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1978 GMC G25

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Displaying 1 to 25 (of 43 products)
On Sale:

$3.49

Avail:
9 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.8L L6 Gas OHV
 
6
 
Copper Resistor
Gap .035 (in)
 
1978 GMC G25 equipped with
4.8L L6 Gas OHV Copper Resistor
Gap .035 (in)

6 Per Vehicle
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
Copper Resistor
Heavy Duty
Gap .045 (in)
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Copper Resistor
Heavy Duty
Gap .045 (in)

8 Per Vehicle
On Sale:

$3.29

Avail:
8 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
5.7L V8 Gas OHV
 
8
 
Copper Resistor
Gap .060 (in)
 
1978 GMC G25 equipped with
5.7L V8 Gas OHV Copper Resistor
Gap .060 (in)

8 Per Vehicle
On Sale:

$5.46

Avail:
21 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.8L L6 Gas OHV
 
6
 
Platinum
Gap .035 (in)
 
1978 GMC G25 equipped with
4.8L L6 Gas OHV Platinum
Gap .035 (in)

6 Per Vehicle
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
Platinum
Heavy Duty
Gap .045 (in)
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Platinum
Heavy Duty
Gap .045 (in)

8 Per Vehicle
On Sale:

$3.42

Avail:
4 in Stock
Warehouse: US-7
Qty:
EngineFit NotesFitment Notes
1978 GMC G25 equipped with
4.1L l6 Gas OHV
 
Truck Spark Plug
6 Per Veh
VIN: D, 1BBL, Natural
 
1978 GMC G25 equipped with
4.1L l6 Gas OHV Truck Spark Plug
6 Per Veh
VIN: D, 1BBL, Natural
1978 GMC G25 equipped with
5.0L V8 Gas OHV
 
Truck Spark Plug
8 Per Veh
LD
VIN: U, 2BBL, Natural
 
1978 GMC G25 equipped with
5.0L V8 Gas OHV Truck Spark Plug
8 Per Veh
LD
VIN: U, 2BBL, Natural
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.8L L6 Gas OHV
 
6
 
Gold-RAPIDFIRE
Gap 0.035 (in)
 
1978 GMC G25 equipped with
4.8L L6 Gas OHV Gold-RAPIDFIRE
Gap 0.035 (in)

6 Per Vehicle
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
Gold-RAPIDFIRE
Heavy Duty
Gap 0.035 (in)
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Gold-RAPIDFIRE
Heavy Duty
Gap 0.035 (in)

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
Gold-RAPIDFIRE
Light Duty
Gap 0.045 (in)
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Gold-RAPIDFIRE
Light Duty
Gap 0.045 (in)

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.8L L6 Gas OHV
 
6
 
Gold-Double Platinum
Gap 0.035 (in)
 
1978 GMC G25 equipped with
4.8L L6 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
5.7L V8 Gas OHV
 
8
 
Gold-Double Platinum
Light Duty
Gap 0.045 (in)
 
1978 GMC G25 equipped with
5.7L V8 Gas OHV Gold-Double Platinum
Light Duty
Gap 0.045 (in)

8 Per Vehicle
1978 GMC G25 equipped with
6.6L V8 Gas OHV
 
8
 
Gold-Double Platinum
Gap 0.045 (in)
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
5.7L V8 Gas OHV
 
8
 
Gold-Double Platinum
Heavy Duty
Gap 0.060in
 
1978 GMC G25 equipped with
5.7L V8 Gas OHV Gold-Double Platinum
Heavy Duty
Gap 0.060in

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.8L L6 Gas OHV
 
6
 
Gold-Conventional
Gap .035
 
1978 GMC G25 equipped with
4.8L L6 Gas OHV Gold-Conventional
Gap .035

6 Per Vehicle
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
Gold-Conventional
Heavy Duty
Gap .045
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Gold-Conventional
Heavy Duty
Gap .045

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
5.7L V8 Gas OHV
 
8
 
Professional-Conventional
Gap .060
California
 
1978 GMC G25 equipped with
5.7L V8 Gas OHV Professional-Conventional
Gap .060
California

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.1L l6 Gas OHV
 
6
 
Conventional Spark Plug
Gap .035
HD
Vandura, VIN: D, GAS, CARB, Natural
 
1978 GMC G25 equipped with
4.1L l6 Gas OHV Conventional Spark Plug
Gap .035
HD
Vandura, VIN: D, GAS, CARB, Natural
6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
GM Original Equipment-Conventional
Light Duty
Gap .045
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV GM Original Equipment-Conventional
Light Duty
Gap .045

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1978 GMC G25 equipped with
4.1L l6 Gas OHV
 
Gap .035
LD
Part # {UR4VX}
Plat.
VIN: D, 1BBL, Natural
 
1978 GMC G25 equipped with
4.1L l6 Gas OHV Gap .035
LD
Part # {UR4VX}
Plat.
VIN: D, 1BBL, Natural
1978 GMC G25 equipped with
5.0L V8 Gas OHV
 
Gap .045
LD
Part # {UR4VX}
Plat.
VIN: U, 2BBL, Natural
 
1978 GMC G25 equipped with
5.0L V8 Gas OHV Gap .045
LD
Part # {UR4VX}
Plat.
VIN: U, 2BBL, Natural
1978 GMC G25 equipped with
5.7L V8 Gas OHV
 
Gap .045
LD
Part # {UR4VX}
Plat.
VIN: L, 4BBL, Natural
 
1978 GMC G25 equipped with
5.7L V8 Gas OHV Gap .045
LD
Part # {UR4VX}
Plat.
VIN: L, 4BBL, Natural
1978 GMC G25 equipped with
6.6L V8 Gas OHV
 
Gap .045
LD
Part # {UR4VX}
Plat.
VIN: R, 4BBL, Natural
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV Gap .045
LD
Part # {UR4VX}
Plat.
VIN: R, 4BBL, Natural
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
G-Power Spark Plug
Light Duty
Gap 0.045
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV G-Power Spark Plug
Light Duty
Gap 0.045

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.8L L6 Gas OHV
 
6
 
G-Power Spark Plug
Gap 0.035
 
1978 GMC G25 equipped with
4.8L L6 Gas OHV G-Power Spark Plug
Gap 0.035

6 Per Vehicle
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
G-Power Spark Plug
Gap 0.045
Heavy Duty
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV G-Power Spark Plug
Gap 0.045
Heavy Duty

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
V-Power Spark Plug
Light Duty
Gap 0.045
OE Equivalent Design
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV V-Power Spark Plug
Light Duty
Gap 0.045
OE Equivalent Design

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.8L L6 Gas OHV
 
6
 
V-Power Spark Plug
Gap 0.035
OE Equivalent Design
 
1978 GMC G25 equipped with
4.8L L6 Gas OHV V-Power Spark Plug
Gap 0.035
OE Equivalent Design

6 Per Vehicle
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
V-Power Spark Plug
Gap 0.045
OE Equivalent Design
Heavy Duty
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV V-Power Spark Plug
Gap 0.045
OE Equivalent Design
Heavy Duty

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
5.7L V8 Gas OHV
 
8
 
V-Power Spark Plug
California Emissions
Gap 0.060
OE Equivalent Design
 
1978 GMC G25 equipped with
5.7L V8 Gas OHV V-Power Spark Plug
California Emissions
Gap 0.060
OE Equivalent Design

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
Iridium IX Spark Plug
Light Duty
Gap 0.045
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Iridium IX Spark Plug
Light Duty
Gap 0.045

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.8L L6 Gas OHV
 
6
 
Iridium IX Spark Plug
Gap 0.035
 
1978 GMC G25 equipped with
4.8L L6 Gas OHV Iridium IX Spark Plug
Gap 0.035

6 Per Vehicle
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
Iridium IX Spark Plug
Gap 0.045
Heavy Duty
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Iridium IX Spark Plug
Gap 0.045
Heavy Duty

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
5.7L V8 Gas OHV
 
8
 
Iridium IX Spark Plug
California Emissions
Gap 0.060
 
1978 GMC G25 equipped with
5.7L V8 Gas OHV Iridium IX Spark Plug
California Emissions
Gap 0.060

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.1L l6 Gas OHV
 
6
 
Platinum Plus
Gap 0.035 in
Heavy Duty
 
1978 GMC G25 equipped with
4.1L l6 Gas OHV Platinum Plus
Gap 0.035 in
Heavy Duty
6 Per Vehicle
1978 GMC G25 equipped with
4.8L l6 Gas OHV
 
6
 
Platinum Plus
Gap 0.035 in
 
1978 GMC G25 equipped with
4.8L l6 Gas OHV Platinum Plus
Gap 0.035 in

6 Per Vehicle
1978 GMC G25 equipped with
5.0L V8 Gas OHV
 
8
 
Platinum Plus
Gap 0.045 in
Heavy Duty
 
1978 GMC G25 equipped with
5.0L V8 Gas OHV Platinum Plus
Gap 0.045 in
Heavy Duty
8 Per Vehicle
1978 GMC G25 equipped with
5.7L V8 Gas OHV
 
1
 
Platinum Plus Spark Plug
Gap .060
with California Emissions
 
1978 GMC G25 equipped with
5.7L V8 Gas OHV Platinum Plus Spark Plug
Gap .060
with California Emissions
1 Per Vehicle
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
1
 
Platinum Plus Spark Plug
Gap .045
Heavy Duty
without California Emissions
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Platinum Plus Spark Plug
Gap .045
Heavy Duty
without California Emissions
1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
4.1L l6 Gas OHV
 
6
 
Platinum Plus
Gap 0.035 in
Light Duty
 
1978 GMC G25 equipped with
4.1L l6 Gas OHV Platinum Plus
Gap 0.035 in
Light Duty
6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC G25 equipped with
5.0L V8 Gas OHV
 
8
 
Platinum Plus
Gap 0.045 in
Light Duty
 
1978 GMC G25 equipped with
5.0L V8 Gas OHV Platinum Plus
Gap 0.045 in
Light Duty
8 Per Vehicle
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
8
 
Platinum Plus
Gap 0.045 in
Light Duty
without California Emissions
 
1978 GMC G25 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Platinum Plus
Gap 0.045 in
Light Duty
without California Emissions
8 Per Vehicle
Displaying 1 to 25 (of 43 products)