NGK Iridium IX Spark Plug Box of 4 (YR5IX)
SKU 7516
MPN ngk7516
$90.60 · Available to order
NGK Iridium IX Spark Plug Box of 4 (YR5IX)
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 1986 | GMC | G2500 | Rally STX | — |
| 1970 | Chevrolet | Corvette | Base | — |
| 1973–1974 | Chevrolet | Nova | Custom | — |
| 1975–1978 | GMC | G35 | Magnavan | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1979–1985 | GMC | K1500 | High Sierra | — |
| 1981 | Chevrolet | K5 Blazer | Custom | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1979–1983 | GMC | C1500 | High Sierra | — |
| 1983 | GMC | G2500 | Rally Custom | — |
| 1985–1986 | Chevrolet | K10 Suburban | Custom | — |
| 1977–1986 | Chevrolet | K30 | Silverado | — |
| 1975–1978 | GMC | K15 Suburban | Base | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1975–1981 | GMC | Jimmy | Sierra Classic | — |
| 1970–1974 | Chevrolet | El Camino | Base | — |
| 1970–1972 | Chevrolet | Chevelle | SS | — |
| 1985–1986 | Chevrolet | C10 Suburban | Custom | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1972–1974 | Chevrolet | Impala | Base | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1989 | Chevrolet | R3500 | Silverado | — |
| 1979–1982 | GMC | C1500 | Street Coupe | — |
| 1975–1980 | Chevrolet | G10 | Chevy Van | — |
| 1975–1978 | GMC | K25 | Sierra Grande | — |
| 1975–1978 | GMC | K25 Suburban | Sierra Grande | — |
| 1975–1989 | Chevrolet | P20 | Base | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1987–1988 | GMC | R2500 | Base | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1987–1988 | Chevrolet | R20 | Silverado | — |
| 1983 | GMC | G2500 | Vandura | — |
| 1975–1978 | GMC | K25 Suburban | Base | — |
| 1975–1978 | GMC | K15 Suburban | High Sierra | — |
| 1970–1974 | Chevrolet | C10 Pickup | Base | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1972–1974 | Chevrolet | Camaro | Z28 | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1975–1981 | GMC | Jimmy | Sierra Grande | — |
| 1977–1978 | GMC | K35 | High Sierra | — |
| 1972–1974 | GMC | G15/G1500 Van | Vandura | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1975–1981 | Chevrolet | K20 | Cheyenne | — |
| 1972–1974 | Chevrolet | G30 Van | Sportvan | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1979–1988 | GMC | G3500 | Magnavan | — |
| 1971–1972 | GMC | G25/G2500 Van | Base | — |
| 1970–1974 | Chevrolet | P30 Van | Base | — |
| 1988 | Chevrolet | R20 | Cheyenne | — |
| 1981–1986 | Chevrolet | K20 Suburban | Custom | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1987 | GMC | V2500 | High Sierra | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1979–1984 | GMC | K1500 Suburban | Sierra Classic | — |
| 1970 | Chevrolet | Biscayne | Base | — |
| 1972–1974 | Chevrolet | G10 Van | Base | — |
| 1987–1988 | GMC | R2500 | Sierra Classic | — |
| 1979–1983 | GMC | C1500 Suburban | High Sierra | — |
| 1979–1983 | GMC | G2500 | Rally STX | — |
| 1989 | Chevrolet | R3500 | Scottsdale | — |
| 1970–1974 | GMC | P35/P3500 Van | Base | — |
| 1975–1978 | GMC | K25 Suburban | High Sierra | — |
| 1975–1978 | GMC | G25 | Rally STX | — |
| 1985–1986 | GMC | C1500 Suburban | High Sierra | — |
| 1970 | Chevrolet | Impala | Base | — |
| 1979–1984 | GMC | K1500 Suburban | Base | — |
| 1979–1986 | GMC | K2500 | Base | — |
| 1984–1986 | Chevrolet | G20 | Chevy Van | — |
| 1979–1986 | GMC | K2500 | Sierra Classic | — |
| 1979–1985 | GMC | K1500 | Sierra Classic | — |
| 1975–1980 | Chevrolet | K20 Suburban | Custom Deluxe | — |
| 1970–1974 | GMC | P25/P2500 Van | Base | — |
| 1970–1974 | Chevrolet | K10 Suburban | Base | — |
| 1975–1978 | GMC | K25 Suburban | Sierra Classic | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1979–1980 | Chevrolet | K10 Suburban | Silverado | — |
| 1975–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1970–1974 | Chevrolet | K20 Pickup | Base | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1970 | Chevrolet | Camaro | SS | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1975–1981 | GMC | Jimmy | High Sierra | — |
| 1982–1983 | Chevrolet | C10 | Scottsdale | — |
| 1975–1980 | Chevrolet | G10 | Beauville | — |
| 1975–1977 | GMC | Sprint | Classic | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1972–1974 | Chevrolet | Bel Air | Base | — |
| 1975–1978 | GMC | G35 | Vandura | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1985–1986 | Chevrolet | K20 Suburban | Silverado | — |
| 1972–1974 | GMC | G25/G2500 Van | Vandura | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1978–1981 | Chevrolet | G20 | Nomad | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1973–1974 | Chevrolet | Camaro | LT | — |
| 1985–1986 | GMC | C1500 | High Sierra | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1979–1980 | GMC | P1500 | Base | — |
| 1975–1978 | GMC | P25 | Value Van | — |
| 1972–1974 | Chevrolet | Nova | Base | — |
| 1975–1986 | Chevrolet | G30 | Sportvan | — |
| 1970–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1975–1978 | GMC | K15 | High Sierra | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1979–1982 | GMC | K2500 | Sierra Grande | — |
| 1975–1978 | GMC | G25 | Vandura | — |
| 1970–1974 | Chevrolet | El Camino | SS | — |
| 1977–1980 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1975–1986 | Chevrolet | K20 | Scottsdale | — |
| 1975–1978 | GMC | G25 | Rally | — |
| 1981–1983 | Chevrolet | K10 Suburban | Custom | — |
| 1977–1978 | GMC | K35 | Sierra Grande | — |
| 1972–1977 | GMC | Sprint | Base | — |
| 1971 | GMC | G15/G1500 Van | Base | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1983–1984 | Chevrolet | G30 | Bonaventure | — |
| 1987 | GMC | V2500 | Sierra Classic | — |
| 1987–1989 | GMC | R3500 | Base | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1970–1974 | Chevrolet | C10 Suburban | Base | — |
| 1979–1986 | GMC | G3500 | Vandura Special | — |
| 1979–1982 | GMC | K1500 | Sierra Grande | — |
| 1972 | Chevrolet | Camaro | SS | — |
| 1981 | Chevrolet | K10 | Deluxe | — |
| 1984 | Chevrolet | G20 | Bonaventure | — |
| 1981–1988 | GMC | G3500 | Rally Custom | — |
| 1970–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1985–1986 | Chevrolet | K10 Suburban | Silverado | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1979–1986 | GMC | K2500 Suburban | Sierra Classic | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1981 | Chevrolet | K10 Suburban | Deluxe | — |
| 1981 | Chevrolet | K20 Suburban | Deluxe | — |
| 1970–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1975–1985 | Chevrolet | P20 | Step-Van | — |
| 1981–1986 | Chevrolet | K20 | Custom | — |
| 1979–1982 | GMC | C1500 Suburban | Sierra Grande | — |
| 1979–1986 | GMC | K2500 | High Sierra | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1979–1982 | GMC | K1500 Suburban | Sierra Grande | — |
| 1975–1983 | Chevrolet | G10 | Sportvan | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1976–1977 | Chevrolet | El Camino | Classic | — |
| 1979–1980 | GMC | P1500 | Value Van | — |
| 1972–1974 | GMC | G15/G1500 Van | Rally | — |
| 1975–1978 | GMC | K15 | Sierra Classic | — |
| 1982–1983 | Chevrolet | K10 Suburban | Silverado | — |
| 1979–1986 | GMC | G3500 | Rally | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1972 | Chevrolet | Biscayne | Base | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1989 | Chevrolet | R3500 | Cheyenne | — |
| 1979–1980 | Chevrolet | K20 Suburban | Silverado | — |
| 1987 | Chevrolet | V20 | Scottsdale | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1981 | Chevrolet | K20 | Deluxe | — |
| 1975–1977 | Chevrolet | K20 Suburban | Silverado | — |
| 1974 | GMC | P35/P3500 Van | Motorhome | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1979–1987 | GMC | P2500 | Base | — |
| 1989 | Chevrolet | V3500 | Scottsdale | — |
| 1970–1974 | Chevrolet | C20 Suburban | Base | — |
| 1979–1982 | GMC | K2500 Suburban | Sierra Grande | — |
| 1972 | Chevrolet | Caprice | Base | — |
| 1973–1974 | Chevrolet | Caprice | Classic | — |
| 1975–1986 | Chevrolet | G20 | Sportvan | — |
| 1975–1978 | GMC | P25 | Base | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1971–1974 | Chevrolet | G30 Van | Base | — |
| 1982 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1987 | Chevrolet | V20 | Custom Deluxe | — |
| 1975 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1970–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1970–1972 | Chevrolet | Chevelle | Malibu | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1975–1976 | GMC | Sprint | SP | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1972–1973 | Chevrolet | Camaro | RS | — |
| 1979–1983 | GMC | C1500 Suburban | Base | — |
| 1979–1982 | GMC | G1500 | Rally STX | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1970 | GMC | G15/G1500 Van | Vandura | — |
| 1972–1974 | Chevrolet | Corvette | Base | — |
| 1975–1978 | GMC | G15 | Vandura | — |
| 1975–1978 | GMC | G35 | Rally STX | — |
| 1970–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1975–1978 | GMC | K15 Suburban | Sierra Classic | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1977–1986 | Chevrolet | K30 | Scottsdale | — |
| 1971–1974 | GMC | G35/G3500 Van | Rally | — |
| 1985–1986 | GMC | C1500 Suburban | Base | — |
| 1970–1974 | Chevrolet | C20 Pickup | Base | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1970 | GMC | G25/G2500 Van | Vandura | — |
| 1979–1981 | GMC | G1500 | Vandura | — |
| 1989 | GMC | P2500 | Value Van | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1982–1983 | Chevrolet | K20 Suburban | Silverado | — |
| 1979–1983 | GMC | G2500 | Rally | — |
| 1976–1979 | Chevrolet | El Camino | SS | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1982–1983 | Chevrolet | C10 | Silverado | — |
| 1979–1986 | GMC | K2500 Suburban | Base | — |
| 1979–1982 | GMC | C1500 | Sierra Grande | — |
| 1978–1979 | GMC | Caballero | Laredo | — |
| 1985 | GMC | G2500 | Vandura | — |
| 1987 | Chevrolet | V20 | Silverado | — |
| 1982–1983 | Chevrolet | C10 | Custom | — |
| 1981 | Chevrolet | K5 Blazer | Deluxe | — |
| 1970–1981 | GMC | Jimmy | Base | — |
| 1975–1978 | GMC | G35 | Rally | — |
| 1987–1989 | Chevrolet | P20 | Step-Van | — |
| 1975–1986 | Chevrolet | K10 | Silverado | — |
| 1973–1974 | Chevrolet | Malibu | Base | — |
| 1976–1979 | Chevrolet | El Camino | Base | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1978–1979 | GMC | Caballero | Diablo | — |
| 1970 | Chevrolet | Bel Air | Base | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1975–1978 | GMC | K25 | Sierra Classic | — |
| 1972 | Chevrolet | Kingswood | Estate | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1970 | Chevrolet | Nova | Base | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1973–1975 | Chevrolet | Laguna | Base | — |
| 1979–1983 | GMC | C1500 | Base | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1979–1983 | GMC | C1500 Suburban | Sierra Classic | — |
| 1978–1979 | GMC | Caballero | Base | — |
| 1972 | Pontiac | Ventura | Base | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1975–1983 | Chevrolet | K20 | Silverado | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1984–1986 | Chevrolet | G20 | Beauville | — |
| 1970 | Chevrolet | Caprice | Base | — |
| 1972–1974 | Chevrolet | G10 Van | Sportvan | — |
| 1972–1974 | Chevrolet | Camaro | Base | — |
| 1985–1986 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1975–1982 | Chevrolet | G20 | Chevy Van | — |
| 1975–1977 | Chevrolet | K10 Suburban | Silverado | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1971–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1971 | GMC | G35/G3500 Van | Base | — |
| 1979–1985 | GMC | K1500 | Base | — |
| 1979–1986 | GMC | G3500 | Vandura | — |
| 1970 | GMC | P15/P1500 Van | Base | — |
| 1987 | GMC | V2500 | Base | — |
| 1977–1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1970–1974 | Chevrolet | Blazer | Base | — |
| 1979–1987 | GMC | P2500 | Value Van | — |
| 1972 | Chevrolet | Kingswood | Base | — |
| 1975–1978 | GMC | K15 Suburban | Sierra Grande | — |
| 1985–1986 | GMC | C1500 | Sierra Classic | — |
| 1975–1980 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1969–1974 | Chevrolet | El Camino | Custom | — |
| 1977–1978 | GMC | K35 | Sierra Classic | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1970–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1970–1972 | Chevrolet | Chevelle | Nomad | — |
| 1975–1978 | GMC | G35 | Rally Camper Special | — |
| 1975–1988 | Chevrolet | G30 | Chevy Van | — |
| 1979–1986 | GMC | G3500 | Rally STX | — |
| 1989 | Chevrolet | V3500 | Silverado | — |
| 1970 | Chevrolet | P10 Van | Base | — |
| 1984–1986 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1970–1974 | Chevrolet | K30 Pickup | Base | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1970–1974 | Chevrolet | K20 Suburban | Base | — |
| 1985–1986 | GMC | C1500 Suburban | Sierra Classic | — |
| 1985–1986 | Chevrolet | C10 | Scottsdale | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1987–1988 | Chevrolet | R20 | Custom Deluxe | — |
| 1985–1986 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1981–1986 | Chevrolet | K10 | Custom | — |
| 1970–1974 | Chevrolet | C30 Pickup | Base | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1975–1978 | GMC | K25 | Base | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1970 | Chevrolet | Camaro | RS | — |
| 1975–1978 | GMC | P15 | Value Van | — |
| 1970–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1972–1974 | GMC | G25/G2500 Van | Rally | — |
| 1985–1986 | GMC | C1500 | Base | — |
| 1979 | Chevrolet | El Camino | Royal Knight | — |
| 1970–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1975–1988 | Chevrolet | G30 | Beauville | — |
| 1975–1978 | GMC | G15 | Rally | — |
| 1979–1986 | GMC | G3500 | Rally Camper Special | — |
| 1975–1980 | Chevrolet | P10 | Base | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1979–1983 | GMC | C1500 | Sierra Classic | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1981 | Chevrolet | C10 Suburban | Deluxe | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1979–1983 | GMC | G1500 | Rally | — |
| 1985–1986 | Chevrolet | C10 | Silverado | — |
| 1989 | Chevrolet | V3500 | Cheyenne | — |
| 1977–1981 | Chevrolet | K30 | Cheyenne | — |
| 1970 | Chevrolet | Camaro | Base | — |
| 1977 | GMC | K15 | Indy Hauler | — |
| 1975–1982 | Chevrolet | G20 | Beauville | — |
| 1985–1986 | Chevrolet | C10 Suburban | Silverado | — |
| 1977–1978 | GMC | K35 | Base | — |
| 1981 | Chevrolet | C10 Suburban | Custom | — |
| 1970–1974 | Chevrolet | K10 Pickup | Base | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1985–1986 | Chevrolet | K20 | Silverado | — |
| 1977–1978 | Chevrolet | El Camino | Conquista | — |
| 1974 | Chevrolet | Malibu | Classic | — |
| 1970 | Chevrolet | G10 Van | Base | — |
| 1970–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1986 | GMC | G2500 | Rally | — |
| 1972–1974 | GMC | P15/P1500 Van | Base | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1979–1981 | GMC | G2500 | Vandura | — |
| 1985–1986 | Chevrolet | C10 | Custom | — |
| 1987–1988 | GMC | R2500 | High Sierra | — |
| 1970 | Chevrolet | G10 Van | Sportvan | — |
| 1975–1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1987–1988 | Chevrolet | R20 | Scottsdale | — |
| 1975–1986 | Chevrolet | K10 | Scottsdale | — |
| 1973–1974 | Buick | Apollo | Base | — |
| 1975–1980 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1989 | GMC | P2500 | Base | — |
| 1972 | Chevrolet | Townsman | Base | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1975–1980 | Chevrolet | P10 | Step-Van | — |
| 1979–1984 | GMC | K1500 Suburban | High Sierra | — |
| 1975–1978 | GMC | P15 | Base | — |
| 1970–1972 | Chevrolet | Chevelle | Concours | — |
| 1976 | GMC | Sprint | Sierra Madre Del Sur | — |
| 1975–1980 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1970–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1970–1974 | Chevrolet | P20 Van | Base | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1979–1986 | GMC | K2500 Suburban | High Sierra | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1975–1978 | GMC | G35 | Vandura Special | — |
| 1970–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1975–1988 | Chevrolet | G30 | Hi-Cube | — |
| 1970 | Chevrolet | Townsman | Base | — |
| 1975–1981 | Chevrolet | K10 | Cheyenne | — |
| 1975–1978 | GMC | K15 | Sierra Grande | — |
| 1975–1978 | GMC | K25 | High Sierra | — |
| 1980–1981 | Chevrolet | K5 Blazer | Silverado | — |
| 1975–1980 | Chevrolet | K10 Suburban | Custom Deluxe | — |
| 1978–1981 | GMC | Jimmy | Street Coupe | — |
| 1975–1978 | GMC | G15 | Rally STX | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1970–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1972–1974 | Chevrolet | P10 Van | Base | — |
| 1982 | Chevrolet | K10 Suburban | Scottsdale | — |
| 1970–1974 | Chevrolet | G20 Van | Base | — |
| 1970–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1972 | Chevrolet | Brookwood | Base | — |
| 1975–1978 | GMC | K15 | Base | — |
| 1987–1989 | GMC | V3500 | Base | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| Category | Ignition |
|---|---|
| Sub-Category | Spark Plugs |
| UPC | 87295175163 |
| CARB Approved | Yes |
| Special Order | Yes |
| Weight | 4 lb |
| Dimensions (L×W×H) | 12 × 8 × 6 in |