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  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug
  6. Autolite 308

Autolite 308 Spark Plug

Autolite 308 Spark Plug Image 1
Autolite 308 Spark Plug Image 2
Autolite 308 Spark Plug

Autolite
Brand:Autolite
Part Number: 308
UPC: 009100253422
Weight: 0.15 lbs
Condition:New



On Sale:

$3.33

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

Product Information

Description:

Get the Autolite 308 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:
0.759 in.
Core Nose Length:
19.28 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:
2.464 in.
Insulator Height:
62.59 mm
Insulator Material:
Ceramic
Manufacturer Heat Range:
2
Pre-Gap Size:
0.034 in.
Pre-Gap Size:
0.86 mm
Reach:
0.374 in.
Reach:
9.5 mm
Resistance:
5000 Ohm
Resistor Type:
Yes
Seat Type:
Flat
Skirt Length:
0.42 in.
Skirt Length:
10.67 mm
Skirt:
Yes
Thread Diameter:
14 mm
Washer Included:
Yes
Washer Type:
Flat
Bosch #:
WR12EC
Champion Spark Plug #:
592
Champion Spark Plug #:
5921
Champion Spark Plug #:
592C
Champion Spark Plug #:
592M
Champion Spark Plug #:
871
Champion Spark Plug #:
8711
Champion Spark Plug #:
RJ12C
Motorcraft #:
AR10
Sears #:
STD360950
Torch #:
G4C
Torch #:
G4RC
Country of Origin:
CN

Manufacturer Warranty:

2 Years

Select a vehicle to narrow Autolite 308 Spark Plug fitment info!

Last Updated: 10/05/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1942

 

1942

 
Buick Century Series 60

5.2L L8 Gas OHV
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Buick Century Series 60



5.2L L8 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1942

 

1942

 
Buick Limited Series 90

5.2L L8 Gas OHV
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Buick Limited Series 90



5.2L L8 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1942

 

1942

 
Buick Roadmaster Series 70

5.2L L8 Gas OHV
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Buick Roadmaster Series 70



5.2L L8 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1942

 

1942

 
Buick Special Series 40-A

4.1L L8 Gas OHV
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Buick Special Series 40-A



4.1L L8 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1942

 

1942

 
Buick Special Series 40-B

4.1L L8 Gas OHV
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Buick Special Series 40-B



4.1L L8 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1942

 

1942

 
Buick Super Series 50

4.1L L8 Gas OHV
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Buick Super Series 50



4.1L L8 Gas OHV Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1942

 

1942

 
Cadillac Series 60

5.3L V8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Cadillac Series 60



5.3L V8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1938

 

1937

 

1938

 

1937

 
Cadillac Series 60

5.7L V8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Cadillac Series 60



5.7L V8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1936

 

1936

 
Cadillac Series 60

5.3L V8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Cadillac Series 60



5.3L V8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1938

 

1938

 
Cadillac Series 60 Special

5.7L V8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Cadillac Series 60 Special



5.7L V8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1938

 

1937

 

1938

 

1937

 
Cadillac Series 65

5.7L V8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Cadillac Series 65



5.7L V8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1937

 

1936

 

1937

 

1936

 
Cadillac Series 70

5.7L V8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Cadillac Series 70



5.7L V8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1938

 

1937

 

1936

 

1938

 

1937

 

1936

 
Cadillac Series 75

5.7L V8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Cadillac Series 75



5.7L V8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1940

 

1939

 

1938

 

1940

 

1939

 

1938

 
Cadillac Series 90

7.1L V16 Gas L-HEAD
16
 
Copper Resistor
OE Style
Gap .025 (in)
 

Cadillac Series 90



7.1L V16 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

16 Per Vehicle

1932

 

1932

 
Chrysler Series CD

4.6L L8 Gas L-HEAD
8
 
Copper Resistor
Resistor Plug
Gap .025 (in)
 

Chrysler Series CD



4.6L L8 Gas L-HEAD Copper Resistor
Resistor Plug
Gap .025 (in)

8 Per Vehicle

1938

 

1938

 
GMC T145

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

GMC T145



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1938

 

1937

 

1938

 

1937

 
GMC T14A

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

GMC T14A



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1938

 

1937

 

1938

 

1937

 
GMC T14B

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

GMC T14B



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1938

 

1938

 
GMC T15

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

GMC T15



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1938

 

1938

 
GMC T155

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

GMC T155



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1937

 

1937

 
GMC T16L

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

GMC T16L



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1937

 

1937

 
Oldsmobile F-37

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile F-37



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1938

 

1938

 
Oldsmobile F-38

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile F-38



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1947

 

1947

 
Oldsmobile F-47

3.9L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile F-47



3.9L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1939

 

1939

 
Oldsmobile G-39

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile G-39



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1947

 

1947

 
Oldsmobile G-47

3.9L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile G-47



3.9L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1939

 

1939

 
Oldsmobile L-39

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile L-39



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1947

 

1947

 
Oldsmobile L-47

4.2L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile L-47



4.2L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

8 Per Vehicle

1946

 

1946

 
Oldsmobile Series 60

3.9L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 60



3.9L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1940

 

1940

 
Oldsmobile Series 60

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 60



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1948

 

1947

 

1946

 

1948

 

1947

 

1946

 
Oldsmobile Series 66

3.9L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 66



3.9L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1942

 

1942

 
Oldsmobile Series 66

3.9L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 66



3.9L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1948

 

1947

 

1948

 

1947

 
Oldsmobile Series 68

4.2L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 68



4.2L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

8 Per Vehicle

1942

 

1942

 
Oldsmobile Series 68

4.2L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 68



4.2L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

8 Per Vehicle

1940

 

1940

 
Oldsmobile Series 70

3.8L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 70



3.8L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1949

 

1948

 

1947

 

1946

 

1949

 

1948

 

1947

 

1946

 
Oldsmobile Series 76

4.2L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 76



4.2L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1948

 

1947

 

1946

 

1948

 

1947

 

1946

 
Oldsmobile Series 76

3.9L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 76



3.9L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1942

 

1942

 
Oldsmobile Series 76

3.9L L6 Gas L-HEAD
6
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 76



3.9L L6 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

6 Per Vehicle

1948

 

1947

 

1946

 

1948

 

1947

 

1946

 
Oldsmobile Series 78

4.2L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 78



4.2L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

8 Per Vehicle

1942

 

1942

 
Oldsmobile Series 78

4.2L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 78



4.2L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

8 Per Vehicle

1948

 

1947

 

1946

 

1948

 

1947

 

1946

 
Oldsmobile Series 98

4.2L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 98



4.2L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

8 Per Vehicle

1942

 

1942

 
Oldsmobile Series 98

4.2L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .030 (in)
 

Oldsmobile Series 98



4.2L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .030 (in)

8 Per Vehicle

1952

 

1951

 

1952

 

1951

 
Packard 200

4.7L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard 200



4.7L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1952

 

1951

 

1952

 

1951

 
Packard 250

5.4L L8 Gas
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard 250



5.4L L8 Gas Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1952

 

1951

 

1952

 

1951

 
Packard 300

5.4L L8 Gas
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard 300



5.4L L8 Gas Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1954

 

1954

 
Packard Cavalier

5.9L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Cavalier



5.9L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1954

 

1953

 

1954

 

1953

 
Packard Cavalier

5.3L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Cavalier



5.3L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1954

 

1954

 
Packard Clipper

5.3L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Clipper



5.3L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1954

 

1953

 

1954

 

1953

 
Packard Clipper

4.7L L8 Gas,
5.4L L8 Gas
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Clipper



4.7L L8 Gas,
5.4L L8 Gas Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1950

 

1950

 
Packard Custom Eight

5.8L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Custom Eight



5.8L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1950

 

1950

 
Packard Deluxe Eight

4.7L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Deluxe Eight



4.7L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1954

 

1954

 
Packard Packard

5.4L L8 Gas,
5.9L L8 Gas,
5.9L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Packard



5.4L L8 Gas,
5.9L L8 Gas,
5.9L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1954

 

1954

 
Packard Patrician

5.9L L8 Gas
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Patrician



5.9L L8 Gas Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1953

 

1953

 
Packard Patrician

5.4L L8 Gas,
5.9L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Patrician



5.4L L8 Gas,
5.9L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1953

 

1952

 

1951

 

1953

 

1952

 

1951

 
Packard Patrician

5.3L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Patrician



5.3L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1950

 

1950

 
Packard Standard Eight

4.7L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Standard Eight



4.7L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1950

 

1950

 
Packard Super Deluxe Eight

5.3L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Super Deluxe Eight



5.3L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1950

 

1950

 
Packard Super Eight

5.3L L8 Gas L-HEAD
8
 
Copper Resistor
OE Style
Gap .025 (in)
 

Packard Super Eight



5.3L L8 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

8 Per Vehicle

1942

 

1942

 
Willys 442

2.2L L4 Gas L-HEAD
4
 
Copper Resistor
OE Style
Gap .025 (in)
 

Willys 442



2.2L L4 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

4 Per Vehicle

1942

 

1942

 
Willys Americar

2.2L L4 Gas L-HEAD
4
 
Copper Resistor
OE Style
Gap .025 (in)
 

Willys Americar



2.2L L4 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

4 Per Vehicle

1942

 

1942

 
Willys Speedway

2.2L L4 Gas L-HEAD
4
 
Copper Resistor
OE Style
Gap .025 (in)
 

Willys Speedway



2.2L L4 Gas L-HEAD Copper Resistor
OE Style
Gap .025 (in)

4 Per Vehicle