MSD Performance 37214 Spark Plug, 6IR5, 4-Pack

Iridium Tip Spark Plug; 4 Pack; Plug Type 6IR5; [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
1973-1974	Buick Apollo
1970-1974	Chevrolet Bel Air
1970-1972	Chevrolet Biscayne
1970-1974	Chevrolet Blazer
1972	Chevrolet Brookwood
1975-1980	Chevrolet C10
1985-1986	Chevrolet C10
1970-1974	Chevrolet C10 Pickup
1970-1975	Chevrolet C10 Suburban
1985-1986	Chevrolet C10 Suburban
1975-1986	Chevrolet C20
1970-1974	Chevrolet C20 Pickup
1969-1986	Chevrolet C20 Suburban
1975-1986	Chevrolet C30
1970-1974	Chevrolet C30 Pickup
1970	Chevrolet Camaro
1972-1974	Chevrolet Camaro
1976-1983	Chevrolet Camaro
1970	Chevrolet Caprice
1972-1974	Chevrolet Caprice
1970-1973	Chevrolet Chevelle
1970	Chevrolet Corvette
1972-1974	Chevrolet Corvette
1969-1974	Chevrolet El Camino
1976-1979	Chevrolet El Camino
1975-1983	Chevrolet G10
1970	Chevrolet G10 Van
1972-1974	Chevrolet G10 Van
1975-1986	Chevrolet G20
1970-1974	Chevrolet G20 Van
1975-1988	Chevrolet G30
1970-1974	Chevrolet G30 Van
1970-1974	Chevrolet Impala
1975-1981	Chevrolet K5 Blazer
1987-1988	Chevrolet R20
1987-1988	Chevrolet R30
1970	Chevrolet Townsman
1972	Chevrolet Townsman
1975-1978	GMC C15
1975-1978	GMC C15 Suburban
1970-1974	GMC C15/C1500 Pickup
1970-1974	GMC C15/C1500 Suburban
1979-1983	GMC C1500
1985-1986	GMC C1500
1979-1986	GMC C1500 Suburban
1975-1978	GMC C25 Suburban
1970-1974	GMC C25/C2500 Suburban
1979-1980	GMC C2500
1981-1986	GMC C2500 Suburban
1975-1978	GMC C35
1969-1974	GMC C35/C3500 Pickup
1979-1986	GMC C3500
1988-1989	GMC C3500
1978-1979	GMC Caballero
1975-1978	GMC G15
1970-1974	GMC G15/G1500 Van
1975-1978	GMC G25
1970-1974	GMC G25/G2500 Van
1975-1978	GMC G35
1971-1974	GMC G35/G3500 Van
1979-1988	GMC G3500
1970-1981	GMC Jimmy
1975-1978	GMC K15
1975-1978	GMC K15 Suburban
1970-1974	GMC K15/K1500 Pickup
1970-1974	GMC K15/K1500 Suburban
1979-1985	GMC K1500
1979-1984	GMC K1500 Suburban
1975-1978	GMC K25
1975-1978	GMC K25 Suburban
1970-1974	GMC K25/K2500 Pickup
1979-1986	GMC K2500
1979-1986	GMC K2500 Suburban
1970-1974	GMC K35/K3500 Pickup