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1978 GMC G25

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Autolite 145 Spark Plug
for 1978 GMC G25

Autolite 145 Spark Plug - 1978 GMC G25 Image 1
Autolite 145 Spark Plug - 1978 GMC G25 Image 2
Autolite 145 Spark Plug - 1978 GMC G25

Autolite
Brand:Autolite
Part Number: 145
UPC: 009100001450
Weight: 0.11 lbs
Condition:New



On Sale:

$3.49

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

Product Information

Description:

Get the Autolite 145 Spark Plug for your 1978 GMC G25. 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:
0.044 in.
Center Electrode Insulator Tip Projection:
1.12 mm
Center Electrode Projection:
Short Projection
Center Electrode Tip Material:
Nickel
Core Nose Length:
0.557 in.
Core Nose Length:
14.15 mm
Electrical Terminal Type:
Non-Removable Nut
Grade Type:
Regular
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Standard
Ground Electrode Tip Material:
Nickel
Hex Size:
5/8 in.
Hex Type:
Hex
Indexed:
No
Insulator Height:
2.274 in.
Insulator Height:
57.76 mm
Insulator Material:
Ceramic
Manufacturer Heat Range:
8
Pre-Gap Size:
0.04 in.
Pre-Gap Size:
1.02 mm
Reach:
0.431 in.
Reach:
10.95 mm
Resistance:
4000 Ohm
Resistor Type:
Yes
Seat Type:
Tapered
Thread Diameter:
14 mm
Washer Included:
No
ACDelco #:
44T
ACDelco #:
MR43T
ACDelco #:
MR44T
ACDelco #:
R44T
ACDelco #:
R45T
Accel #:
566
Bosch #:
HR9AC+
Bosch #:
HR9AC
Champion Spark Plug #:
121
Champion Spark Plug #:
566
Champion Spark Plug #:
7972
Champion Spark Plug #:
RV8C
Chrysler #:
8129827
DENSO Auto Parts #:
5029
DENSO Auto Parts #:
T16R-U
Delphi #:
22131
Ford #:
2U2J12405YA
General Motors #:
19157985
General Motors #:
19157988
General Motors #:
5613842
General Motors #:
5613855
General Motors #:
5613867
General Motors #:
5613875
Motorcraft #:
ARF4
Motorcraft #:
ARF6
Motorcraft #:
ASF4C
Motorcraft #:
SP410
NGK #:
711
NGK #:
BR5FS
NGK #:
BR6FS
NGK #:
YR5
Splitfire #:
CC014E
Splitfire #:
SF14E
Splitfire #:
SM14E
Country of Origin:
MX

Manufacturer Warranty:

2 Years

Autolite 145 Spark Plug compatibility with your 1978 GMC G25...

Last Updated: 10/05/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
GMC G25

4.8L L6 Gas OHV
6
 
Copper Resistor
Gap .035 (in)
 

GMC G25



4.8L L6 Gas OHV Copper Resistor
Gap .035 (in)

6 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
GMC G25

5.7L V8 Gas OHV,
6.6L V8 Gas OHV
8
 
Copper Resistor
Heavy Duty
Gap .045 (in)
 

GMC G25



5.7L V8 Gas OHV,
6.6L V8 Gas OHV Copper Resistor
Heavy Duty
Gap .045 (in)

8 Per Vehicle

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