NGK Spark Plug | 7516

Part Number

7516

Enhance your vehicle's performance with NGK's Iridium IX Spark Plug, providing superior acceleration and unmatched ignitability.

Fits various model years of the following vehicles: Buick, Chevrolet, GMC, Pontiac

Special Price $7.98 Regular Price $11.97

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In stock

Estimated Ship Date: 1 Business Day or Less

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Product Information

Description

Experience the pinnacle of ignition performance with the NGK Iridium IX Spark Plug. Engineered for car enthusiasts and professionals, this spark plug offers exceptional acceleration, robust fuel efficiency, and long-lasting durability. The exclusive Iridium fine wire center electrode is six times harder than platinum, ensuring long-term reliability and exceptional performance. NGK's tapered cut ground electrode enhances starting and throttle response, making it an essential upgrade for high-performance auto enthusiasts. Enjoy superior corrosion resistance and anti-seizing, thanks to the trivalent metal plating—this plug is made for modern engines demanding ultimate performance. To reach even higher performance, consider a step-up to NGK's Ruthenium HX plugs.

Features

0.6mm Iridium Tip ensures consistent, reliable spark
Iridium core is six times denser than platinum
Tapered cut design for improved acceleration
Solid copper core for optimal heat conductivity
Trivalent metal plating prevents corrosion
Ideal for high-performance modified applications

Specifications

Center Electrode Core Material:	Copper
Center Electrode Tip Material:	Iridium
Electrical Terminal Type:	Non-Removable Nut
Ground Configuration:	Standard
Hex Size:	5/8
Insulator Height:	55.00mm
Pre-Gap Size:	.040
Thread Diameter:	14.00mm
Seat Type:	Tapered
Stock Number:	7516

Interchange

DENSO Auto Parts: 5030
Bosch: 4206
NGK Spark Plugs USA - Spark Plugs and Glow Plugs: 7516
Bosch: HR9APX
DENSO Auto Parts: T16R-U15
Autolite: AP145DP2

Fitment

1970 Chevrolet Biscayne | Note: "Gap 0.035"
1970-1974 Chevrolet Blazer | Note: "Gap 0.035"
1970-1974 Chevrolet C10 Suburban | Note: "Gap 0.035"
1970-1974 Chevrolet C20 Suburban | Note: "Gap 0.035"
1970 Chevrolet Caprice | Note: "Gap 0.035"
1970-1973 Chevrolet Chevelle | Note: "Gap 0.035"
1970 Chevrolet Corvette | Note: "Gap 0.035"
1970 Chevrolet G10 Van | Note: "Gap 0.035"
1970-1978 Chevrolet K10 Suburban | Note: "Gap 0.035"
1970-1974 Chevrolet K30 Pickup | Note: "Gap 0.035"
1970 Chevrolet P10 Van | Note: "Gap 0.035"
1970-1974 Chevrolet P20 Van | Note: "Gap 0.035"
1970-1974 Chevrolet P30 Van | Note: "Gap 0.035"
1970-1974 GMC C15/C1500 Pickup | Note: "Gap 0.035"
1970-1974 GMC C25/C2500 Pickup | Note: "Gap 0.035"
1970-1974 GMC C35/C3500 Pickup | Note: "Gap 0.035"
1970 GMC K15/K1500 Pickup | Note: "Gap 0.035"
1970 GMC P15/P1500 Van | Note: "Gap 0.035"
1970-1974 GMC P25/P2500 Van | Note: "Gap 0.035"
1970-1974 GMC P35/P3500 Van | Note: "Gap 0.035"
1972 Chevrolet Biscayne | Note: "Gap 0.035"
1972-1974 Chevrolet Caprice | Note: "Gap 0.035"
1972-1974 Chevrolet Corvette | Note: "Gap 0.035"
1972-1974 Chevrolet El Camino | Note: "Gap 0.045"
1972-1974 Chevrolet G10 Van | Note: "Gap 0.035"
1971-1974 Chevrolet G30 Van | Note: "Gap 0.035"
1972-1974 Chevrolet Nova | Note: "Gap 0.035"
1972-1974 Chevrolet P10 Van | Note: "Gap 0.035"
1971 GMC K15/K1500 Suburban | Note: "215 HP;Gap 0.035"
1972-1974 GMC K15/K1500 Suburban | Note: "Gap 0.035"
1971 GMC K25/K2500 Pickup | Note: "215 HP;Gap 0.035"
1971 GMC K35/K3500 Pickup | Note: "215 HP;Gap 0.035"
1971 GMC P35/P3500 Van | Note: "215 HP;Gap 0.035"
1972 Chevrolet Brookwood | Note: "Gap 0.035"
1976-1979 Chevrolet El Camino | Note: "Gap 0.045"
1972 Chevrolet Monte Carlo | Note: "400ci Engine;Gap 0.045"
1972 Chevrolet Monte Carlo | Note: "402ci Engine;Gap 0.035"
1972 Chevrolet Townsman | Note: "400ci Engine;Gap 0.045"
1972 Chevrolet Townsman | Note: "402ci Engine;Gap 0.035"
1973-1974 Buick Apollo | Note: "Gap 0.035"
1973-1975 Chevrolet Laguna | Note: "Gap 0.035"
1974 Chevrolet G20 Van | Note: "LPG;Gap 0.030"
1974 Chevrolet G20 Van | Note: "w/o HEI;Gap 0.035"
1974 GMC C15/C1500 Pickup | Note: "Gap 0.030"
1974 GMC C35/C3500 Pickup | Note: "Gap 0.030"
1974 GMC G25/G2500 Van | Note: "w/o HEI;Gap 0.035"
1974 GMC G35/G3500 Van | Note: "w/o HEI;Gap 0.035"
1974 GMC K35/K3500 Pickup | Note: "Gap 0.030"
1975-1980 Chevrolet C10 | Note: "Gap 0.035"
1975 Chevrolet C10 | Note: "w/o HEI;Gap 0.035"
1975 Chevrolet C20 Suburban | Note: "Heavy Duty & w/o HEI;Gap 0.035"
1975 Chevrolet C20 Suburban | Note: "Light Duty;Gap 0.035"
1975 Chevrolet C20 Suburban | Note: "w/o HEI;Gap 0.035"
1975 Chevrolet C30 | Note: "w/o HEI;Gap 0.035"
1975-1978 Chevrolet G10 | Note: "Gap 0.035"
1975 Chevrolet G30 | Note: "w/o HEI;Gap 0.035"
1975-1977 Chevrolet K10 | Note: "Gap 0.035"
1975 Chevrolet K10 | Note: "w/o HEI;Gap 0.035"
1975 Chevrolet K20 Suburban | Note: "w/o HEI;Gap 0.035"
1975 Chevrolet P20 | Note: "w/o HEI;Gap 0.035"
1975 Chevrolet P30 | Note: "Federal Emissions;Gap 0.035"
1975-1989 Chevrolet P30 | Note: "Gap 0.035"
1975 Chevrolet P30 | Note: "w/o HEI;Gap 0.035"
1975 GMC C15 | Note: "w/o HEI;Gap 0.035"
1975-1978 GMC C25 | Note: "Gap 0.035"
1975 GMC C25 | Note: "w/o HEI;Gap 0.035"
1975 GMC C25 Suburban | Note: "w/o HEI;Gap 0.035"
1975 GMC G25 | Note: "Federal Emissions;Gap 0.035"
1975-1978 GMC G25 | Note: "Gap 0.035"
1975 GMC G25 | Note: "w/o HEI;Gap 0.035"
1975 GMC G35 | Note: "Federal Emissions;Gap 0.035"
1975-1978 GMC G35 | Note: "Gap 0.035"
1975-1981 GMC Jimmy | Note: "Gap 0.045"
1975-1978 GMC K15 | Note: "Gap 0.045"
1975-1978 GMC K15 Suburban | Note: "Gap 0.045"
1975 GMC K25 | Note: "w/o HEI;Gap 0.035"
1975-1978 GMC K25 Suburban | Note: "Gap 0.045"
1975 GMC P25 | Note: "Federal Emissions;Gap 0.035"
1975-1978 GMC P25 | Note: "Gap 0.035"
1975 GMC P35 | Note: "Federal Emissions;Gap 0.035"
1975-1978 GMC P35 | Note: "Gap 0.035"
1976-1980 Chevrolet C10 | Note: "Gap 0.045"
1976-1978 Chevrolet C20 | Note: "Gap 0.035"
1976-1986 Chevrolet C20 Suburban | Note: "Gap 0.045"
1976-1986 Chevrolet C30 | Note: "Gap 0.045"
1976-1988 Chevrolet G30 | Note: "Gap 0.045"
1976-1986 Chevrolet K10 | Note: "Gap 0.045"
1976-1986 Chevrolet K20 | Note: "Gap 0.045"
1976 Chevrolet P20 | Note: "Gap 0.045"
1976-1978 GMC C15 | Note: "Gap 0.045"
1976-1978 GMC G25 | Note: "Gap 0.045"
1976-1978 GMC G35 | Note: "Gap 0.045"
1976-1978 GMC K25 Suburban | Note: "Gap 0.035"
1976-1977 GMC Sprint | Note: "Gap 0.045"
1983 Chevrolet C10 | Note: "Gap 0.035"
1982-1983 Chevrolet C10 | Note: "Gap 0.045"
1980-1986 Chevrolet C20 | Note: "Gap 0.035"
1980 Chevrolet K10 | Note: "Gap 0.035"
1977 Chevrolet P10 | Note: "Gap 0.045"
1977-1978 GMC K35 | Note: "Gap 0.045"
1985-1986 Chevrolet C10 | Note: "Gap 0.045"
1979 Chevrolet P10 | Note: "Gap 0.045"
1985-1986 Chevrolet C10 Suburban | Note: "Gap 0.045"
1979-1980 GMC C1500 | Note: "Gap 0.035"
1979-1986 GMC C2500 | Note: "Gap 0.045"
1979-1986 GMC C3500 | Note: "Gap 0.045"
1979-1983 GMC G2500 | Note: "Gap 0.045"
1979-1988 GMC G3500 | Note: "Gap 0.045"
1979-1985 GMC K1500 | Note: "Gap 0.045"
1979-1982 GMC K2500 Suburban | Note: "Gap 0.035"
1979-1980 GMC P1500 | Note: "Gap 0.035"
1979-1987 GMC P2500 | Note: "Gap 0.045"
1979-1989 GMC P3500 | Note: "Gap 0.035"
1980 GMC K1500 | Note: "Gap 0.035"
1984 GMC K2500 Suburban | Note: "Gap 0.035"
1986-1990 Chevrolet C50 | Note: "Gap 0.045"
1986-1990 Chevrolet C60 | Note: "Gap 0.045"
1986-1990 Chevrolet P60 | Note: "Gap 0.045"
1986-1991 GMC B6000 | Note: "Gap 0.045"
1986-1990 GMC C6000 | Note: "Gap 0.045"
1987-1988 Chevrolet R20 | Note: "Gap 0.035"
1987 Chevrolet S7 | Note: "Gap 0.045"
1987-1988 Chevrolet V30 | Note: "Gap 0.035"
1987-1989 GMC V3500 | Note: "Gap 0.045"
1989-1990 Chevrolet S7 | Note: "Gap 0.045"
1989 Chevrolet V3500 | Note: "Gap 0.045"
1990-1996 Chevrolet C60 Kodiak | Note: "Gap 0.045"
1990-1996 Chevrolet C70 Kodiak | Note: "Gap 0.045"
1992-1996 GMC P6500 | Note: "Gap 0.045"
1993-1998 Chevrolet B7 | Note: "Gap 0.045"
1997-1998 Chevrolet C6500 Kodiak | Note: "Gap 0.045"
1997-1998 Chevrolet C7500 Kodiak | Note: "Gap 0.045"
1997-1998 Chevrolet T6500 | Note: "Gap 0.045"
1997-1998 GMC C6500 Topkick | Note: "Gap 0.045"
1997-1998 GMC T7500 | Note: "Gap 0.045"
1969 Chevrolet El Camino | Note: "Gap 0.045"
1970 Chevrolet Bel Air | Note: "Gap 0.035"
1970-1974 Chevrolet C10 Pickup | Note: "Gap 0.035"
1970-1974 Chevrolet C20 Pickup | Note: "Gap 0.035"
1970-1974 Chevrolet C30 Pickup | Note: "Gap 0.035"
1970 Chevrolet Camaro | Note: "Gap 0.035"
1970 Chevrolet El Camino | Note: "Gap 0.035"
1970-1974 Chevrolet G20 Van | Note: "Gap 0.035"
1970 Chevrolet Impala | Note: "Gap 0.035"
1970-1974 Chevrolet K10 Pickup | Note: "Gap 0.035"
1970-1974 Chevrolet K20 Pickup | Note: "Gap 0.035"
1970-1982 Chevrolet K20 Suburban | Note: "Gap 0.035"
1970-1974 Chevrolet Monte Carlo | Note: "Gap 0.035"
1970 Chevrolet Nova | Note: "Gap 0.035"
1970 Chevrolet Townsman | Note: "Gap 0.035"
1970-1974 GMC C15/C1500 Suburban | Note: "Gap 0.035"
1970-1974 GMC C25/C2500 Suburban | Note: "Gap 0.035"
1970-1974 GMC G15/G1500 Van | Note: "Gap 0.035"
1970-1974 GMC G25/G2500 Van | Note: "Gap 0.035"
1970 GMC Jimmy | Note: "Gap 0.035"
1970 GMC K15/K1500 Suburban | Note: "Gap 0.035"
1970-1974 GMC K25/K2500 Pickup | Note: "Gap 0.035"
1970-1974 GMC K25/K2500 Suburban | Note: "Gap 0.035"
1970-1974 GMC K35/K3500 Pickup | Note: "Gap 0.035"
1972-1974 Chevrolet Bel Air | Note: "Gap 0.035"
1971 Chevrolet Blazer | Note: "215 HP;Gap 0.035"
1976-1982 Chevrolet C20 Suburban | Note: "Gap 0.035"
1972-1974 Chevrolet Camaro | Note: "Gap 0.035"
1971 Chevrolet El Camino | Note: "215 HP;Gap 0.035"
1972-1974 Chevrolet El Camino | Note: "Gap 0.035"
1972-1974 Chevrolet Impala | Note: "Gap 0.035"
1972 Chevrolet Townsman | Note: "Gap 0.035"
1971 GMC C15/C1500 Suburban | Note: "215 HP;Gap 0.035"
1971-1974 GMC G35/G3500 Van | Note: "Gap 0.035"
1971 GMC Jimmy | Note: "215 HP;Gap 0.035"
1972-1974 GMC Jimmy | Note: "Gap 0.035"
1971 GMC K15/K1500 Pickup | Note: "215 HP;Gap 0.035"
1972-1974 GMC K15/K1500 Pickup | Note: "Gap 0.035"
1971 GMC K25/K2500 Suburban | Note: "215 HP;Gap 0.035"
1972-1974 GMC P15/P1500 Van | Note: "Gap 0.035"
1971 GMC P25/P2500 Van | Note: "215 HP;Gap 0.035"
1972 Chevrolet Kingswood | Note: "Gap 0.035"
1972 Chevrolet Kingswood | Note: "Gap 0.045"
1972 Chevrolet Townsman | Note: "Gap 0.045"
1972-1975 GMC Sprint | Note: "Gap 0.035"
1972 Pontiac Ventura | Note: "Gap 0.035"
1973 Chevrolet K20 Pickup | Note: "Gap 0.045"
1973-1974 Chevrolet Malibu | Note: "Gap 0.035"
1974 Chevrolet G10 Van | Note: "w/o HEI;Gap 0.030"
1974 Chevrolet G10 Van | Note: "w/o HEI;Gap 0.035"
1974 Chevrolet G30 Van | Note: "Gap 0.045"
1974 Chevrolet G30 Van | Note: "w/o HEI;Gap 0.035"
1974 GMC C15/C1500 Suburban | Note: "Gap 0.030"
1974 GMC C25/C2500 Pickup | Note: "Gap 0.030"
1974 GMC G15/G1500 Van | Note: "w/o HEI;Gap 0.035"
1975 Chevrolet C10 Suburban | Note: "Light Duty;Gap 0.035"
1975 Chevrolet C10 Suburban | Note: "w/o HEI;Gap 0.035"
1975 Chevrolet C20 | Note: "w/o HEI;Gap 0.035"
1975-1978 Chevrolet G20 | Note: "Gap 0.035"
1975-1979 Chevrolet G30 | Note: "Gap 0.035"
1975-1986 Chevrolet K20 | Note: "Gap 0.035"
1975 Chevrolet K20 | Note: "w/o HEI;Gap 0.035"
1975 Chevrolet K5 Blazer | Note: "Gap 0.035"
1975 Chevrolet K5 Blazer | Note: "w/o HEI;Gap 0.035"
1975 Chevrolet P10 | Note: "Federal Emissions;Gap 0.035"
1975 Chevrolet P10 | Note: "w/o HEI;Gap 0.035"
1975 Chevrolet P20 | Note: "Federal Emissions;Gap 0.035"
1975-1978 GMC C15 | Note: "Gap 0.035"
1975-1978 GMC C15 Suburban | Note: "Gap 0.035"
1975 GMC C15 Suburban | Note: "w/o HEI;Gap 0.035"
1975-1978 GMC C25 Suburban | Note: "Gap 0.035"
1975-1978 GMC C35 | Note: "Gap 0.035"
1975 GMC C35 | Note: "w/o HEI;Gap 0.035"
1975-1978 GMC G15 | Note: "Gap 0.035"
1975 GMC Jimmy | Note: "w/o HEI;Gap 0.035"
1975 GMC K15 | Note: "w/o HEI;Gap 0.035"
1975 GMC K15 Suburban | Note: "w/o HEI;Gap 0.035"
1975-1978 GMC K25 | Note: "Gap 0.045"
1975 GMC K25 Suburban | Note: "w/o HEI;Gap 0.035"
1975 GMC P15 | Note: "Federal Emissions;Gap 0.035"
1976-1981 Chevrolet C10 Suburban | Note: "Gap 0.045"
1976-1986 Chevrolet C20 | Note: "Gap 0.045"
1976-1986 Chevrolet C30 | Note: "Gap 0.035"
1976-1983 Chevrolet G10 | Note: "Gap 0.045"
1976-1986 Chevrolet G20 | Note: "Gap 0.045"
1976-1983 Chevrolet K10 Suburban | Note: "Gap 0.045"
1976-1986 Chevrolet K20 Suburban | Note: "Gap 0.045"
1976-1981 Chevrolet K5 Blazer | Note: "Gap 0.045"
1976-1980 Chevrolet P10 | Note: "Gap 0.035"
1976-1989 Chevrolet P20 | Note: "Gap 0.035"
1976-1988 Chevrolet P30 | Note: "Gap 0.045"
1976-1978 GMC C15 Suburban | Note: "Gap 0.045"
1976-1978 GMC C25 | Note: "Gap 0.045"
1976-1978 GMC C25 Suburban | Note: "Gap 0.045"
1976-1978 GMC C35 | Note: "Gap 0.045"
1976-1978 GMC G15 | Note: "Gap 0.045"
1976 GMC K15 | Note: "Gap 0.035"
1976-1978 GMC K25 | Note: "Gap 0.035"
1976-1978 GMC P15 | Note: "Gap 0.035"
1976-1978 GMC P35 | Note: "Gap 0.045"
1985-1986 Chevrolet K10 Suburban | Note: "Gap 0.045"
1977-1986 Chevrolet K30 | Note: "Gap 0.035"
1977-1986 Chevrolet K30 | Note: "Gap 0.045"
1977-1978 GMC K35 | Note: "Gap 0.035"
1979-1987 Chevrolet P20 | Note: "Gap 0.045"
1978-1979 GMC Caballero | Note: "Gap 0.045"
1979-1983 GMC C1500 | Note: "Gap 0.045"
1979-1983 GMC C1500 Suburban | Note: "Gap 0.045"
1979-1982 GMC C2500 Suburban | Note: "Gap 0.035"
1979-1986 GMC C2500 Suburban | Note: "Gap 0.045"
1979-1986 GMC C3500 | Note: "Gap 0.035"
1979-1983 GMC G1500 | Note: "Gap 0.045"
1979-1984 GMC K1500 Suburban | Note: "Gap 0.045"
1979-1984 GMC K2500 | Note: "Gap 0.035"
1979-1986 GMC K2500 | Note: "Gap 0.045"
1979-1986 GMC K2500 Suburban | Note: "Gap 0.045"
1979-1986 GMC K3500 | Note: "Gap 0.035"
1979-1986 GMC K3500 | Note: "Gap 0.045"
1979 GMC P1500 | Note: "Gap 0.045"
1979-1987 GMC P2500 | Note: "Gap 0.035"
1979-1989 GMC P3500 | Note: "Gap 0.045"
1985-1986 GMC C1500 | Note: "Gap 0.045"
1985-1986 GMC C1500 Suburban | Note: "Gap 0.045"
1980-1986 GMC C2500 | Note: "Gap 0.035"
1984 GMC C2500 Suburban | Note: "Gap 0.035"
1985-1986 GMC G2500 | Note: "Gap 0.045"
1986 GMC K2500 | Note: "Gap 0.035"
1989 GMC P2500 | Note: "Gap 0.035"
1986-1991 Chevrolet B60 | Note: "Gap 0.045"
1986-1990 Chevrolet C70 | Note: "Gap 0.045"
1986-1990 GMC C7000 | Note: "Gap 0.045"
1986-1990 GMC P6000 | Note: "Gap 0.045"
1992-1996 Chevrolet P60 | Note: "Gap 0.045"
1987-1988 Chevrolet R30 | Note: "Gap 0.035"
1987-1988 Chevrolet R30 | Note: "Gap 0.045"
1987 Chevrolet V20 | Note: "Gap 0.035"
1987 Chevrolet V30 | Note: "Gap 0.045"
1992-1996 GMC P6000 | Note: "Gap 0.045"
1987-1988 GMC R2500 | Note: "Gap 0.035"
1987-1988 GMC R3500 | Note: "Gap 0.035"
1987 GMC V2500 | Note: "Gap 0.035"
1987-1988 GMC V3500 | Note: "Gap 0.035"
1988-1989 GMC R3500 | Note: "Gap 0.045"
1989 Chevrolet R3500 | Note: "Gap 0.045"
1990-1991 Chevrolet C5500 Kodiak | Note: "Gap 0.045"
1990-1991 GMC C5000 Topkick | Note: "Gap 0.045"
1990-1996 GMC C6000 Topkick | Note: "Gap 0.045"
1990-1996 GMC C7000 Topkick | Note: "Gap 0.045"
1992-1996 Chevrolet P6000 | Note: "Gap 0.045"
1993-1998 GMC B7 | Note: "Gap 0.045"
1997-1998 Chevrolet T7500 | Note: "Gap 0.045"
1997-1998 GMC C7500 Topkick | Note: "Gap 0.045"

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