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NGK Spark Plugs V-Power Resistor Spark Plug 14mm x .460" Reach

739-YR5


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NGK Spark Plugs YR5
$2.49
V-Power Resistor Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Tapered seat
  • Ships on 02/26/20
    Save $10 off $199, $20 off $299, $30 off $499, $100 off $1,099 Orders. Promo Code: 2020SAVINGS exclusions apply
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    1976  CHEVROLET G20

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1978  GMC K15 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1978  GMC K15 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977-1978  GMC K25

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1974  CHEVROLET G20 VAN

    • Fitment_Note: Gap 0.035"
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1977-1978  GMC K25

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1980-1981  GMC K1500 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1977  CHEVROLET K10

    • Fitment_Note: Heavy Duty; Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1977-1980  CHEVROLET C30

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972-1973  CHEVROLET EL CAMINO

    • Fitment_Note: Gap 0.035"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1974  GMC SPRINT

    • Fitment_Note: Gap 0.035"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976  GMC K15

    • Fitment_Note: Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1976  CHEVROLET G20

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1978  GMC K25 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1977  CHEVROLET K20 SUBURBAN

    • Fitment_Note: Gap 0.035"
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1972  CHEVROLET EL CAMINO

    • Fitment_Note: Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: S
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1981  CHEVROLET C10 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DELUXE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  CHEVROLET EL CAMINO

    • Fitment_Note: Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972  CHEVROLET EL CAMINO

    • Fitment_Note: Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: U
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1985-1986  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Gap 0.045"; 30,000 mi OE Mfr Recommended Service Interval
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  GMC C2500 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972-1973  CHEVROLET G20 VAN

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978  GMC C35

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976  CHEVROLET G20

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  GMC K25

    • Fitment_Note: w/o HEI; Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978  GMC K25 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1977  GMC P35

    • Fitment_Note: Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET G10 VAN

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1987-1988  GMC V3500

    • Fitment_Note: Gap 0.035"; 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1977-1978  GMC G15

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1981  CHEVROLET C20

    • Fitment_Note: Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DELUXE
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1981  CHEVROLET C10 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  CHEVROLET EL CAMINO

    • Fitment_Note: Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Light Duty; Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985-1986  CHEVROLET G20

    • Fitment_Note: Gap 0.045"; 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORTVAN
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  GMC C1500 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1973-1974  CHEVROLET NOVA

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  GMC C2500 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1985-1986  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Gap 0.045"; 30,000 mi OE Mfr Recommended Service Interval
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  GMC G25

    • Fitment_Note: Federal Emissions; Gap 0.035"
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1979  GMC G3500

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  GMC C2500 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1976-1978  GMC C15

    • Fitment_Note: Heavy Duty; Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1981-1989  GMC P3500

    • Fitment_Note: Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET IMPALA

    • Fitment_Note: Gap 0.035"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1977  CHEVROLET P10

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STEP-VAN
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1978  GMC G15

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979-1982  GMC K1500 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  GMC SPRINT

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA MADRE DEL SUR
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972  CHEVROLET CAMARO

    • Fitment_Note: Gap 0.035"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1982-1983  CHEVROLET C10

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  CHEVROLET K20 SUBURBAN

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  GMC C15/C1500 PICKUP

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1972  GMC G25/G2500 VAN

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1977-1978  CHEVROLET EL CAMINO

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979-1984  GMC K2500

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978  GMC CABALLERO

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LAREDO
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1972  CHEVROLET TOWNSMAN

    • Fitment_Note: 400ci Engine; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975  GMC K25

    • Fitment_Note: w/o HEI; Gap 0.035"
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1973-1974  CHEVROLET C10 PICKUP

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Q
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1970  GMC JIMMY

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1976-1977  GMC SPRINT

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978-1980  CHEVROLET C20

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1989  CHEVROLET V3500

    • Fitment_Note: Gap 0.045"; 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975  CHEVROLET K20

    • Fitment_Note: w/o HEI; Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1980  CHEVROLET C10

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973-1974  GMC G15/G1500 VAN

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: Q
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1977-1978  GMC G25

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1972-1974  CHEVROLET IMPALA

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981  CHEVROLET C30

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DELUXE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  GMC K2500

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977  CHEVROLET P10

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971  GMC G15/G1500 VAN

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  CHEVROLET K30 PICKUP

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  GMC G35/G3500 VAN

    • Fitment_Note: w/o HEI; Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972-1974  CHEVROLET CORVETTE

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  CHEVROLET C20 SUBURBAN

    • Fitment_Note: w/o HEI; Gap 0.035"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1988  CHEVROLET R20

    • Fitment_Note: Gap 0.035"; 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1985-1986  CHEVROLET K10 SUBURBAN

    • Fitment_Note: Gap 0.045"; 30,000 mi OE Mfr Recommended Service Interval
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  GMC C1500

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HEAVY HALF
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973-1974  CHEVROLET P30 VAN

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Q
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1977-1978  GMC C15 SUBURBAN

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC G35

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MAGNAVAN
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972  GMC P15/P1500 VAN

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1972  CHEVROLET CHEVELLE

    • Fitment_Note: Gap 0.035"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GREENBRIER
    • Engine Vin: S
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1975  GMC G15

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC K25 SUBURBAN

    • Fitment_Note: w/o HEI; Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982  CHEVROLET C20 SUBURBAN

    • Fitment_Note: Gap 0.035"
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1971  GMC K25/K2500 PICKUP

    • Fitment_Note: 215 HP; Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972-1974  CHEVROLET C10 SUBURBAN

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Q
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1977-1980  CHEVROLET G20

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1978  GMC C25

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972  CHEVROLET K10 PICKUP

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1977  GMC SPRINT

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1988  CHEVROLET V30

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  CHEVROLET G20 VAN

    • Fitment_Note: Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORTVAN
    • Engine Vin: S
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1976-1978  CHEVROLET C20

    • Fitment_Note: Heavy Duty; Gap 0.035"
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1976  GMC SPRINT

    • Fitment_Note: Heavy Duty; Gap 0.045"
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SP
    • Engine Vin: Q
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1972  CHEVROLET CHEVELLE

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  GMC G35/G3500 VAN

    • Fitment_Note: Gap 0.035"
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: A
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )
    YR5 is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from NGK spark plugs Seems to be a good plug. It's a great value compared to AC ect. I will know when the weather breaks.
    Date published: 2017-03-14
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    Items You Need

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