Autolite 303 - Autolite 303 Copper Resistor Spark Plug

Product Description

Autolite 303 Copper Resistor Spark Plug

Features & Benefits

• One-Piece terminal stud provides a reliable high voltage electrical connection
• The copper core center electrode aids in thermal control and improves resistance to fouling.
• High alumina multi-rib insulator helps prevent flash-over which can lead to misfires
• Its specially engineered high nickel alloy center and ground electrode provides extended life.
• Heat-fused glass composite resistor center seal provides high performance EMI noise suppression and a 100 percent leak-proof seal
• The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
• Solid copper core center electrode provides optimal thermal and electrical conductivity for better performance in all driving conditions
• Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
• High nickel alloy side electrode resists electrical and chemical wear providing excellent durability
• 2 year limited warranty

• Champion Spark Plug 102
• DENSO Auto Parts 3075
• Motorcraft A3X
• NGK 742
• ACDelco 43
• Bosch W8EC
• Champion Spark Plug 823
• Champion Spark Plug 8231
• Champion Spark Plug J6C
• Champion Spark Plug RJ6C
• DENSO Auto Parts W16S-U
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• Motorcraft A5
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• Splitfire - Archived SF30C
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• ACDelco 44
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• ACCEL 124
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• Chrysler 8129861
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• General Motors 5569992
• General Motors 5612002
• General Motors 5612567
• General Motors 5612569
• General Motors 5613865
• Ford 8U2J12405AYA
• Harley Davidson HD5
• Sears STD361303
• Stitt 407L

AUTOLITE 303 Cross Reference

We have 102 alternatives for the 303 by AUTOLITE:

• ACCEL 124
• AC-DELCO 43
• AC-DELCO 44
• AC-DELCO B4031
• AC-DELCO B43
• AC-DELCO B45
• AC-DELCO C43
• AC-DELCO C44
• AC-DELCO C45
• AC-DELCO CR43
• AC-DELCO CR43K
• AC-DELCO M44B
• AC-DELCO M44C
• AC-DELCO M45
• AC-DELCO MR44C
• AC-DELCO R43
• AC-DELCO R43C
• AC-DELCO S44
• ALLIS-CHALMERS 79001652
• BOSCH 7508
• BOSCH 7809
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• BOSCH W145T3
• BOSCH W145TR3
• BOSCH W175T3
• BOSCH W7E
• BOSCH W8EC
• BOSCH WR8E
• BOSCH WR8EC
• CATERPILLAR 9B-0444
• CHAMPION 102
• CHAMPION 823
• CHAMPION J10-COM
• CHAMPION J10-COM-J
• CHAMPION J5
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• CHAMPION UJ6
• CHAMPION UJ6M
• CHAMPION XEJ5
• CHAMPION XJ5
• CHAMPION XJ6
• CHAMPION XJ6J
• DENSO 3075
• DENSO 3076
• DENSO 5044
• DENSO W16S
• DENSO W16S-U
• DENSO W17
• DENSO W20S
• DENSO W20SR-U
• DENSO W20S-U
• HARLEY-DAVIDSON HD5
• MIGHTY R41
• MOTORCRAFT 476
• MOTORCRAFT A3X
• MOTORCRAFT A5
• MOTORCRAFT A5X
• MOTORCRAFT AR31
• MOTORCRAFT AR41
• MOTORCRAFT AR51
• MOTORCRAFT AS4C
• MOTORCRAFT AT3
• MOTORCRAFT AT4
• MOTORCRAFT AZ3
• MOTORCRAFT SP-476
• NAPA X502
• NAPA X503
• NAPA X900
• NAPA X901
• NGK 2931
• NGK 3080
• NGK 3510
• NGK 3522
• NGK 3710
• NGK 742
• NGK B6Y
• NGK B7C
• NGK B7S
• NGK BR6S
• PRESTOLITE 14-3
• PRESTOLITE 14-3X
• PRESTOLITE 14-4
• PRESTOLITE 14-5
• PRESTOLITE 14-5X
• PRESTOLITE 14R3
• PRESTOLITE 14R4
• PRESTOLITE 14R5
• SEARS STD361303
• SPLITFIRE SF30C
• SPLITFIRE SM30C
• STITT 407L

Fits Vehicles

• International LM153 (1950-1952)
• International L130 (1950-1952)
• International SM122 (1956)
• International S102 (1956)
• International SA120 (1956)
• International S132 (1953-1956)
• International S130 (1956)
• International SM132 (1956)
• International SM120 (1956)
• International SM130 (1956)
• International SA122 (1956)
• International S122 (1956)
• International S120 (1956)
• International S112 (1956)
• International S110 (1956)
• International RM121 (1953-1955)
• International RA120 (1953-1955)
• International R112 (1953-1955)
• International R100 (1953-1955)
• International RM122 (1953-1955)
• International S100 (1956)
• International RM120 (1953-1955)
• International R132 (1953-1955)
• International R122 (1953-1955)
• International RA121 (1953-1955)
• International R130 (1953-1955)
• International RA122 (1953-1955)
• International R121 (1953-1955)
• International R110 (1953-1955)
• International LM151 (1952)
• International R131 (1953-1955)
• International R120 (1953-1955)
• International R102 (1953-1955)
• International R111 (1953-1955)
• International LM121 (1950-1952)
• International L151 (1951-1952)
• International L112 (1950-1952)
• International LB140 (1951-1952)
• International LM150 (1950-1952)
• International L153 (1950-1952)
• International L121 (1950-1952)
• International L110 (1950-1952)
• International LM122 (1950-1952)
• International L150 (1950-1952)
• International L120 (1950-1952)
• International LM120 (1950-1952)
• International L122 (1950-1952)
• International L111 (1950-1952)
• International MS1210 (1972-1974)
• International MHC1310 (1974)
• International M800 Post Office (1972)
• International M1200 (1972)
• International M1100 (1972)
• International 1310 (1972-1973)
• International 1210 (1972-1973)
• International 1110 (1972-1973)
• International 1010 (1972-1973)
• International 100 (1974)
• International Travelall (1975)
• International MS (1975)
• International Scout II (1972-1980)
• International 200 (1974-1975)
• International 150 (1975)
• Indian Scout (1934-1937)
• Indian 741 (1941-1942)
• Indian Inline 4 (1934-1942)
• Indian Sport Scout (1934-1942)
• Indian Chief (1934-1948, 1950-1953)
• GMC G35/G3500 Van (1970)
• GMC PB1000 Series (1961)
• GMC 3000 (1960-1962)
• GMC Suburban (1960-1962)
• GMC 3500 (1960-1962)
• Chevrolet C40 (1960-1962)
• Pontiac Parisienne (1959-1962)
• Chevrolet 3G (1959)
• Chevrolet 3F (1959)
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• Pontiac Strato-Chief (1958-1962)
• Dodge Custom (1957-1958)
• Pontiac Pathfinder (1955-1958)
• Pontiac Laurentian (1955-1962)
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• GMC S300 (1955-1959)
• GMC PM250 (1955-1959)
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• GMC 350-8 (1955-1959)
• GMC FM350 (1955-1956)
• GMC FM340 (1955-1956)
• GMC M300 (1954-1959)
• GMC PM250-24 (1954)
• Chevrolet 1500 (1954)
• GMC Truck (1953-1960)
• GMC S370 (1953-1959)
• GMC S300-24 (1953-1954)
• GMC PM152-22 (1953-1954)
• GMC PM150-24 (1953-1954)
• GMC PM150-22 (1953-1954)
• GMC P150-22 (1953-1954)
• GMC 370 (1953-1959)
• GMC 350-27 (1953-1954)
• GMC 350-24 (1953-1954)
• GMC M350-27 (1953-1954)
• GMC M350-24 (1953-1954)
• GMC F370 (1953-1959)
• GMC F350-27 (1953-1954)
• GMC F350-24 (1953-1954)
• GMC 100-24 (1953-1954)
• GMC 100 (1953-1959)
• GMC F350 (1953-1959)
• GMC 300-24 (1953-1954)
• GMC 300 (1953-1959)
• GMC 280-22 (1953-1955)
• GMC 250-24 (1953-1954)
• GMC 250-22 (1953-1955)
• GMC 250 (1953-1959)
• GMC 150-24 (1953-1954)
• GMC 150 (1953-1959)
• GMC FP152 (1949)
• GMC EF242 (1948-1949)
• GMC FCS300 (1947-1949)
• GMC FC252 (1947-1949)
• GMC FF350 (1947-1949)
• GMC FC300 (1947-1949)
• GMC FC280 (1947-1949)
• GMC FC250 (1947-1949)
• GMC FC101 (1947-1949)
• GMC EC282 (1947)
• GMC EC250 (1947)
• GMC 100-22 (1947-1949, 1953-1955)
• GMC FC350 (1947-1949)
• GMC FC281 (1947-1949)
• GMC FC251 (1947-1949)
• GMC FC102 (1947-1949)
• GMC EC283 (1947)
• GMC FCS350 (1947-1949)
• GMC FC283 (1947)
• GMC FC253 (1947-1949)
• GMC FC152 (1947-1949)
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• GMC 150-22 (1947-1949, 1953-1955)
• Chevrolet Sedan Delivery (1947-1951, 1953-1958)
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• Chevrolet Eagle CB (1933)
• Chevrolet K20 Panel (1967)
• Chevrolet C10 Panel (1960-1961)
• Chevrolet C30 Panel (1960-1961)
• Chevrolet G30 Van (1970)
• Zundapp Janus 250 (1956-1958)
• GMC PV1000 (1960)
• GMC PM153 (1955, 1957, 1959)
• GMC PM251 (1956-1959)
• GMC PM252 (1954-1955, 1958)
• GMC PM152 (1954-1955, 1957-1959)
• GMC PM253 (1954-1955, 1958)
• GMC PM151 (1955-1959)
• Chevrolet Pickup (1936)
• Pontiac Star Chief (1955-1961)
• Plymouth Suburban (1957-1959)
• Plymouth Savoy (1957-1959)
• Plymouth Plaza (1957-1958)
• Plymouth Fury (1957-1959)
• Plymouth Belvedere (1957-1959)
• GMC V3000 Forward Control (1960-1962)
• GMC P35/P3500 Van (1970)
• GMC P25/P2500 Van (1970)
• GMC K35/K3500 Pickup (1968-1970)
• GMC K25/K2500 Suburban (1968-1970)
• GMC K25/K2500 Pickup (1967-1970)
• GMC K15/K1500 Suburban (1967-1970)
• GMC K15/K1500 Pickup (1967-1970)
• GMC Jimmy (1970)
• GMC G25/G2500 Van (1967, 1970)
• GMC G15/G1500 Van (1967)
• GMC C35/C3500 Pickup (1967-1970)
• GMC C25/C2500 Suburban (1968-1970)
• GMC C25/C2500 Pickup (1967-1970)
• GMC C15/C1500 Suburban (1968-1970)
• GMC C15/C1500 Pickup (1967-1970)
• GMC 2500 Series (1960-1962)
• GMC 1500 Series (1960-1962)
• GMC 1000 Series (1960-1962)
• Dodge Coronet (1957-1959)
• Chevrolet Two-Ten Series (1953)
• Chevrolet Suburban (1960-1962, 1966)
• Chevrolet Styleline Deluxe (1950-1952)
• Chevrolet P30 Van (1970)
• Chevrolet P30 Series (1960-1962)
• Chevrolet P20 Van (1970)
• Chevrolet P20 Series (1960-1962)
• Chevrolet P10 Series (1960-1962)
• Chevrolet One-Fifty Series (1953)
• Chevrolet K30 Pickup (1968-1970)
• Chevrolet K20 Suburban (1967-1970)
• Chevrolet K20 Pickup (1960-1962, 1966-1970)
• Chevrolet K10 Suburban (1967-1970)
• Chevrolet K10 Pickup (1960-1962, 1966-1970)
• Chevrolet G20 Van (1970)
• Chevrolet G10 Van (1970)
• Chevrolet El Camino (1964-1970)
• Chevrolet Corvette (1953-1954)
• Chevrolet C30 Pickup (1960-1962, 1966-1970)
• Chevrolet C20 Suburban (1967-1970)
• Chevrolet C20 Pickup (1960-1962, 1966-1970)
• Chevrolet C10 Suburban (1967-1970)
• Chevrolet C10 Pickup (1960-1962, 1966-1970)
• Chevrolet Blazer (1969-1970)
• Chevrolet Biscayne (1960)
• Chevrolet Bel Air (1950-1953, 1959-1960)