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NGK Spark Plugs YR5IX - NGK Iridium IX Spark Plugs



NGK Spark Plugs YR5IX - NGK Iridium IX Spark Plugs

Part Number: 739-YR5IX

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

    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 this fit your vehicle?

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    1979-1982 GMC G15/G1500 VAN

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

    1979-1980 CHEVROLET K10 PICKUP

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

    1970-1971 CHEVROLET BLAZER

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

    1970 GMC JIMMY

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

    1980 CHEVROLET K10 SUBURBAN

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

    1970 CHEVROLET K30 PICKUP

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1980 CHEVROLET C10 PICKUP

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

    1979 CHEVROLET C20 PICKUP

    • EngineType: V8
    • SubModel: CHEYENNE

    1981-1982 GMC K1500 PICKUP

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

    1987 CHEVROLET V20 PICKUP

    • EngineType: L6
    • SubModel: SCOTTSDALE

    1985 CHEVROLET C10 PICKUP

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

    1973 CHEVROLET LAGUNA

    • Liter: 5.7
    • EngineType: V8
    • SubModel: ESTATE

    1981 CHEVROLET BLAZER K5

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

    1986 GMC K2500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1973 CHEVROLET MALIBU

    • Liter: 5.0
    • EngineType: V8
    • SubModel: ESTATE

    1970 CHEVROLET CHEVELLE

    • EngineType: L6
    • SubModel: MALIBU

    1973 CHEVROLET MALIBU

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

    1980 CHEVROLET C10 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: SILVERADO

    1980-1982 CHEVROLET C20 PICKUP

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

    1985-1986 CHEVROLET C10 PICKUP

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

    1985 CHEVROLET C30 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1976 GMC K25 SUBURBAN

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

    1981-1982 GMC G35/G3500 VAN

    • EngineType: ALL
    • SubModel: RALLY CUSTOM

    1981 CHEVROLET G30 VAN

    • EngineType: V8
    • SubModel: BASE

    1980 CHEVROLET C10 PICKUP

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

    1985 CHEVROLET K20 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1971-1973 GMC K25/K2500 PICKUP

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

    1977-1978 CHEVROLET P20 VAN

    • EngineType: L6
    • SubModel: BASE

    1980-1983 CHEVROLET K10 SUBURBAN

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

    1970 CHEVROLET CORVETTE

    • CC: 7439
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1981 GMC G25/G2500 VAN

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

    1980 GMC C1500 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: HEAVY HALF

    1982-1986 CHEVROLET K20 PICKUP

    • EngineType: L6
    • SubModel: SCOTTSDALE

    1982 CHEVROLET K20 SUBURBAN

    • EngineType: L6
    • SubModel: CUSTOM

    1985-1986 CHEVROLET K20 SUBURBAN

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

    1975 CHEVROLET C10 PICKUP

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

    1972 CHEVROLET CHEVELLE

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1972 GMC SPRINT

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1970 GMC G25/G2500 VAN

    • EngineType: L6
    • SubModel: VANDURA

    1980-1983 GMC C1500 PICKUP

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

    1972-1973 GMC K25/K2500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1972 CHEVROLET K20 SUBURBAN

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

    1974 GMC G35/G3500 VAN

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

    1972 CHEVROLET CHEVELLE

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1978 CHEVROLET C10 SUBURBAN

    • EngineType: V8
    • SubModel: SCOTTSDALE

    1979-1980 CHEVROLET C30 PICKUP

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

    1974 CHEVROLET C20 SUBURBAN

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

    1979-1980 CHEVROLET G20 VAN

    • Liter: 4.8
    • EngineType: L6
    • SubModel: NOMAD

    1970 GMC P35/P3500 VAN

    • EngineType: L6
    • SubModel: BASE

    1969 CHEVROLET EL CAMINO

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

    1976-1977 CHEVROLET K20 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1972 CHEVROLET CAPRICE

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

    1985-1986 CHEVROLET C10 PICKUP

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

    1979 GMC C1500 PICKUP

    • EngineType: V8
    • SubModel: STREET COUPE

    1974 CHEVROLET CAPRICE

    • EngineType: V8
    • SubModel: CLASSIC

    1975 CHEVROLET C20 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: CUSTOM DELUXE

    1970 GMC K25/K2500 SUBURBAN

    • EngineType: L6
    • SubModel: BASE

    1981-1986 CHEVROLET K10 PICKUP

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

    1970 CHEVROLET C20 SUBURBAN

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1973 CHEVROLET MALIBU

    • EngineType: L6
    • SubModel: BASE

    1980 CHEVROLET C10 PICKUP

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

    1970 CHEVROLET BISCAYNE

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

    1980 GMC K2500 PICKUP

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

    1979 GMC CABALLERO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: LAREDO

    1973 CHEVROLET CAPRICE

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

    1979 CHEVROLET C10 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1980 GMC C1500 PICKUP

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

    1976 CHEVROLET P30 VAN

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

    1979-1984 CHEVROLET C20 PICKUP

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

    1975 CHEVROLET C10 PICKUP

    • EngineType: V8
    • SubModel: CHEYENNE

    1981-1986 CHEVROLET C20 SUBURBAN

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

    1984 GMC K2500 SUBURBAN

    • EngineType: L6
    • SubModel: BASE

    1987-1988 CHEVROLET V30 PICKUP

    • EngineType: L6
    • SubModel: CUSTOM DELUXE

    1976 CHEVROLET C10 PICKUP

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

    1973 CHEVROLET P30 VAN

    • EngineType: L6
    • SubModel: BASE

    1982-1986 CHEVROLET C20 SUBURBAN

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

    1981 CHEVROLET G30 VAN

    • EngineType: V8
    • SubModel: CHEVY VAN

    1978 CHEVROLET C30 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1982 GMC C2500 SUBURBAN

    • EngineType: L6
    • SubModel: SIERRA GRANDE

    1981 CHEVROLET C10 SUBURBAN

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

    1982-1983 CHEVROLET C10 PICKUP

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

    1971 GMC K25/K2500 SUBURBAN

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

    1970 GMC C25/C2500 PICKUP

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

    1987-1988 CHEVROLET R30 PICKUP

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

    1985-1986 CHEVROLET C10 SUBURBAN

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

    1971 CHEVROLET K20 PICKUP

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

    1982-1987 GMC P25/P2500 VAN

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

    1987-1988 CHEVROLET V30 PICKUP

    • EngineType: L6
    • SubModel: SCOTTSDALE

    1973 CHEVROLET CHEVELLE

    • EngineType: L6
    • SubModel: DELUXE

    1980 CHEVROLET C20 PICKUP

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

    1979 GMC JIMMY

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

    1979-1980 CHEVROLET C20 SUBURBAN

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

    1972 CHEVROLET CHEVELLE

    • EngineType: ALL
    • SubModel: CONCOURS ESTATE

    1973 CHEVROLET EL CAMINO

    • Liter: 7.4
    • EngineType: V8
    • SubModel: SS

    1980 CHEVROLET K20 PICKUP

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

    1980-1986 CHEVROLET C20 PICKUP

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

    1987 CHEVROLET P20 VAN

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

    1978 GMC JIMMY

    • EngineType: V8
    • SubModel: BASE

    1976 GMC C25 SUBURBAN

    • EngineType: L6
    • SubModel: BASE

    1981-1986 CHEVROLET K10 PICKUP

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