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  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug
  6. Autolite 403

Autolite 403 Spark Plug

Autolite 403 Spark Plug Image 1
Autolite 403 Spark Plug Image 2
Autolite 403 Spark Plug

Autolite
Brand:Autolite
Part Number: 403
UPC: 009100004031
Weight: 0.15 lbs
Condition:New



On Sale:

$3.49

Availability:
40 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the Autolite 403 Spark Plug for your vehicle. Buy now and secure your purchase online!

Autolite Copper spark plugs are engineered to deliver quick starts and the power your vehicle or applications needs to meet performance expectations.

Features and Benefits:

  • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
  • Its specially engineered high nickel alloy center and ground electrode provides extended life.
  • The copper core center electrode aids in thermal control and improves resistance to fouling.
  • The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.

Specifications:

Center Electrode Core Material:
Copper
Center Electrode Insulator Tip Projection:
0.039 in.
Center Electrode Insulator Tip Projection:
0.99 mm
Center Electrode Projection:
Short Projection
Center Electrode Tip Material:
Nickel
Core Nose Length:
0.342 in.
Core Nose Length:
8.69 mm
Electrical Terminal Type:
Removable Nut
Grade Type:
Regular
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Standard
Ground Electrode Tip Material:
Nickel
Hex Size:
13/16 in.
Hex Type:
Hex
Indexed:
No
Insulator Height:
2.224 in.
Insulator Height:
56.49 mm
Insulator Material:
Ceramic
Manufacturer Heat Range:
11
Pre-Gap Size:
0.034 in.
Pre-Gap Size:
0.86 mm
Reach:
0.75 in.
Reach:
19.05 mm
Resistance:
5000 Ohm
Resistor Type:
Yes
Seat Type:
Flat
Skirt Length:
0.542 in.
Skirt Length:
13.77 mm
Skirt:
Yes
Thread Diameter:
14 mm
Washer Included:
Yes
Washer Type:
Flat
ACDelco #:
43N
ACDelco #:
43XL
ACDelco #:
C43N
ACDelco #:
CR42N
ACDelco #:
CR43N
ACDelco #:
R42CXL
ACDelco #:
R42XL
ACDelco #:
R43CXL
ACDelco #:
R43N
ACDelco #:
R43XL
ACDelco #:
S43XLR
Accel #:
143
Beru #:
14 R-7 CU
Beru #:
14 Z-3 CU
Beru #:
14-7 CU
Bosch #:
W5CC
Champion Spark Plug #:
104
Champion Spark Plug #:
801C
Champion Spark Plug #:
N3C
Champion Spark Plug #:
N4C
Champion Spark Plug #:
RN3C
Champion Spark Plug #:
RN4C
DENSO Auto Parts #:
3041
DENSO Auto Parts #:
W20EKR-S11
DENSO Auto Parts #:
W20ESR-U
DENSO Auto Parts #:
W20ET-S
DENSO Auto Parts #:
W20ETR-L
DENSO Auto Parts #:
W20ETR-S
DENSO Auto Parts #:
W22EKR-S11
DENSO Auto Parts #:
W22ES-U
DENSO Auto Parts #:
W22ESR-U
DENSO Auto Parts #:
W22ETR-L8
DENSO Auto Parts #:
W24ESR-U
DENSO Auto Parts #:
W24ESR-ZU
General Motors #:
5613388
General Motors #:
5613989
General Motors #:
5613990
Motorcraft #:
AG2
Motorcraft #:
AG2C
Motorcraft #:
AGR1C
Motorcraft #:
AGR21
Motorcraft #:
AGS1C
Motorcraft #:
AGS2C
Motorcraft #:
SP455
NGK #:
906
NGK #:
B6EBL-11
NGK #:
B7EB
NGK #:
B7EB-11
NGK #:
BR6EB-L-11
NGK #:
BR6EBL-11
NGK #:
BR7EB
NGK #:
BR7EB-11
NGK #:
BR7ES
NGK #:
BUR7EB-11
NGK #:
R5671A-7
Sears #:
STD360951
Country of Origin:
CN

Manufacturer Warranty:

2 Years

Select a vehicle to narrow Autolite 403 Spark Plug fitment info!

Last Updated: 10/05/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 2 of 2

1955

 

1954

 

1955

 

1954

 
Ferrari 250 Europa

3.0L V12 Gas SOHC
12
 
Copper Resistor
OE Style
Gap .025 (in)
 

Ferrari 250 Europa



3.0L V12 Gas SOHC Copper Resistor
OE Style
Gap .025 (in)

12 Per Vehicle

1964

 

1963

 

1962

 

1961

 

1960

 

1964

 

1963

 

1962

 

1961

 

1960

 
Ferrari 250 GT

3.0L V12 Gas
12
 
Copper Resistor
OE Style
Gap .025 (in)
 

Ferrari 250 GT



3.0L V12 Gas Copper Resistor
OE Style
Gap .025 (in)

12 Per Vehicle

1959

 

1958

 

1957

 

1956

 

1955

 

1954

 

1959

 

1958

 

1957

 

1956

 

1955

 

1954

 
Ferrari 250 GT

3.0L V12 Gas SOHC
12
 
Copper Resistor
OE Style
Gap .025 (in)
 

Ferrari 250 GT



3.0L V12 Gas SOHC Copper Resistor
OE Style
Gap .025 (in)

12 Per Vehicle

1961

 

1960

 

1961

 

1960

 
Ferrari 250 GTE

3.0L V12 Gas
12
 
Copper Resistor
OE Style
Gap .025 (in)
 

Ferrari 250 GTE



3.0L V12 Gas Copper Resistor
OE Style
Gap .025 (in)

12 Per Vehicle

1963

 

1963

 
Ferrari 250 LM

3.0L V12 Gas SOHC
12
 
Copper Resistor
OE Style
Gap .025 (in)
 

Ferrari 250 LM



3.0L V12 Gas SOHC Copper Resistor
OE Style
Gap .025 (in)

12 Per Vehicle

1953

 

1952

 

1951

 

1953

 

1952

 

1951

 
Ferrari 340 America

4.1L V12 Gas SOHC
12
 
Copper Resistor
OE Style
Gap .025 (in)
 

Ferrari 340 America



4.1L V12 Gas SOHC Copper Resistor
OE Style
Gap .025 (in)

12 Per Vehicle

1953

 

1952

 

1951

 

1953

 

1952

 

1951

 
Ferrari 342 America

4.1L V12 Gas SOHC
12
 
Copper Resistor
OE Style
Gap .025 (in)
 

Ferrari 342 America



4.1L V12 Gas SOHC Copper Resistor
OE Style
Gap .025 (in)

12 Per Vehicle

1959

 

1958

 

1957

 

1956

 

1959

 

1958

 

1957

 

1956

 
Ferrari 410 Superamerica

5.0L V12 Gas SOHC
12
 
Copper Resistor
OE Style
Gap .025 (in)
 

Ferrari 410 Superamerica



5.0L V12 Gas SOHC Copper Resistor
OE Style
Gap .025 (in)

12 Per Vehicle

1967

 

1966

 

1965

 

1964

 

1967

 

1966

 

1965

 

1964

 
Ferrari 500 Superfast

5.0L V12 Gas SOHC
12
 
Copper Resistor
OE Style
Gap .025 (in)
 

Ferrari 500 Superfast



5.0L V12 Gas SOHC Copper Resistor
OE Style
Gap .025 (in)

12 Per Vehicle

1968

 

1968

 
GMC C15/C1500 Pickup

6.5L V8 Gas OHV
8
 
Copper Resistor
Gap .035 (in)
 

GMC C15/C1500 Pickup



6.5L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle

1968

 

1968

 
GMC C15/C1500 Suburban

6.5L V8 Gas OHV
8
 
Copper Resistor
Gap .035 (in)
 

GMC C15/C1500 Suburban



6.5L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle

1968

 

1968

 
GMC C25/C2500 Pickup

6.5L V8 Gas OHV
8
 
Copper Resistor
Gap .035 (in)
 

GMC C25/C2500 Pickup



6.5L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle

1968

 

1968

 
GMC C25/C2500 Suburban

6.5L V8 Gas OHV
8
 
Copper Resistor
Gap .035 (in)
 

GMC C25/C2500 Suburban



6.5L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle

1968

 

1968

 
GMC C35/C3500 Pickup

6.5L V8 Gas OHV
8
 
Copper Resistor
Gap .035 (in)
 

GMC C35/C3500 Pickup



6.5L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle

1968

 

1968

 
GMC K15/K1500 Pickup

6.5L V8 Gas OHV
8
 
Copper Resistor
Gap .035 (in)
 

GMC K15/K1500 Pickup



6.5L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle

1968

 

1968

 
GMC K15/K1500 Suburban

6.5L V8 Gas OHV
8
 
Copper Resistor
Gap .035 (in)
 

GMC K15/K1500 Suburban



6.5L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle

1968

 

1968

 
GMC K25/K2500 Pickup

6.5L V8 Gas OHV
8
 
Copper Resistor
Gap .035 (in)
 

GMC K25/K2500 Pickup



6.5L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle

1968

 

1968

 
GMC K25/K2500 Suburban

6.5L V8 Gas OHV
8
 
Copper Resistor
Gap .035 (in)
 

GMC K25/K2500 Suburban



6.5L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle

1968

 

1968

 
GMC K35/K3500 Pickup

6.5L V8 Gas OHV
8
 
Copper Resistor
Gap .035 (in)
 

GMC K35/K3500 Pickup



6.5L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle

1983

 

1982

 

1981

 

1980

 

1979

 

1983

 

1982

 

1981

 

1980

 

1979

 
Honda Accord

1.8L L4 Gas SOHC
4
 
Copper Resistor
OE Style
Gap .040 (in)
 

Honda Accord



1.8L L4 Gas SOHC Copper Resistor
OE Style
Gap .040 (in)

4 Per Vehicle

1980

 

1980

 
Honda Civic

1.5L L4 Gas SOHC
4
 
Copper Resistor
OE Style
Gap .044 (in)
 

Honda Civic



1.5L L4 Gas SOHC Copper Resistor
OE Style
Gap .044 (in)

4 Per Vehicle

1982

 

1981

 

1982

 

1981

 
Honda Prelude

1.8L L4 Gas SOHC
4
 
Copper Resistor
OE Style
Gap .044 (in)
 

Honda Prelude



1.8L L4 Gas SOHC Copper Resistor
OE Style
Gap .044 (in)

4 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Honda Prelude

1.8L L4 Gas SOHC
4
 
Copper Resistor
OE Style
Gap .032 (in)
 

Honda Prelude



1.8L L4 Gas SOHC Copper Resistor
OE Style
Gap .032 (in)

4 Per Vehicle

1958

 

1957

 

1958

 

1957

 
Land Rover Land Rover

2.3L L4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .030 (in)
 

Land Rover Land Rover



2.3L L4 Gas OHV Copper Resistor
OE Style
Gap .030 (in)

4 Per Vehicle

1957

 

1956

 

1955

 

1954

 

1953

 

1952

 

1957

 

1956

 

1955

 

1954

 

1953

 

1952

 
Land Rover Land Rover

2.0L L4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .030 (in)
 

Land Rover Land Rover



2.0L L4 Gas OHV Copper Resistor
OE Style
Gap .030 (in)

4 Per Vehicle

1951

 

1950

 

1949

 

1948

 

1951

 

1950

 

1949

 

1948

 
Land Rover Land Rover

1.6L L4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .030 (in)
 

Land Rover Land Rover



1.6L L4 Gas OHV Copper Resistor
OE Style
Gap .030 (in)

4 Per Vehicle

1949

 

1948

 

1947

 

1946

 

1945

 

1949

 

1948

 

1947

 

1946

 

1945

 
MG TC

1.3L L4 Gas OHV
4
 
Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)
 

MG TC



1.3L L4 Gas OHV Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)

4 Per Vehicle

1953

 

1952

 

1951

 

1950

 

1949

 

1953

 

1952

 

1951

 

1950

 

1949

 
MG TD

1.3L L4 Gas OHV
4
 
Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)
 

MG TD



1.3L L4 Gas OHV Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)

4 Per Vehicle

1953

 

1952

 

1951

 

1953

 

1952

 

1951

 
MG TDC

1.3L L4 Gas OHV
4
 
Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)
 

MG TDC



1.3L L4 Gas OHV Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)

4 Per Vehicle

1950

 

1949

 

1948

 

1947

 

1950

 

1949

 

1948

 

1947

 
MG YA

1.3L L4 Gas OHV
4
 
Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)
 

MG YA



1.3L L4 Gas OHV Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)

4 Per Vehicle

1953

 

1952

 

1951

 

1953

 

1952

 

1951

 
MG YB

1.3L L4 Gas OHV
4
 
Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)
 

MG YB



1.3L L4 Gas OHV Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)

4 Per Vehicle

1950

 

1949

 

1948

 

1947

 

1950

 

1949

 

1948

 

1947

 
MG YT

1.3L L4 Gas OHV
4
 
Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)
 

MG YT



1.3L L4 Gas OHV Copper Resistor
3/4 (in) Reach Spark Plugs
OE Style
Gap .025 (in)

4 Per Vehicle

1977

 

1976

 

1975

 

1974

 

1977

 

1976

 

1975

 

1974

 
Porsche 911

2.7L H6 Gas SOHC
6
 
Copper Resistor
OE Style
Gap .022 (in)
 

Porsche 911



2.7L H6 Gas SOHC Copper Resistor
OE Style
Gap .022 (in)

6 Per Vehicle

1974

 

1974

 
Porsche 911

2.7L H6 Gas
6
 
Copper Resistor
OE Style
Gap .022 (in)
 

Porsche 911



2.7L H6 Gas Copper Resistor
OE Style
Gap .022 (in)

6 Per Vehicle

1972

 

1972

 
Porsche 911

2.3L H6 Gas SOHC
6
 
Copper Resistor
OE Style
Gap .022 (in)
 

Porsche 911



2.3L H6 Gas SOHC Copper Resistor
OE Style
Gap .022 (in)

6 Per Vehicle

1984

 

1984

 
Renault Fuego

1.6L L4 Gas OHV Turbo
4
 
Copper Resistor
OE Style
Gap .025 (in)
 

Renault Fuego



1.6L L4 Gas OHV Turbo Copper Resistor
OE Style
Gap .025 (in)

4 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Renault Fuego

1.6L L4 Gas OHV Turbo
4
 
Copper Resistor
OE Style
Gap .025 (in)
8th VIN Digit: C
 

Renault Fuego



1.6L L4 Gas OHV Turbo Copper Resistor
OE Style
Gap .025 (in)
8th VIN Digit: C

4 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Renault R17

1.6L L4 Gas OHV
4
 
Copper Resistor
OE Style
without California Emissions System
Gap .025 (in)
 

Renault R17



1.6L L4 Gas OHV Copper Resistor
OE Style
without California Emissions System
Gap .025 (in)

4 Per Vehicle

1977

 

1976

 

1977

 

1976

 
Renault R17

1.6L L4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .025 (in)
 

Renault R17



1.6L L4 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

4 Per Vehicle

1974

 

1974

 
Renault R17

1.6L L4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .025 (in)
 

Renault R17



1.6L L4 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

4 Per Vehicle

1957

 

1956

 

1955

 

1954

 

1953

 

1957

 

1956

 

1955

 

1954

 

1953

 
Salmson 2300 Sport

2.3L L4 Gas
4
 
Copper Resistor
OE Style
Gap .025 (in)
 

Salmson 2300 Sport



2.3L L4 Gas Copper Resistor
OE Style
Gap .025 (in)

4 Per Vehicle

1955

 

1955

 
Turner 803

0.8L L4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .025 (in)
 

Turner 803



0.8L L4 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

4 Per Vehicle

1966

 

1965

 

1964

 

1963

 

1962

 

1961

 

1960

 

1959

 

1958

 

1957

 

1956

 

1966

 

1965

 

1964

 

1963

 

1962

 

1961

 

1960

 

1959

 

1958

 

1957

 

1956

 
Turner 950

0.9L L4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .025 (in)
 

Turner 950



0.9L L4 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

4 Per Vehicle

1966

 

1965

 

1964

 

1963

 

1962

 

1961

 

1960

 

1959

 

1966

 

1965

 

1964

 

1963

 

1962

 

1961

 

1960

 

1959

 
Turner SPR60

0.9L L4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .025 (in)
 

Turner SPR60



0.9L L4 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

4 Per Vehicle

1991

 

1990

 

1991

 

1990

 
Volkswagen Vanagon

2.1L H4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .028 (in)
 

Volkswagen Vanagon



2.1L H4 Gas OHV Copper Resistor
OE Style
Gap .028 (in)

4 Per Vehicle

1988

 

1987

 

1986

 

1988

 

1987

 

1986

 
Volkswagen Vanagon

2.1L H4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .028 (in)
 

Volkswagen Vanagon



2.1L H4 Gas OHV Copper Resistor
OE Style
Gap .028 (in)

4 Per Vehicle

1985

 

1984

 

1983

 

1985

 

1984

 

1983

 
Volkswagen Vanagon

1.9L H4 Gas OHV
4
 
Copper Resistor
OE Style
Gap .028 (in)
 

Volkswagen Vanagon



1.9L H4 Gas OHV Copper Resistor
OE Style
Gap .028 (in)

4 Per Vehicle