MSD Performance 3722 Spark Plug, 6IR5Y, Single

Iridium Tip Spark Plug; Single; Plug Type 6IR5Y; [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
1995-1996	AM General Hummer
1975	Buick Apollo
1983	Buick Century
1986-1992	Buick Century
1992-1993	Buick Roadmaster
1982-1986	Buick Skyhawk
1980-1991	Buick Skylark
1986-1987	Buick Somerset
1985	Buick Somerset Regal
1990-1992	Cadillac Brougham
1982-1986	Cadillac Cimarron
1985-1995	Chevrolet Astro
1971	Chevrolet Bel Air
1975	Chevrolet Bel Air
1970-1971	Chevrolet Biscayne
1987-1995	Chevrolet Blazer
1975	Chevrolet C10
1977-1978	Chevrolet C10
1984-1986	Chevrolet C10
1975	Chevrolet C10 Suburban
1977-1978	Chevrolet C10 Suburban
1984-1986	Chevrolet C10 Suburban
1988-1995	Chevrolet C1500
1992-1995	Chevrolet C1500 Suburban
1975	Chevrolet C20
1977-1978	Chevrolet C20
1985-1986	Chevrolet C20
1975	Chevrolet C20 Suburban
1977-1978	Chevrolet C20 Suburban
1984-1986	Chevrolet C20 Suburban
1988-1995	Chevrolet C2500
1992-1995	Chevrolet C2500 Suburban
1975	Chevrolet C30
1977-1978	Chevrolet C30
1988-1995	Chevrolet C3500
1975	Chevrolet Camaro
1982-1989	Chevrolet Camaro
1993-1995	Chevrolet Camaro
1971	Chevrolet Caprice
1975	Chevrolet Caprice
1989-1993	Chevrolet Caprice
1982-1986	Chevrolet Cavalier
1982-1990	Chevrolet Celebrity
1976-1987	Chevrolet Chevette
1980-1983	Chevrolet Citation
1984-1985	Chevrolet Citation II
1971	Chevrolet Corvette
1975	Chevrolet Corvette
1985-1987	Chevrolet Corvette
1971	Chevrolet El Camino
1975	Chevrolet El Camino
1978	Chevrolet El Camino
1986	Chevrolet El Camino
1975-1995	Chevrolet G10
1974	Chevrolet G10 Van
1975-1995	Chevrolet G20
1974	Chevrolet G20 Van
1975-1996	Chevrolet G30
1974	Chevrolet G30 Van
1975	Chevrolet Impala
1975	Chevrolet K5 Blazer
1977-1978	Chevrolet K5 Blazer
1984-1986	Chevrolet K5 Blazer
1977-1978	Chevrolet P10
1975-1989	Chevrolet P20
1974	Chevrolet P20 Van
1975-1996	Chevrolet P30
1987	Chevrolet R10
1989-1991	Chevrolet R1500 Suburban
1987-1988	Chevrolet R20
1987-1988	Chevrolet R20 Suburban
1989	Chevrolet R2500
1989-1991	Chevrolet R2500 Suburban
1987-1988	Chevrolet R30