Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

1989 Mercury Cougar

X

Displaying 1 to 25 (of 41 products)
On Sale:

$8.81

Avail:
71 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged
 
6
 
Copper Resistor
Gap .054 (in)
OE Half Thread Design
Replaced by Full Thread Design
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged Copper Resistor
Gap .054 (in)
OE Half Thread Design
Replaced by Full Thread Design

6 Per Vehicle
On Sale:

$3.47

Avail:
31 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
6
 
Copper Resistor
OE Style
Gap .054 (in)
OE Half Thread Design
Replaced by Full Thread Design
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Copper Resistor
OE Style
Gap .054 (in)
OE Half Thread Design
Replaced by Full Thread Design

6 Per Vehicle
On Sale:

$3.64

Avail:
18 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged
 
6
 
Copper Resistor
Gap .054 (in)
Replaces Original Half Thread Design
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged Copper Resistor
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle
On Sale:

$4.32

Avail:
8 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged
 
6
 
Platinum Spark Plug
.054 Gap
OE half thread design replaced by full thread design
Supercharged
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged Platinum Spark Plug
.054 Gap
OE half thread design replaced by full thread design
Supercharged
6 Per Vehicle
On Sale:

$4.51

Avail:
5 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
6
 
Platinum Spark Plug
.054 Gap
OE half thread design replaced by full thread design, Use Until Inventory Is Depleted
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Platinum Spark Plug
.054 Gap
OE half thread design replaced by full thread design, Use Until Inventory Is Depleted
6 Per Vehicle
On Sale:

$5.85

Avail:
58 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged
 
6
 
Platinum
Gap .054 (in)
Replaces Original Half Thread Design
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged Platinum
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle
On Sale:

$5.85

Avail:
7 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
6
 
Platinum
Gap .054 (in)
Replaces Original Half Thread Design
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Platinum
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle
On Sale:

$7.08

Avail:
8 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
6
 
Double Platinum
OE Half Thread Design
Replaced by Full Thread Design
Gap .054 (in) 1.35 (mm)
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Double Platinum
OE Half Thread Design
Replaced by Full Thread Design
Gap .054 (in) 1.35 (mm)

6 Per Vehicle
On Sale:

$8.81

Avail:
55 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged
 
6
 
Double Platinum
Gap .054 (in)
Replaces Original Half Thread Design
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged Double Platinum
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle
On Sale:

$8.81

Avail:
11 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
6
 
Double Platinum
Gap .054 (in)
Replaces Original Half Thread Design
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Double Platinum
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle
On Sale:

$11.12

Avail:
21 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged
 
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle
On Sale:

$6.86

Avail:
99 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged
 
6
 
Double Platinum Power
Plug Type RS12PLP
Gap .054
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged Double Platinum Power
Plug Type RS12PLP
Gap .054

6 Per Vehicle
On Sale:

$3.76

Avail:
8 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
6
 
G-Power Spark Plug
Gap 0.054
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV G-Power Spark Plug
Gap 0.054

6 Per Vehicle
On Sale:

$4.20

Avail:
112 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV
 
6
 
Platinum TT
Gap 0.040
Platinum TT
Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 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:

$7.14

Avail:
2 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV
 
6
 
Iridium TT
Gap 0.040
Iridium TT
Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 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:

$2.75

Avail:
2 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV
 
6
 
U-Groove Conventional
Gap 0.044
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV U-Groove Conventional
Gap 0.044
O.E. Recommended Resistor Plug with Patented U-Groove Design

6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV
 
6
 
.045
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV .045
6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
C.F.I.
Gap .054
Part # {TR55-1VX}
Plat.
VIN: 4, MFI, Natural
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV C.F.I.
Gap .054
Part # {TR55-1VX}
Plat.
VIN: 4, MFI, Natural
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged
 
Gap .054
Part # {TR55-1VX}
Plat.
S.F.I. VIN R
VIN: R, MFI, Supercharged
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged Gap .054
Part # {TR55-1VX}
Plat.
S.F.I. VIN R
VIN: R, MFI, Supercharged
On Sale:

$3.17

Avail:
177 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
6
 
V-Power Spark Plug
Gap 0.054
OE Equivalent Design
30,000 mi OE Mfr Recommended Service Interval
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV V-Power Spark Plug
Gap 0.054
OE Equivalent Design
30,000 mi OE Mfr Recommended Service Interval

6 Per Vehicle
On Sale:

$7.53

Avail:
120 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
6
 
Iridium IX Spark Plug
Gap 0.054
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Iridium IX Spark Plug
Gap 0.054

6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
6
 
Platinum plus
Gap 0.054
Natural
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Platinum plus
Gap 0.054
Natural
6 Per Vehicle
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged
 
6
 
Platinum plus
Gap 0.054
Original Platin
Supercharged
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged Platinum plus
Gap 0.054
Original Platin
Supercharged
6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV
 
Platinum Spark Plug
Gap=0.054
VIN: 4, MFI, Natural
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Platinum Spark Plug
Gap=0.054
VIN: 4, MFI, Natural
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged
 
Platinum Spark Plug
Gap=0.054
OE is platinum
VIN: R, MFI, Supercharged
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged Platinum Spark Plug
Gap=0.054
OE is platinum
VIN: R, MFI, Supercharged
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV
 
6
 
Platinum +2 Spark Plug
Do Not Gap, Gap is Preset
VIN: 4
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV Platinum +2 Spark Plug
Do Not Gap, Gap is Preset
VIN: 4
6 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV
 
6
 
Platinum IR Fusion Spark Plug
Do Not Gap, Gap is Preset
VIN: 4
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV Platinum IR Fusion Spark Plug
Do Not Gap, Gap is Preset
VIN: 4
6 Per Vehicle
On Sale:

$5.41

Avail:
28 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV
 
6
 
OE Fine Wire Platinum
Original Center Electrode Material is Copper/Nickel
Do Not Gap, Gap is Preset
 
1989 Mercury Cougar equipped with
3.8L V6 Gas OHV Supercharged,
3.8L V6 Gas OHV OE Fine Wire Platinum
Original Center Electrode Material is Copper/Nickel
Do Not Gap, Gap is Preset

6 Per Vehicle
Displaying 1 to 25 (of 41 products)