Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

1991 Ford Mustang

X

Displaying 1 to 25 (of 60 products)
On Sale:

$2.34

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
Copper Resistor
2 Plugs Per Cylinder Required
OE Style
Gap .044 (in)
Replaces Original Half Thread Design
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC Copper Resistor
2 Plugs Per Cylinder Required
OE Style
Gap .044 (in)
Replaces Original Half Thread Design

8 Per Vehicle
On Sale:

$6.88

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L l4 Gas SOHC
 
4
 
Platinum +4 Spark Plug
Do Not Gap, Gap is Preset
 
1991 Ford Mustang equipped with
2.3L l4 Gas SOHC Platinum +4 Spark Plug
Do Not Gap, Gap is Preset

4 Per Vehicle
On Sale:

$3.87

Avail:
8 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
5.0L V8 Gas OHV
 
8
 
Copper Resistor
OE Style
Gap .054 (in)
 
1991 Ford Mustang equipped with
5.0L V8 Gas OHV Copper Resistor
OE Style
Gap .054 (in)

8 Per Vehicle
On Sale:

$6.23

Avail:
31 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
Platinum
2 Plugs Per Cylinder Required
Gap .044 (in)
Replaces Original Half Thread Design
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC Platinum
2 Plugs Per Cylinder Required
Gap .044 (in)
Replaces Original Half Thread Design

8 Per Vehicle
On Sale:

$6.23

Avail:
26 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
5.0L V8 Gas OHV
 
8
 
Platinum
Gap .054 (in)
 
1991 Ford Mustang equipped with
5.0L V8 Gas OHV Platinum
Gap .054 (in)

8 Per Vehicle
On Sale:

$8.81

Avail:
54 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
Double Platinum
2 Plugs Per Cylinder Required
Gap .044 (in)
Replaces Original Half Thread Design
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC Double Platinum
2 Plugs Per Cylinder Required
Gap .044 (in)
Replaces Original Half Thread Design

8 Per Vehicle
On Sale:

$8.81

Avail:
25 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
5.0L V8 Gas OHV
 
8
 
Double Platinum
Gap .054 (in)
 
1991 Ford Mustang equipped with
5.0L V8 Gas OHV Double Platinum
Gap .054 (in)

8 Per Vehicle
On Sale:

$7.17

Avail:
4 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
5.0L V8 Gas OHV
 
1
 
High Performance Racing Resistor
Gap .054 (in)
 
1991 Ford Mustang equipped with
5.0L V8 Gas OHV High Performance Racing Resistor
Gap .054 (in)

1 Per Vehicle
On Sale:

$11.16

Avail:
34 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
Iridium XP
2 Plugs Per Cylinder Required
Gap .044 (in)
Replaces Original Half Thread Design
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC Iridium XP
2 Plugs Per Cylinder Required
Gap .044 (in)
Replaces Original Half Thread Design

8 Per Vehicle
On Sale:

$10.60

Avail:
35 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
5.0L V8 Gas OHV
 
8
 
Iridium XP
Gap .054 (in)
 
1991 Ford Mustang equipped with
5.0L V8 Gas OHV Iridium XP
Gap .054 (in)

8 Per Vehicle
On Sale:

$3.15

Avail:
9 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
V-Power Spark Plug
Dual Plug
8 Req'd
Gap 0.044
OE Equivalent Design
30,000 mi OE Mfr Recommended Service Interval
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC V-Power Spark Plug
Dual Plug
8 Req'd
Gap 0.044
OE Equivalent Design
30,000 mi OE Mfr Recommended Service Interval

8 Per Vehicle
On Sale:

$4.01

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
G-Power Spark Plug
Dual Plug
8 Req'd
Gap 0.044
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC G-Power Spark Plug
Dual Plug
8 Req'd
Gap 0.044

8 Per Vehicle
On Sale:

$8.05

Avail:
75 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
Laser Platinum Spark Plug
Dual Plug
8 Req'd
Gap 0.044
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC Laser Platinum Spark Plug
Dual Plug
8 Req'd
Gap 0.044

8 Per Vehicle
On Sale:

$7.64

Avail:
137 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
Iridium IX Spark Plug
Dual Plug
8 Req'd
Gap 0.044
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC Iridium IX Spark Plug
Dual Plug
8 Req'd
Gap 0.044

8 Per Vehicle
On Sale:

$7.36

Avail:
78 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
4
 
OE Fine Wire Double Iridium
Original Center Electrode Material is Copper/Nickel
Do Not Gap, Gap is Preset
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC OE Fine Wire Double Iridium
Original Center Electrode Material is Copper/Nickel
Do Not Gap, Gap is Preset

4 Per Vehicle
On Sale:

$4.47

Avail:
81 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang 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
 
1991 Ford Mustang 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:
84 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
Platinum TT
Gap 0.040
Qty 2 Per Cyl.
Platinum TT
Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC Platinum TT
Gap 0.040
Qty 2 Per Cyl.
Platinum TT
Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

8 Per Vehicle
On Sale:

$2.93

Avail:
27 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
U-Groove Conventional
Gap 0.032
Qty 2 Per Cyl.
O.E. Recommended Resistor Plug with Patented U-Groove Design
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC U-Groove Conventional
Gap 0.032
Qty 2 Per Cyl.
O.E. Recommended Resistor Plug with Patented U-Groove Design

8 Per Vehicle
On Sale:

$7.23

Avail:
56 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
Iridium Power
Gap 0.044
Qty 2 Per Cyl.
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)
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC Iridium Power
Gap 0.044
Qty 2 Per Cyl.
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
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
Professional-RAPIDFIRE
Gap 0.044 (in)
2 Plugs Per Cylinder Required
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC Professional-RAPIDFIRE
Gap 0.044 (in)
2 Plugs Per Cylinder Required

8 Per Vehicle
On Sale:

$5.48

Avail:
213 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
5.0L V8 Gas OHV
 
8
 
Gold-RAPIDFIRE
Gap 0.054 (in)
 
1991 Ford Mustang equipped with
5.0L V8 Gas OHV Gold-RAPIDFIRE
Gap 0.054 (in)

8 Per Vehicle
On Sale:

$7.63

Avail:
15 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
5.0L V8 Gas OHV
 
8
 
Gold-Double Platinum
Gap 0.054 (in)
 
1991 Ford Mustang equipped with
5.0L V8 Gas OHV Gold-Double Platinum
Gap 0.054 (in)

8 Per Vehicle
On Sale:

$3.18

Avail:
360 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC
 
8
 
GM Original Equipment-Conventional
Gap .044 Requires 2 plugs per cylinder
 
1991 Ford Mustang equipped with
2.3L L4 Gas SOHC GM Original Equipment-Conventional
Gap .044 Requires 2 plugs per cylinder

8 Per Vehicle
On Sale:

$4.30

Avail:
145 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
5.0L V8 Gas OHV
 
8
 
G-Power Spark Plug
Gap 0.054
 
1991 Ford Mustang equipped with
5.0L V8 Gas OHV G-Power Spark Plug
Gap 0.054

8 Per Vehicle
On Sale:

$3.38

Avail:
209 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1991 Ford Mustang equipped with
5.0L V8 Gas OHV
 
8
 
V-Power Spark Plug
Gap 0.054
OE Equivalent Design
30,000 mi OE Mfr Recommended Service Interval
 
1991 Ford Mustang equipped with
5.0L V8 Gas OHV V-Power Spark Plug
Gap 0.054
OE Equivalent Design
30,000 mi OE Mfr Recommended Service Interval

8 Per Vehicle
Displaying 1 to 25 (of 60 products)