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1975 Checker Marathon

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Displaying 1 to 18 (of 18 products)
On Sale:

$2.95

Avail:
6 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L L6 Gas OHV
 
6
 
V-Power Spark Plug
Gap 0.060
OE Equivalent Design
 
1975 Checker Marathon equipped with
4.1L L6 Gas OHV V-Power Spark Plug
Gap 0.060
OE Equivalent Design

6 Per Vehicle
1975 Checker Marathon equipped with
5.7L V8 Gas OHV
 
8
 
V-Power Spark Plug
Gap 0.060
OE Equivalent Design
 
1975 Checker Marathon equipped with
5.7L V8 Gas OHV V-Power Spark Plug
Gap 0.060
OE Equivalent Design

8 Per Vehicle
On Sale:

$4.18

Avail:
81 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
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
 
1975 Checker Marathon equipped with
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
1975 Checker Marathon equipped with
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
 
1975 Checker Marathon equipped with
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
On Sale:

$2.73

Avail:
4 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
5.7L V8 Gas OHV
 
8
 
U-Groove Conventional
Gap 0.044
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1975 Checker Marathon equipped with
5.7L V8 Gas OHV U-Groove Conventional
Gap 0.044
O.E. Recommended Resistor Plug with Patented U-Groove Design

8 Per Vehicle
On Sale:

$4.70

Avail:
102 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L L6 Gas OHV
 
6
 
Gold-RAPIDFIRE
Gap 0.035 (in)
 
1975 Checker Marathon equipped with
4.1L L6 Gas OHV Gold-RAPIDFIRE
Gap 0.035 (in)

6 Per Vehicle
On Sale:

$7.37

Avail:
189 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L L6 Gas OHV
 
6
 
GM Original Equipment-Double Platinum
Gap 0.035 (in)
 
1975 Checker Marathon equipped with
4.1L L6 Gas OHV GM Original Equipment-Double Platinum
Gap 0.035 (in)

6 Per Vehicle
On Sale:

$2.98

Avail:
28 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
5.7L V8 Gas OHV
 
8
 
Professional-Conventional
Gap .060
 
1975 Checker Marathon equipped with
5.7L V8 Gas OHV Professional-Conventional
Gap .060

8 Per Vehicle
On Sale:

$4.03

Avail:
3 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L L6 Gas OHV
 
6
 
G-Power Spark Plug
Gap 0.060
 
1975 Checker Marathon equipped with
4.1L L6 Gas OHV G-Power Spark Plug
Gap 0.060

6 Per Vehicle
1975 Checker Marathon equipped with
5.7L V8 Gas OHV
 
8
 
G-Power Spark Plug
Gap 0.060
 
1975 Checker Marathon equipped with
5.7L V8 Gas OHV G-Power Spark Plug
Gap 0.060

8 Per Vehicle
On Sale:

$7.77

Avail:
6 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L L6 Gas OHV
 
6
 
Iridium IX Spark Plug
Gap 0.060
 
1975 Checker Marathon equipped with
4.1L L6 Gas OHV Iridium IX Spark Plug
Gap 0.060

6 Per Vehicle
1975 Checker Marathon equipped with
5.7L V8 Gas OHV
 
8
 
Iridium IX Spark Plug
Gap 0.060
 
1975 Checker Marathon equipped with
5.7L V8 Gas OHV Iridium IX Spark Plug
Gap 0.060

8 Per Vehicle
On Sale:

$8.52

Avail:
117 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
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
 
1975 Checker Marathon equipped with
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
1975 Checker Marathon equipped with
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
 
1975 Checker Marathon equipped with
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
On Sale:

$3.05

Avail:
52 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L L6 Gas OHV
 
6
 
U-Groove Conventional
Gap 0.035
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1975 Checker Marathon equipped with
4.1L L6 Gas OHV U-Groove Conventional
Gap 0.035
O.E. Recommended Resistor Plug with Patented U-Groove Design

6 Per Vehicle
On Sale:

$7.76

Avail:
35 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L L6 Gas OHV
 
6
 
Iridium Power
Gap 0.044
Iridium Power
Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) and Tapered Tip Patented U-Groove Design and Patented Ir Alloy (90% Ir)
 
1975 Checker Marathon equipped with
4.1L L6 Gas OHV Iridium Power
Gap 0.044
Iridium Power
Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) and Tapered Tip Patented U-Groove Design and Patented Ir Alloy (90% Ir)

6 Per Vehicle
1975 Checker Marathon equipped with
5.7L V8 Gas OHV
 
8
 
Iridium Power
Gap 0.044
Iridium Power
Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) and Tapered Tip Patented U-Groove Design and Patented Ir Alloy (90% Ir)
 
1975 Checker Marathon equipped with
5.7L V8 Gas OHV Iridium Power
Gap 0.044
Iridium Power
Performance Upgrade with Worlds 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:

$3.04

Avail:
315 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L L6 Gas OHV
 
6
 
Copper Plus
Plug Type RV15YC4
Gap .035
OE Type
 
1975 Checker Marathon equipped with
4.1L L6 Gas OHV Copper Plus
Plug Type RV15YC4
Gap .035
OE Type

6 Per Vehicle
On Sale:

$3.88

Avail:
200 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L L6 Gas OHV
 
6
 
Platinum Power
Plug Type RV17PMC4
Gap .035
 
1975 Checker Marathon equipped with
4.1L L6 Gas OHV Platinum Power
Plug Type RV17PMC4
Gap .035

6 Per Vehicle
On Sale:

$6.57

Avail:
26 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L L6 Gas OHV
 
6
 
Double Platinum Power
Plug Type RV17PMP4
Gap .035
 
1975 Checker Marathon equipped with
4.1L L6 Gas OHV Double Platinum Power
Plug Type RV17PMP4
Gap .035

6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
5.7L V8 Gas OHV
 
8
 
Gold-Double Platinum
Gap 0.060in
 
1975 Checker Marathon equipped with
5.7L V8 Gas OHV Gold-Double Platinum
Gap 0.060in

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L l6 Gas OHV
 
1BBL, Natural
Gap .060
Part # {UR4VX}
Plat.
 
1975 Checker Marathon equipped with
4.1L l6 Gas OHV 1BBL, Natural
Gap .060
Part # {UR4VX}
Plat.
1975 Checker Marathon equipped with
5.7L V8 Gas OHV
 
2BBL, Natural
Gap .060
Part # {UR4VX}
Plat.
 
1975 Checker Marathon equipped with
5.7L V8 Gas OHV 2BBL, Natural
Gap .060
Part # {UR4VX}
Plat.
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1975 Checker Marathon equipped with
5.7L V8 Gas OHV,
4.1L l6 Gas OHV
 
1
 
Platinum Plus Spark Plug
Gap .060
 
1975 Checker Marathon equipped with
5.7L V8 Gas OHV,
4.1L l6 Gas OHV Platinum Plus Spark Plug
Gap .060
1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1975 Checker Marathon equipped with
4.1L l6 Gas OHV
 
Super Spark Plug
1BBL, Natural
Gap=0.060
 
1975 Checker Marathon equipped with
4.1L l6 Gas OHV Super Spark Plug
1BBL, Natural
Gap=0.060
1975 Checker Marathon equipped with
5.7L V8 Gas OHV
 
Super Spark Plug
2BBL, Natural
Gap=0.060
 
1975 Checker Marathon equipped with
5.7L V8 Gas OHV Super Spark Plug
2BBL, Natural
Gap=0.060
Displaying 1 to 18 (of 18 products)