MSD Performance 3740 Spark Plug, 15IR6, Single

Iridium Tip Spark Plug; Single; Plug Type 15IR6; [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
1958-1963	American Motors Ambassador
1966-1967	American Motors Ambassador
1963	American Motors Classic
1966	American Motors Classic
1960-1961	American Motors Rebel
1968	Chevrolet Bel Air
1970	Chevrolet Bel Air
1969-1970	Chevrolet Blazer
1970	Chevrolet Brookwood
1961-1970	Chevrolet C10 Pickup
1968-1986	Chevrolet C10 Suburban
1992-1999	Chevrolet C1500 Suburban
1961-1970	Chevrolet C20 Pickup
1968-1986	Chevrolet C20 Suburban
1992-1999	Chevrolet C2500 Suburban
1961-1970	Chevrolet C30 Pickup
1970	Chevrolet Chevelle
1953-1954	Chevrolet Corvette
1956-1965	Chevrolet Corvette
1968	Chevrolet Corvette
1964-1970	Chevrolet El Camino
1969-1970	Chevrolet G10 Van
1969-1970	Chevrolet G20 Van
1970	Chevrolet G30 Van
1970	Chevrolet Impala
1970	Chevrolet P20 Van
1970	Chevrolet P30 Van
1987-1988	Chevrolet R10 Suburban
1989-1991	Chevrolet R1500 Suburban
1987-1988	Chevrolet R20 Suburban
1989-1991	Chevrolet R2500 Suburban
1961-1966	Chevrolet Suburban
1949-1952	Dodge Coronet
1946-1948	Dodge Deluxe
1968	Dodge M300
1949-1952	Dodge Meadowbrook
1967	Dodge W300 Series
1949-1952	Dodge Wayfarer
1953	Ford Club
1950-1954	Ford Country Sedan
1950-1954	Ford Country Squire
1954	Ford Courier Sedan Delivery
1950-1954	Ford Crestline
1950-1952	Ford Custom
1952-1954	Ford Customline
1949-1951	Ford Deluxe
1949	Ford Ford
1950-1954	Ford Ranch Wagon
1954	Ford Skyliner
1952-1954	Ford Sunliner
1951-1954	Ford Victoria
1967-1970	GMC C15/C1500 Pickup
1968-1970	GMC C15/C1500 Suburban
1968-1970	GMC C25/C2500 Suburban
1992	GMC C2500 Suburban
1967-1970	GMC C35/C3500 Pickup
1967	GMC G15/G1500 Van
1969-1970	GMC G15/G1500 Van
1967	GMC G25/G2500 Van
1969-1970	GMC G25/G2500 Van
1970	GMC Jimmy
1967-1970	GMC K15/K1500 Pickup
1968-1970	GMC K15/K1500 Suburban
1967-1970	GMC K25/K2500 Pickup
1968-1970	GMC K35/K3500 Pickup
1967	GMC P15/P1500 Van
1967	GMC P25/P2500 Van
1969-1970	GMC P25/P2500 Van
1967	GMC P35/P3500 Van
1969-1970	GMC P35/P3500 Van