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1978 GMC C25 Suburban

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  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug for 1978 GMC C25 Suburban

1978 GMC C25 Suburban: Spark Plug


Displaying 1 to 25 (of 40 products)

Autolite 145 Spark Plug
for 1978 GMC C25 Suburban

Autolite
On Sale:

$3.47
Avail:
9 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Copper Resistor
Heavy Duty
Gap .045 (in)
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Copper Resistor
Heavy Duty
Gap .045 (in)

8 Per Vehicle
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Copper Resistor
Gap .035 (in)
 
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV Copper Resistor
Gap .035 (in)

6 Per Vehicle

Autolite 26 Spark Plug
for 1978 GMC C25 Suburban

Autolite
On Sale:

$3.47
Avail:
10 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Copper Resistor
Light Duty
Gap .045 (in)
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Copper Resistor
Light Duty
Gap .045 (in)

8 Per Vehicle

Autolite 685 Spark Plug
for 1978 GMC C25 Suburban

Autolite
On Sale:

$3.27
Avail:
8 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV
 
8
 
Copper Resistor
Gap .060 (in)
 
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV Copper Resistor
Gap .060 (in)

8 Per Vehicle

Autolite AP145 Spark Plug
for 1978 GMC C25 Suburban

Autolite
On Sale:

$5.44
Avail:
21 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Platinum
Heavy Duty
Gap .045 (in)
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Platinum
Heavy Duty
Gap .045 (in)

8 Per Vehicle
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Platinum
Gap .035 (in)
 
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV Platinum
Gap .035 (in)

6 Per Vehicle

Autolite AP26 Spark Plug
for 1978 GMC C25 Suburban

Autolite
On Sale:

$5.85
Avail:
3 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Platinum
Light Duty
Gap .045 (in)
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Platinum
Light Duty
Gap .045 (in)

8 Per Vehicle

Denso 4509 Spark Plug
for 1978 GMC C25 Suburban

Denso
On Sale:

$4.20
Avail:
81 in Stock
Warehouse: US-1
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Platinum TT
Gap 0.040
Platinum TT
Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
 
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV Platinum TT
Gap 0.040
Platinum TT
Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

6 Per Vehicle
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Platinum TT
Gap 0.040
Platinum TT
Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Platinum TT
Gap 0.040
Platinum TT
Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

8 Per Vehicle

Denso 5026 Spark Plug
for 1978 GMC C25 Suburban

Denso
On Sale:

$2.75
Avail:
8 in Stock
Warehouse: US-1
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
U-Groove Conventional
Gap 0.044
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV U-Groove Conventional
Gap 0.044
O.E. Recommended Resistor Plug with Patented U-Groove Design

8 Per Vehicle

ACDelco 10 Spark Plug
for 1978 GMC C25 Suburban

ACDelco
On Sale:

$5.15
Avail:
74 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Gold-RAPIDFIRE
Heavy Duty
Gap 0.035 (in)
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Gold-RAPIDFIRE
Heavy Duty
Gap 0.035 (in)

8 Per Vehicle
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Gold-RAPIDFIRE
Gap 0.035 (in)
 
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV Gold-RAPIDFIRE
Gap 0.035 (in)

6 Per Vehicle

ACDelco 2 Spark Plug
for 1978 GMC C25 Suburban

ACDelco
On Sale:

$5.15
Avail:
202 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Gold-RAPIDFIRE
Light Duty
Gap 0.045 (in)
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Gold-RAPIDFIRE
Light Duty
Gap 0.045 (in)

8 Per Vehicle

ACDelco 41-803 Spark Plug
for 1978 GMC C25 Suburban

ACDelco
On Sale:

$7.21
Avail:
186 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Gold-Double Platinum
Gap 0.035 (in)
 
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

6 Per Vehicle

ACDelco 41-817 Spark Plug
for 1978 GMC C25 Suburban

ACDelco
On Sale:

$7.63
Avail:
11 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV
 
8
 
Gold-Double Platinum
Light Duty
Gap 0.045 (in)
 
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV Gold-Double Platinum
Light Duty
Gap 0.045 (in)

8 Per Vehicle
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Gold-Double Platinum
Gap 0.045 (in)
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

ACDelco 41-830 Spark Plug
for 1978 GMC C25 Suburban

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV
 
8
 
Gold-Double Platinum
Heavy Duty
Gap 0.060in
 
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV Gold-Double Platinum
Heavy Duty
Gap 0.060in

8 Per Vehicle

ACDelco R44T Spark Plug
for 1978 GMC C25 Suburban

ACDelco
On Sale:

$3.00
Avail:
304 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV
 
8
 
Gold-Conventional
Heavy Duty
Gap .035
Except California
 
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV Gold-Conventional
Heavy Duty
Gap .035
Except California

8 Per Vehicle
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Gold-Conventional
Heavy Duty
Gap .045
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.0L V8 Gas OHV Gold-Conventional
Heavy Duty
Gap .045

8 Per Vehicle
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Gold-Conventional
Gap .035
 
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV Gold-Conventional
Gap .035

6 Per Vehicle

ACDelco R44TX Spark Plug
for 1978 GMC C25 Suburban

ACDelco
On Sale:

$3.00
Avail:
40 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV
 
8
 
Professional-Conventional
Gap .060
California
 
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV Professional-Conventional
Gap .060
California

8 Per Vehicle

ACDelco R45TS Spark Plug
for 1978 GMC C25 Suburban

ACDelco
On Sale:

$3.00
Avail:
1477 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
GM Original Equipment-Conventional
Light Duty
Gap .045
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV GM Original Equipment-Conventional
Light Duty
Gap .045

8 Per Vehicle

NGK 2869 Spark Plug
for 1978 GMC C25 Suburban

NGK
On Sale:

$4.05
Avail:
253 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
G-Power Spark Plug
Light Duty
Gap 0.045
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV G-Power Spark Plug
Light Duty
Gap 0.045

8 Per Vehicle

NGK 2953 Spark Plug
for 1978 GMC C25 Suburban

NGK
G-Power Plug
On Sale:

$4.80
Avail:
105 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
G-Power Spark Plug
Gap 0.035
 
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV G-Power Spark Plug
Gap 0.035

6 Per Vehicle
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
G-Power Spark Plug
Gap 0.045
Heavy Duty
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV G-Power Spark Plug
Gap 0.045
Heavy Duty

8 Per Vehicle

NGK 6630 Spark Plug
for 1978 GMC C25 Suburban

NGK
On Sale:

$3.17
Avail:
232 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
V-Power Spark Plug
Light Duty
Gap 0.045
OE Equivalent Design
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV V-Power Spark Plug
Light Duty
Gap 0.045
OE Equivalent Design

8 Per Vehicle

NGK 7052 Spark Plug
for 1978 GMC C25 Suburban

NGK
On Sale:

$3.17
Avail:
290 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
V-Power Spark Plug
Gap 0.035
OE Equivalent Design
 
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV V-Power Spark Plug
Gap 0.035
OE Equivalent Design

6 Per Vehicle
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
V-Power Spark Plug
Gap 0.045
OE Equivalent Design
Heavy Duty
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV V-Power Spark Plug
Gap 0.045
OE Equivalent Design
Heavy Duty

8 Per Vehicle

NGK 7401 Spark Plug
for 1978 GMC C25 Suburban

NGK
On Sale:

$7.53
Avail:
50 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Iridium IX Spark Plug
Light Duty
Gap 0.045
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Iridium IX Spark Plug
Light Duty
Gap 0.045

8 Per Vehicle

NGK 7516 Spark Plug
for 1978 GMC C25 Suburban

NGK
On Sale:

$7.53
Avail:
31 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Iridium IX Spark Plug
Gap 0.035
 
1978 GMC C25 Suburban equipped with
4.8L L6 Gas OHV Iridium IX Spark Plug
Gap 0.035

6 Per Vehicle
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Iridium IX Spark Plug
Gap 0.045
Heavy Duty
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Iridium IX Spark Plug
Gap 0.045
Heavy Duty

8 Per Vehicle

NGK 7588 Spark Plug
for 1978 GMC C25 Suburban

NGK
On Sale:

$7.53
Avail:
9 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV
 
8
 
Iridium IX Spark Plug
California Emissions
Gap 0.060
 
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV Iridium IX Spark Plug
California Emissions
Gap 0.060

8 Per Vehicle

Bosch 4006 Spark Plug
for 1978 GMC C25 Suburban

Bosch
Spark Plug
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
4.8L l6 Gas OHV
 
6
 
Platinum Plus
Gap 0.035 in
 
1978 GMC C25 Suburban equipped with
4.8L l6 Gas OHV Platinum Plus
Gap 0.035 in

6 Per Vehicle
1978 GMC C25 Suburban 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 C25 Suburban 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
1978 GMC C25 Suburban equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
1
 
Platinum Plus Spark Plug
Gap .060
with California Emissions
 
1978 GMC C25 Suburban equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Platinum Plus Spark Plug
Gap .060
with California Emissions
1 Per Vehicle
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Platinum Plus
Gap 0.045 in
Heavy Duty
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
5.0L V8 Gas OHV Platinum Plus
Gap 0.045 in
Heavy Duty
8 Per Vehicle

Bosch 7573 Spark Plug
for 1978 GMC C25 Suburban

Bosch
HR9ACY RESIST PLUG
Avail:
0 in Stock
 OUT OF STOCK
View Product
EngineFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
6.6L V8 Gas OHV
 
Super Spark Plug
Calif
Gap=0.060
VIN: R, 4BBL, Natural
 
1978 GMC C25 Suburban equipped with
6.6L V8 Gas OHV Super Spark Plug
Calif
Gap=0.060
VIN: R, 4BBL, Natural
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV
 
Super Spark Plug
Calif
Gap=0.060
VIN: L, 4BBL, Natural
 
1978 GMC C25 Suburban equipped with
5.7L V8 Gas OHV Super Spark Plug
Calif
Gap=0.060
VIN: L, 4BBL, Natural

Bosch 7972 Spark Plug
for 1978 GMC C25 Suburban

Bosch
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Nickel
Original Center Electrode Material is Copper/Nickel
Gap 0.045 in
 
1978 GMC C25 Suburban equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Nickel
Original Center Electrode Material is Copper/Nickel
Gap 0.045 in

8 Per Vehicle
Displaying 1 to 25 (of 40 products)