Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

1973 GMC C15/C1500 Suburban

X

Displaying 1 to 25 (of 32 products)
On Sale:

$3.61

Avail:
4 in Stock
Warehouse: US-7
Qty:
EngineFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.1L l6 Gas
 
Truck Spark Plug
6 Per Veh
VIN: Q, Natural
 
1973 GMC C15/C1500 Suburban equipped with
4.1L l6 Gas Truck Spark Plug
6 Per Veh
VIN: Q, Natural
1973 GMC C15/C1500 Suburban equipped with
4.1L l6 LPG OHV,
4.1L l6 Gas OHV
 
Truck Spark Plug
6 Per Veh
VIN: Q, 1BBL, Natural
 
1973 GMC C15/C1500 Suburban equipped with
4.1L l6 LPG OHV,
4.1L l6 Gas OHV Truck Spark Plug
6 Per Veh
VIN: Q, 1BBL, Natural
On Sale:

$3.69

Avail:
9 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
5.7L V8 LPG OHV
 
8
 
Copper Resistor
Gap .025 (in)
 
1973 GMC C15/C1500 Suburban equipped with
5.7L V8 LPG OHV Copper Resistor
Gap .025 (in)

8 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Copper Resistor
Gap .035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Copper Resistor
Gap .035 (in)

8 Per Vehicle
On Sale:

$4.51

Avail:
13 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.1L L6 LPG OHV,
4.1L L6 Gas OHV
 
6
 
Copper Resistor
Gap .035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
4.1L L6 LPG OHV,
4.1L L6 Gas OHV Copper Resistor
Gap .035 (in)

6 Per Vehicle
On Sale:

$3.87

Avail:
8 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Copper Resistor
Gap .035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV Copper Resistor
Gap .035 (in)

6 Per Vehicle
On Sale:

$5.78

Avail:
21 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
5.7L V8 LPG OHV
 
8
 
Platinum
Gap .025 (in)
 
1973 GMC C15/C1500 Suburban equipped with
5.7L V8 LPG OHV Platinum
Gap .025 (in)

8 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Platinum
Gap .035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Platinum
Gap .035 (in)

8 Per Vehicle
On Sale:

$6.23

Avail:
26 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Platinum
Gap .035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV Platinum
Gap .035 (in)

6 Per Vehicle
On Sale:

$8.81

Avail:
25 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Double Platinum
Gap .035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV Double Platinum
Gap .035 (in)

6 Per Vehicle
On Sale:

$7.17

Avail:
4 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV
 
1
 
High Performance Racing Resistor
Gap .035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV High Performance Racing Resistor
Gap .035 (in)

1 Per Vehicle
On Sale:

$10.60

Avail:
35 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Iridium XP
Gap .035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV Iridium XP
Gap .035 (in)

6 Per Vehicle
On Sale:

$2.78

Avail:
56 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
5.0L V8 Gas OHV
 
8
 
U-Groove Conventional
Gap 0.032
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1973 GMC C15/C1500 Suburban equipped with
5.0L V8 Gas OHV U-Groove Conventional
Gap 0.032
O.E. Recommended Resistor Plug with Patented U-Groove Design

8 Per Vehicle
On Sale:

$4.47

Avail:
72 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
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
 
1973 GMC C15/C1500 Suburban equipped with
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
On Sale:

$4.47

Avail:
81 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV
 
8
 
Platinum TT
Gap 0.040
Platinum TT
Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L 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
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 Gas OHV
 
6
 
Platinum TT
Gap 0.040
Platinum TT
Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L 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
On Sale:

$7.23

Avail:
2 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
5.0L V8 Gas OHV
 
8
 
Iridium Power
Gap 0.044
Iridium Power
Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) and Tapered Tip Patented U-Groove Design and Patented Ir Alloy (90% Ir)
 
1973 GMC C15/C1500 Suburban equipped with
5.0L V8 Gas OHV Iridium Power
Gap 0.044
Iridium Power
Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) and Tapered Tip Patented U-Groove Design and Patented Ir Alloy (90% Ir)

8 Per Vehicle
On Sale:

$5.48

Avail:
213 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Gold-RAPIDFIRE
Gap 0.035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Gold-RAPIDFIRE
Gap 0.035 (in)

8 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 LPG OHV,
4.1L L6 Gas OHV
 
6
 
Gold-RAPIDFIRE
Gap 0.035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 LPG OHV,
4.1L L6 Gas OHV Gold-RAPIDFIRE
Gap 0.035 (in)

6 Per Vehicle
On Sale:

$7.21

Avail:
96 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Gold-Double Platinum
Gap 0.035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

8 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV
 
6
 
Gold-Double Platinum
Gap 0.035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV Gold-Double Platinum
Gap 0.035 (in)

6 Per Vehicle
On Sale:

$7.45

Avail:
617 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.1L L6 LPG OHV,
4.1L L6 Gas OHV
 
6
 
GM Original Equipment-Double Platinum
Gap 0.035 (in)
 
1973 GMC C15/C1500 Suburban equipped with
4.1L L6 LPG OHV,
4.1L L6 Gas OHV GM Original Equipment-Double Platinum
Gap 0.035 (in)

6 Per Vehicle
On Sale:

$3.18

Avail:
111 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.1L L6 LPG OHV,
4.1L L6 Gas OHV
 
6
 
Gold-Conventional
Gap .035
 
1973 GMC C15/C1500 Suburban equipped with
4.1L L6 LPG OHV,
4.1L L6 Gas OHV Gold-Conventional
Gap .035

6 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
5.7L V8 LPG OHV
 
8
 
Gold-Conventional
Gap .025
 
1973 GMC C15/C1500 Suburban equipped with
5.7L V8 LPG OHV Gold-Conventional
Gap .025

8 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Gold-Conventional
Gap .035
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Gold-Conventional
Gap .035

8 Per Vehicle
On Sale:

$4.30

Avail:
17 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 LPG OHV,
4.1L L6 Gas OHV
 
6
 
G-Power Spark Plug
Gap 0.035
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 LPG OHV,
4.1L L6 Gas OHV G-Power Spark Plug
Gap 0.035

6 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
G-Power Spark Plug
Gap 0.035
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV G-Power Spark Plug
Gap 0.035

8 Per Vehicle
On Sale:

$3.38

Avail:
308 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 LPG OHV,
4.1L L6 Gas OHV
 
6
 
V-Power Spark Plug
Gap 0.035
OE Equivalent Design
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 LPG OHV,
4.1L L6 Gas OHV V-Power Spark Plug
Gap 0.035
OE Equivalent Design

6 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
V-Power Spark Plug
Gap 0.035
OE Equivalent Design
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV V-Power Spark Plug
Gap 0.035
OE Equivalent Design

8 Per Vehicle
On Sale:

$7.53

Avail:
43 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 LPG OHV,
4.1L L6 Gas OHV
 
6
 
Iridium IX Spark Plug
Gap 0.035
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 LPG OHV,
4.1L L6 Gas OHV Iridium IX Spark Plug
Gap 0.035

6 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
8
 
Iridium IX Spark Plug
Gap 0.035
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Iridium IX Spark Plug
Gap 0.035

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV
 
8
 
Platinum Plus
Gap 0.035 in
VIN: Z
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV Platinum Plus
Gap 0.035 in
VIN: Z
8 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
7.4L V8 Gas,
5.7L V8 Gas
 
8
 
Platinum Plus
Gap 0.035 in
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
7.4L V8 Gas,
5.7L V8 Gas Platinum Plus
Gap 0.035 in

8 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
5.0L V8 Gas,
4.8L l6 Gas,
4.1L l6 Gas
 
1
 
Platinum Plus Spark Plug
Gap .035
 
1973 GMC C15/C1500 Suburban equipped with
5.0L V8 Gas,
4.8L l6 Gas,
4.1L l6 Gas Platinum Plus Spark Plug
Gap .035
1 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV
 
8
 
Platinum Plus
Gap 0.035 in
VIN: Y
 
1973 GMC C15/C1500 Suburban equipped with
5.7L V8 LPG OHV,
5.7L V8 Gas OHV Platinum Plus
Gap 0.035 in
VIN: Y
8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.1L l6 Gas OHV
 
6
 
Super Plus Spark Plug
GAS
Gap 0.035 in
 
1973 GMC C15/C1500 Suburban equipped with
4.1L l6 Gas OHV Super Plus Spark Plug
GAS
Gap 0.035 in
6 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
4.1L l6 Gas OHV,
4.1L l6 Gas
 
6
 
Super Plus Spark Plug
Gap 0.035 in
 
1973 GMC C15/C1500 Suburban equipped with
4.1L l6 Gas OHV,
4.1L l6 Gas Super Plus Spark Plug
Gap 0.035 in

6 Per Vehicle
On Sale:

$8.16

Avail:
96 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
5.0L V8 Gas OHV
 
8
 
Iridium TT
Gap 0.040
Iridium TT
Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
 
1973 GMC C15/C1500 Suburban equipped with
5.0L V8 Gas OHV Iridium TT
Gap 0.040
Iridium TT
Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

8 Per Vehicle
On Sale:

$8.16

Avail:
86 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV
 
8
 
Iridium TT
Gap 0.040
Iridium TT
Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV Iridium TT
Gap 0.040
Iridium TT
Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

8 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 Gas OHV
 
6
 
Iridium TT
Gap 0.040
Iridium TT
Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 Gas OHV Iridium TT
Gap 0.040
Iridium TT
Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

6 Per Vehicle
On Sale:

$3.21

Avail:
99 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 Gas OHV
 
6
 
U-Groove Conventional
Gap 0.035
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1973 GMC C15/C1500 Suburban equipped with
4.8L L6 Gas OHV,
4.1L L6 Gas OHV U-Groove Conventional
Gap 0.035
O.E. Recommended Resistor Plug with Patented U-Groove Design

6 Per Vehicle
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV
 
8
 
U-Groove Conventional
Gap 0.035
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1973 GMC C15/C1500 Suburban equipped with
7.4L V8 Gas OHV,
5.7L V8 LPG OHV,
5.7L V8 Gas OHV U-Groove Conventional
Gap 0.035
O.E. Recommended Resistor Plug with Patented U-Groove Design

8 Per Vehicle
Displaying 1 to 25 (of 32 products)