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1989 Mercury Grand Marquis

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Displaying 1 to 25 (of 37 products)
On Sale:

$2.95

Avail:
4 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
V-Power Spark Plug
Gap 0.050
OE Equivalent Design
30,000 mi OE Mfr Recommended Service Interval
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV V-Power Spark Plug
Gap 0.050
OE Equivalent Design
30,000 mi OE Mfr Recommended Service Interval

8 Per Vehicle
On Sale:

$3.74

Avail:
8 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
G-Power Spark Plug
Gap 0.050
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV G-Power Spark Plug
Gap 0.050

8 Per Vehicle
On Sale:

$4.18

Avail:
134 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis 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
 
1989 Mercury Grand Marquis 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:

$7.42

Avail:
2 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis 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
 
1989 Mercury Grand Marquis 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:

$2.73

Avail:
2 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
U-Groove Conventional
Gap 0.044
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV U-Groove Conventional
Gap 0.044
O.E. Recommended Resistor Plug with Patented U-Groove Design

8 Per Vehicle
On Sale:

$6.77

Avail:
89 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis 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)
 
1989 Mercury Grand Marquis 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
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
.045
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV .045
8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
Platinum Spark Plug
Gap .050
VIN: F, FI
VPI 1-877-846-8243
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Platinum Spark Plug
Gap .050
VIN: F, FI
VPI 1-877-846-8243
8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
Professional-Conventional
Gap .050
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Professional-Conventional
Gap .050

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
Gap .050
Part # {TR55-1VX}
Plat.
S.F.I.
VIN: F, MFI, Natural
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Gap .050
Part # {TR55-1VX}
Plat.
S.F.I.
VIN: F, MFI, Natural
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
Iridium IX Spark Plug
Gap 0.050
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Iridium IX Spark Plug
Gap 0.050

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
Platinum Plus
Gap 0.050 in
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Platinum Plus
Gap 0.050 in

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
Platinum Spark Plug
Gap=0.050
VIN: F, MFI, Natural
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Platinum Spark Plug
Gap=0.050
VIN: F, MFI, Natural
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
Platinum +2 Spark Plug
Do Not Gap, Gap is Preset
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Platinum +2 Spark Plug
Do Not Gap, Gap is Preset

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
Platinum +4 Spark Plug
Do Not Gap, Gap is Preset
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Platinum +4 Spark Plug
Do Not Gap, Gap is Preset

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
Platinum IR Fusion Spark Plug
Do Not Gap, Gap is Preset
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Platinum IR Fusion Spark Plug
Do Not Gap, Gap is Preset

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
OE Fine Wire Platinum
Original Center Electrode Material is Copper/Nickel
Do Not Gap, Gap is Preset
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV OE Fine Wire Platinum
Original Center Electrode Material is Copper/Nickel
Do Not Gap, Gap is Preset

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
Super Spark Plug
Gap=0.050
VIN: F, MFI, Natural
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Super Spark Plug
Gap=0.050
VIN: F, MFI, Natural
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
Nickel
Original Center Electrode Material is Copper/Nickel
Gap 0.05 in
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Nickel
Original Center Electrode Material is Copper/Nickel
Gap 0.05 in

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
OE Fine Wire Double Platinum
Original Center Electrode Material is Copper/Nickel
Do Not Gap, Gap is Preset
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV OE Fine Wire Double Platinum
Original Center Electrode Material is Copper/Nickel
Do Not Gap, Gap is Preset

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
OE Fine Wire Double Iridium
Original Center Electrode Material is Copper/Nickel
Do Not Gap, Gap is Preset
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV OE Fine Wire Double Iridium
Original Center Electrode Material is Copper/Nickel
Do Not Gap, Gap is Preset

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
.050 GAP
STANDARD SERVICE PLG
Part Qualifier: Suppressor Copper Plug
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV .050 GAP
STANDARD SERVICE PLG
Part Qualifier: Suppressor Copper Plug
8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
.050 GAP
ALT PLUG
FINEWIRE PLATINUM
Part Qualifier: Suppressor Spark Plug
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV .050 GAP
ALT PLUG
FINEWIRE PLATINUM
Part Qualifier: Suppressor Spark Plug
8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
Copper Resistor
OE Half Thread Design
Replaced by Full Thread Design
Gap .050 (in) 1.25 (mm)
OE Style
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Copper Resistor
OE Half Thread Design
Replaced by Full Thread Design
Gap .050 (in) 1.25 (mm)
OE Style

8 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV
 
8
 
Copper Resistor
Replaces Original Half Thread Design
Gap .050 (in) 1.25 (mm)
OE Style
 
1989 Mercury Grand Marquis equipped with
5.0L V8 Gas OHV Copper Resistor
Replaces Original Half Thread Design
Gap .050 (in) 1.25 (mm)
OE Style

8 Per Vehicle
Displaying 1 to 25 (of 37 products)