MSD Performance 37334 Spark Plug, 11IR5Y, 4-Pack

Iridium Tip Spark Plug; 4 Pack; Plug Type 11IR5Y; [Available While Supplies Last];

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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

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Application Summary:

Year	Make/Model
1978-1980	American Motors AMX
1978-1980	American Motors Concord
1977-1978	American Motors Gremlin
1978	American Motors Matador
1978-1980	American Motors Pacer
1979	American Motors Spirit
1979-1989	Aston Martin Lagonda
1989	Aston Martin Virage
1987-1988	Aston Martin Zagato
1989-1991	Audi 100
1989-1991	Audi 100 Quattro
1980	Audi 4000
1987-1988	Audi 5000
1987-1988	Audi 5000 Quattro
1991-1992	Audi 80
1988-1992	Audi 80 Quattro
1988-1989	Audi 90 Quattro
1973-1979	Audi Fox
1993	Bentley Brooklands
1985-1993	Bentley Continental
1971-1980	Bentley Corniche
1982-1984	Bentley Corniche
1984	Bentley Eight
1986-1991	Bentley Eight
1981-1992	Bentley Mulsanne
1968-1976	Bentley T1 Series
1977-1980	Bentley T2 Series
1988-1993	Bentley Turbo R
1971	BMW 2.8 Bavaria
1971-1974	BMW 3.0CS
1971-1974	BMW 3.0CSi
1971	BMW 3.0CSL
1971-1974	BMW 3.0S
1971	BMW 3.0Si
1975-1976	BMW 3.0Si
1984-1985	BMW 318i
1977-1983	BMW 320i
1986-1988	BMW 325
1984-1987	BMW 325e
1986-1987	BMW 325es
1987-1993	BMW 325i
1987-1991	BMW 325is
1988-1991	BMW 325iX
1989-1990	BMW 525i
1982-1988	BMW 528e
1979-1981	BMW 528i
1975-1978	BMW 530i
1983-1984	BMW 533i
1985-1993	BMW 535i
1988	BMW 535is
1977-1978	BMW 630CSi
1978-1984	BMW 633CSi
1985-1989	BMW 635CSi
1978-1984	BMW 733i
1985-1992	BMW 735i
1988-1992	BMW 735iL
1972-1974	BMW Bavaria
1987	BMW L6
1986-1987	BMW L7
1975-1976	Buick Skyhawk
1982-1987	Buick Skyhawk
1961-1969	Chevrolet Bel Air
1961-1969	Chevrolet Biscayne
1968-1969	Chevrolet C10 Pickup
1968-1969	Chevrolet C10 Suburban
1968-1969	Chevrolet C20 Pickup
1968-1969	Chevrolet C20 Suburban
1968-1969	Chevrolet C30 Pickup
1967-1969	Chevrolet Camaro
1966-1969	Chevrolet Caprice
1966-1969	Chevrolet Chevelle
1968	Chevrolet Chevy II
1966-1969	Chevrolet Corvette
1966-1970	Chevrolet El Camino
1961-1969	Chevrolet Impala
1982-1985	Chevrolet S10
1983-1984	Chevrolet S10 Blazer
1985-1988	Chevrolet Spectrum
1989-1991	Chevrolet Sprint
1989-1991	Chevrolet Tracker