MSD Performance 37394 Spark Plug, 15IR5Y, 4-Pack

Iridium Tip Spark Plug; 4 Pack; Plug Type 15IR5Y; [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
1965-1966	Buick Electra
1966	Buick Gran Sport
1964	Buick LeSabre
1966-1967	Buick LeSabre
1963-1966	Buick Riviera
1950-1952	Buick Roadmaster
1961-1967	Buick Skylark
1964-1967	Buick Special
1964	Buick Sportwagon
1964-1966	Buick Wildcat
1965-1966	Cadillac Calais
1953-1956	Cadillac DeVille
1958-1966	Cadillac DeVille
1953-1966	Cadillac Eldorado
1965-1966	Cadillac Fleetwood
1953-1964	Cadillac Series 60 Fleetwood
1953-1964	Cadillac Series 62
1958	Cadillac Series 70 Fleetwood Eldorado
1953-1964	Cadillac Series 75 Fleetwood
1968-1970	Checker Marathon
1969-1970	Chevrolet Bel Air
1969-1970	Chevrolet Biscayne
1969-1970	Chevrolet Brookwood
1968	Chevrolet C10 Pickup
1968	Chevrolet C10 Suburban
1968	Chevrolet C20 Pickup
1968	Chevrolet C20 Suburban
1968	Chevrolet C30 Pickup
1967-1970	Chevrolet Camaro
1969-1970	Chevrolet Caprice
1969-1970	Chevrolet Chevelle
1965-1968	Chevrolet Chevy II
1962-1965	Chevrolet Corvette
1968-1970	Chevrolet Corvette
1968	Chevrolet G10 Van
1968	Chevrolet G20 Van
1964-1970	Chevrolet Impala
1968	Chevrolet P20 Van
1968	Chevrolet P30 Van
1969-1970	Chevrolet Townsman
1959-1971	Chrysler 300
1975-1976	Chrysler Cordoba
1973-1974	Chrysler New Yorker
1965-1966	Chrysler Newport
1964-1965	Dodge 880
1975-1978	Dodge B200
1975-1978	Dodge B300
1976-1979	Dodge CB300
1970-1971	Dodge Challenger
1967-1978	Dodge Charger
1965-1976	Dodge Coronet
1975-1978	Dodge D100
1973-1974	Dodge D100 Pickup
1977-1978	Dodge D150
1973-1974	Dodge D200 Pickup
1975-1978	Dodge D300
1961-1962	Dodge Dart
1968-1969	Dodge Dart
1978	Dodge Magnum
1965	Dodge Monaco
1968-1978	Dodge Monaco
1960-1962	Dodge Polara
1964-1968	Dodge Polara
1974-1978	Dodge Ramcharger
1975-1977	Dodge Royal Monaco
1975-1977	Dodge W100
1974	Dodge W100 Pickup
1977-1978	Dodge W150
1975-1978	Dodge W200
1975-1978	Dodge W300
1960-1966	Dodge W300 Series
1960-1962	Dodge Wm300 Power Wagon
1970	Excalibur Phaeton
1968	GMC C15/C1500 Pickup
1968	GMC C15/C1500 Suburban