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1977 Mercury Grand Marquis

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Displaying 1 to 25 (of 28 products)
On Sale:

$3.05

Avail:
118 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
U-Groove Conventional
Gap 0.060
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV U-Groove Conventional
Gap 0.060
O.E. Recommended Resistor Plug with Patented U-Groove Design

8 Per Vehicle
On Sale:

$3.49

Avail:
61 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
Copper Resistor
OE Style
Gap .060 (in)
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV Copper Resistor
OE Style
Gap .060 (in)

8 Per Vehicle
On Sale:

$4.22

Avail:
81 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV
 
8
 
Platinum TT
Gap 0.040
Platinum TT
Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L 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:

$2.77

Avail:
8 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV
 
8
 
U-Groove Conventional
Gap 0.044
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV U-Groove Conventional
Gap 0.044
O.E. Recommended Resistor Plug with Patented U-Groove Design

8 Per Vehicle
On Sale:

$5.17

Avail:
229 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV
 
8
 
Gold-RAPIDFIRE
Gap 0.050 (in)
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV Gold-RAPIDFIRE
Gap 0.050 (in)

8 Per Vehicle
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
Gold-RAPIDFIRE
with Federal Emissions System
Gap 0.050 (in)
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV Gold-RAPIDFIRE
with Federal Emissions System
Gap 0.050 (in)

8 Per Vehicle
On Sale:

$7.02

Avail:
617 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV
 
8
 
GM Original Equipment-Double Platinum
Gap 0.050 (in)
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV GM Original Equipment-Double Platinum
Gap 0.050 (in)

8 Per Vehicle
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
GM Original Equipment-Double Platinum
with Federal Emissions System
Gap 0.050 (in)
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV GM Original Equipment-Double Platinum
with Federal Emissions System
Gap 0.050 (in)

8 Per Vehicle
On Sale:

$3.02

Avail:
467 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV
 
8
 
GM Original Equipment-Conventional
Gap .050
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV GM Original Equipment-Conventional
Gap .050

8 Per Vehicle
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
GM Original Equipment-Conventional
Gap .050
Except California
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV GM Original Equipment-Conventional
Gap .050
Except California

8 Per Vehicle
On Sale:

$3.02

Avail:
201 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
GM Original Equipment-Conventional
Gap .060
California
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV GM Original Equipment-Conventional
Gap .060
California

8 Per Vehicle
On Sale:

$4.07

Avail:
88 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV
 
8
 
G-Power Spark Plug
Gap 0.050
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV G-Power Spark Plug
Gap 0.050

8 Per Vehicle
On Sale:

$3.19

Avail:
199 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV
 
8
 
V-Power Spark Plug
Gap 0.050
OE Equivalent Design
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV V-Power Spark Plug
Gap 0.050
OE Equivalent Design

8 Per Vehicle
On Sale:

$7.53

Avail:
43 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV
 
8
 
Iridium IX Spark Plug
Gap 0.050
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV Iridium IX Spark Plug
Gap 0.050

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV
 
8
 
Platinum Plus
Gap 0.050 in
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV Platinum Plus
Gap 0.050 in

8 Per Vehicle
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
Platinum Plus
Gap 0.050 in
without California Emissions
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV Platinum Plus
Gap 0.050 in
without California Emissions
8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
Platinum Plus
Gap 0.060 in
with California Emissions
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV Platinum Plus
Gap 0.060 in
with California Emissions
8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
Super Spark Plug
Calif
Gap=0.060
VIN: S, 2BBL, Natural
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV Super Spark Plug
Calif
Gap=0.060
VIN: S, 2BBL, Natural
On Sale:

$8.16

Avail:
86 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L 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
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L 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:

$7.36

Avail:
128 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L 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)
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L 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
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, CARB, Natural
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, CARB, Natural
8 Per Vehicle
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV
 
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: A, GAS, CARB, Natural
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: A, GAS, CARB, Natural
8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV
 
8
 
Copper Resistor
OE Style
Gap .050 (in)
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV Copper Resistor
OE Style
Gap .050 (in)

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV
 
8
 
Copper Resistor
Bulk Pack
OE Style
Gap .050 (in)
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV Copper Resistor
Bulk Pack
OE Style
Gap .050 (in)

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV
 
8
 
Platinum
Gap .050 (in)
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV Platinum
Gap .050 (in)

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
Platinum
Gap .060 (in)
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV Platinum
Gap .060 (in)

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV
 
8
 
Double Platinum
Gap .050 (in)
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV Double Platinum
Gap .050 (in)

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
Double Platinum Spark Plug
Calif
Gap: .060
VIN: S, 2BBL
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV Double Platinum Spark Plug
Calif
Gap: .060
VIN: S, 2BBL
8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV
 
8
 
Iridium XP
Gap .050 (in)
 
1977 Mercury Grand Marquis equipped with
7.5L V8 Gas OHV,
6.6L V8 Gas OHV Iridium XP
Gap .050 (in)

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV
 
8
 
Iridium XP
Gap .060 (in)
 
1977 Mercury Grand Marquis equipped with
6.6L V8 Gas OHV Iridium XP
Gap .060 (in)

8 Per Vehicle
Displaying 1 to 25 (of 28 products)