEVROLET K20 SUBURBAN

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6

    1976 GMC G25/G2500 VAN

    • EngineType: ALL
    • SubModel: VANDURA

    1971 GMC K35/K3500 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: BASE

    1970 CHEVROLET K10 PICKUP

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

    1981-1985 GMC K1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: HIGH SIERRA

    1977 GMC K25 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1977-1978 GMC C25/C2500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1985-1986 CHEVROLET K10 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1976 GMC C35/C3500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: SIERRA GRANDE

    1987-1988 CHEVROLET R30 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1979-1982 CHEVROLET G20 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BEAUVILLE

    1987-1988 GMC V3500 PICKUP

    • EngineType: L6
    • SubModel: HIGH SIERRA

    1980 CHEVROLET K20 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CHEYENNE

    1979 GMC JIMMY

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SIERRA GRANDE

    1976-1977 CHEVROLET K20 PICKUP

    • EngineType: L6
    • SubModel: SCOTTSDALE

    1972 CHEVROLET C30 PICKUP

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

    1982 CHEVROLET K20 SUBURBAN

    • EngineType: L6
    • SubModel: BASE

    1980 GMC K2500 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: BASE

    1970 CHEVROLET K30 PICKUP

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

    1982-1986 CHEVROLET C30 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CUSTOM

    1985 CHEVROLET K30 PICKUP

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

    1976-1977 CHEVROLET C20 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CUSTOM DELUXE

    1979-1981 GMC JIMMY

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA GRANDE

    1974 GMC C25/C2500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1975 CHEVROLET C10 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: CHEYENNE

    1982 CHEVROLET C10 PICKUP

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

    1979-1981 GMC G15/G1500 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: VANDURA

    1976 GMC C25/C2500 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SIERRA GRANDE

    1979 GMC G35/G3500 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: RALLY

    1974 CHEVROLET EL CAMINO

    • EngineType: V8
    • SubModel: BASE

    1980-1986 GMC C2500 PICKUP

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

    1980 GMC K1500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA GRANDE

    1975 GMC C25/C2500 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: BASE

    1982-1987 GMC P25/P2500 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: VALUE VAN

    1981-1982 CHEVROLET G30 VAN

    • EngineType: ALL
    • SubModel: SPORTVAN

    1980 CHEVROLET C20 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SILVERADO

    1982 CHEVROLET K20 SUBURBAN

    • EngineType: L6
    • SubModel: CUSTOM

    1974 CHEVROLET C30 PICKUP

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

    1974 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28

    1989 GMC P25/P2500 VAN

    • EngineType: L6
    • SubModel: BASE

    1975 CHEVROLET C30 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: SCOTTSDALE

    1980 CHEVROLET K10 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1982 GMC C3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA GRANDE

    1977-1978 CHEVROLET G20 VAN

    • EngineType: ALL
    • SubModel: ALL

    1971 CHEVROLET C20 PICKUP

    • CC: 5736
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1979-1980 CHEVROLET K10 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: CHEYENNE

    1972 CHEVROLET KINGSWOOD

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

    1987-1988 CHEVROLET V30 PICKUP

    • EngineType: L6
    • SubModel: SCOTTSDALE

    1980 CHEVROLET G30 VAN

    • EngineType: ALL
    • SubModel: ALL

    1987-1988 CHEVROLET R30 PICKUP

    • EngineType: L6
    • SubModel: SILVERADO

    1979-1980 CHEVROLET K20 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: CHEYENNE

    1982-1986 CHEVROLET K30 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1980 CHEVROLET C10 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1974 CHEVROLET G20 VAN

    • EngineType: ALL
    • SubModel: ALL

    1977-1978 CHEVROLET P20 VAN

    • EngineType: L6
    • SubModel: STEP-VAN

    1979 GMC CABALLERO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: DIABLO

    1974 CHEVROLET C20 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1973 CHEVROLET P10 VAN

    • EngineType: L6
    • SubModel: BASE

    1970 GMC C25/C2500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1982 GMC K3500 PICKUP

    • EngineType: L6
    • SubModel: SIERRA GRANDE

    1980 GMC K1500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA CLASSIC

    1976 GMC C25 SUBURBAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: HIGH SIERRA

    1988 CHEVROLET R30 PICKUP

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

    1983-1988 CHEVROLET G30 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SPORTVAN

    1978 GMC K25 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: HIGH SIERRA

    1986 GMC C2500 PICKUP

    • EngineType: L6
    • SubModel: HIGH SIERRA

    1974-1975 CHEVROLET C10 SUBURBAN

    • EngineType: V8
    • SubModel: BASE

    1970 GMC K25/K2500 SUBURBAN

    • EngineType: L6
    • SubModel: BASE

    1982-1985 CHEVROLET P20 VAN

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

    1981 GMC G35/G3500 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: VANDURA

    1980 CHEVROLET C10 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CUSTOM DELUXE

    1979-1980 CHEVROLET G20 VAN

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

    1974 CHEVROLET C10 PICKUP

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

    1979-1983 CHEVROLET G10 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SPORTVAN

    1984 GMC K2500 SUBURBAN

    • EngineType: L6
    • SubModel: HIGH SIERRA

    1980-1981 CHEVROLET C20 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CHEYENNE

    1982-1987 GMC P25/P2500 VAN

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

    1973-1974 CHEVROLET K10 SUBURBAN

    • EngineType: L6
    • SubModel: BASE

    1978 GMC CABALLERO

    • EngineType: V8
    • SubModel: DIABLO

    1972 CHEVROLET G20 VAN

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

    1974 GMC K35/K3500 PICKUP

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

    1972-1973 CHEVROLET IMPALA

    • EngineType: L6
    • SubModel: BASE

    1973 CHEVROLET LAGUNA

    • Liter: 7.4
    • EngineType: V8
    • SubModel: ESTATE

    1982-1986 GMC C3500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1982-1989 CHEVROLET P30 VAN

    • EngineType: L6
    • SubModel: BASE

    1982-1986 GMC K3500 PICKUP

    • EngineType: L6
    • SubModel: HIGH SIERRA

    1975 CHEVROLET C20 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: SILVERADO

    1988 CHEVROLET R30 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CHEYENNE

    1987-1988 GMC R3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA CLASSIC

    1982 CHEVROLET K10 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1971 GMC C35/C3500 PICKUP

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