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Spark Plugs

Platinum spark plug
Part # AP86 | Line Code: ATL
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Not Fitted / Universal

Product Details
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Seat Type Flat
Hex Size 21
Reach 0.374
Resistance 4000
Ground Electrode Core Material Nickel
Ground Electrode Tip Design Nickel
Center Electrode Core Material Copper
Electrical Terminal Type Stud
Resistor Type Mid Projection
Ground Electrode Quantity 1
Insulator Material Ceramic
Thread Diameter 14
Center Electrode Tip Material Platinum
Gap Size 0.035
Center Electrode Design Standard / Regular
Center Electrode Insulator Tip Projection Mid Projection
Part Terminology Spark Plug

Features & Benefits
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Autolite® Platinum spark plugs provide a center wire platinum firing tip for improved performance and durability. These plugs fire quicker and cleaner with less voltage, creating easier starts, quicker acceleration and improved fuel economy versus standard plugs.

Application Summary
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Buick Roadmaster (1950-1952), Buick Roadmaster Series 70 (1946-1949), Buick Special (1950-1953), Buick Special Series 40 (1946-1949), Buick Super (1950-1952), Buick Super Series 50 (1946-1949), Cadillac Commercial Chassis (1949-1955), Cadillac DeVille (1953-1955), Cadillac Eldorado (1953-1955), Cadillac Series 60 Fleetwood (1950-1955), Cadillac Series 60 Special Fleetwood (1949), Cadillac Series 61 (1949-1951), Cadillac Series 62 (1949-1955), Cadillac Series 75 Fleetwood (1949-1955), Checker Aerobus (1959-1965), Checker Aerobus (1968-1970), Checker Deluxe (1969-1970), Checker Marathon (1961), Checker Marathon (1966-1970), Checker Taxicab (1959-1961), Checker Taxicab (1969-1970), Chevrolet Bel Air (1950-1953), Chevrolet Bel Air (1955-1964), Chevrolet Bel Air (1970), Chevrolet Biscayne (1958-1964), Chevrolet Biscayne (1970), Chevrolet Brookwood (1958-1961), Chevrolet Brookwood (1969-1970), Chevrolet Camaro (1969-1970), Chevrolet Caprice (1969-1970), Chevrolet Chevelle (1964-1970), Chevrolet Chevy II (1963-1964), Chevrolet Chevy II (1968), Chevrolet Corvette (1955-1961), Chevrolet Del Ray (1957-1958), Chevrolet Estate (1969-1970), Chevrolet Fleetline (1949-1952), Chevrolet Impala (1958-1964), Chevrolet Impala (1969-1970), Chevrolet Kingswood (1959-1961), Chevrolet Kingswood (1969-1970), Chevrolet Malibu (1964-1967), Chevrolet Monte Carlo (1970), Chevrolet Nomad (1955-1961), Chevrolet Nova (1969-1970), Chevrolet One-Fifty Series (1953), Chevrolet One-Fifty Series (1955-1957), Chevrolet Parkwood (1959-1961), Chevrolet Sedan Delivery (1955-1958), Chevrolet Styleline Deluxe (1949-1952), Chevrolet Styleline Special (1949-1952), Chevrolet Townsman (1969-1970), Chevrolet Truck (1955-1957), Chevrolet Two-Ten Series (1955-1957), Chevrolet Yeoman (1958), Chrysler 300 (1955-1956), Chrysler Cordoba (1975-1976), Chrysler Imperial (1951-1954), Chrysler Nassau (1955-1956), Chrysler New Yorker (1951-1956), Chrysler New Yorker (1975-1976), Chrysler Newport (1951-1956), Chry
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