Special Order
Iridium Tip Spark Plug; Single; Plug Type 11IR4Y; [Available While Supplies Last];
MSD iridium spark plugs will fire up your engine for optimum performance. These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup. MSD's proprietary design features center tips made from iridium--a super hard material that promotes the best spark as well as increased resilience. They also feature copper center cores, special ceramic material to enhance the dielectric strength of the plug housing, and machine-ground straps enhanced with Yttrium to handle the heat of your high horsepower ignition. On the street, at the track, or up and over the trails, MSD iridium spark plugs will outperform and outlive the competition.
MSD iridium spark plugs will fire up your engine for optimum performance. These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup. MSD's proprietary design features center tips made from iridium--a super hard material that promotes the best spark as well as increased resilience. They also feature copper center cores, special ceramic material to enhance the dielectric strength of the plug housing, and machine-ground straps enhanced with Yttrium to handle the heat of your high horsepower ignition. On the street, at the track, or up and over the trails, MSD iridium spark plugs will outperform and outlive the competition.
- Proprietary Ceramic Formula
- Unique Insulator Design
- Yttrium Copper Core
- Machined Electrode
- 1mm Iridium Tip
- Outlast Performance Plugs
- Improves Comprehensive Drivability And Economy
- Superior Design
Application Summary:
| Year | Make/Model |
|---|---|
| 1963 | American Motors Ambassador |
| 1965-1974 | American Motors Ambassador |
| 1964-1968 | American Motors American |
| 1968-1970 | American Motors AMX |
| 1978-1979 | American Motors AMX |
| 1964-1965 | American Motors Classic |
| 1978-1979 | American Motors Concord |
| 1970-1977 | American Motors Gremlin |
| 1970-1977 | American Motors Hornet |
| 1968-1974 | American Motors Javelin |
| 1965-1967 | American Motors Marlin |
| 1971-1978 | American Motors Matador |
| 1975-1979 | American Motors Pacer |
| 1969 | American Motors Rambler |
| 1967-1970 | American Motors Rebel |
| 1979 | American Motors Spirit |
| 1987-1988 | Buick Skyhawk |
| 1968-1969 | Buick Skylark |
| 1968-1969 | Buick Special |
| 1968-1976 | Cadillac Calais |
| 1975-1984 | Cadillac Commercial Chassis |
| 1975-1981 | Cadillac DeVille |
| 1968-1978 | Cadillac Eldorado |
| 1980-1981 | Cadillac Eldorado |
| 1968-1984 | Cadillac Fleetwood |
| 1980-1981 | Cadillac Seville |
| 1968-1969 | Checker Marathon |
| 1958-1961 | Chevrolet Bel Air |
| 1963-1969 | Chevrolet Bel Air |
| 1958-1961 | Chevrolet Biscayne |
| 1963-1969 | Chevrolet Biscayne |
| 1969 | Chevrolet Blazer |
| 1969 | Chevrolet Brookwood |
| 1963-1969 | Chevrolet C10 Pickup |
| 1968-1969 | Chevrolet C10 Suburban |
| 1963-1969 | Chevrolet C20 Pickup |
| 1968-1969 | Chevrolet C20 Suburban |
| 1963-1969 | Chevrolet C30 Pickup |
| 1967-1969 | Chevrolet Camaro |
| 1980-1981 | Chevrolet Camaro |
| 1995-1999 | Chevrolet Camaro |
| 1967-1969 | Chevrolet Caprice |
| 1964-1969 | Chevrolet Chevelle |
| 1962-1968 | Chevrolet Chevy II |
| 1959-1960 | Chevrolet El Camino |
| 1964-1969 | Chevrolet El Camino |
| 1964-1969 | Chevrolet G10 Van |
| 1967-1969 | Chevrolet G20 Van |
| 1959-1961 | Chevrolet Impala |
| 1963-1969 | Chevrolet Impala |
| 1964-1967 | Chevrolet P10 Series |
| 1968-1969 | Chevrolet P10 Van |
| 1967 | Chevrolet P20 Series |
| 1967 | Chevrolet P30 Series |
| 1963-1966 | Chevrolet Suburban |
| 1955-1958 | Chrysler 300 |
| 1993-1996 | Chrysler Concorde |
| 1975-1983 | Chrysler Cordoba |
| 1984-1993 | Chrysler Daytona |
| 1988-1993 | Chrysler Dynasty |
| 1983-1984 | Chrysler E Class |
| 1983-1989 | Chrysler Fifth Avenue |
| 2000 | Chrysler Grand Voyager |
| 1957-1958 | Chrysler Imperial |
| 1981-1982 | Chrysler Imperial |
| 1990-1993 | Chrysler Imperial |