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  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug
  6. Autolite XP5145

Autolite XP5145 Spark Plug

Autolite XP5145 Spark Plug Image 1
Autolite XP5145 Spark Plug Image 2
Autolite XP5145 Spark Plug

Autolite
Brand:Autolite
Part Number: XP5145
UPC: 009100044402
Weight: 0.11 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Autolite XP5145 Spark Plug for your vehicle. Buy now and secure your purchase online!

Autolite Iridium XP spark plugs are engineered with an iridium-enhanced fine-wire and a proprietary, platinum ground electrode, to increase durability*, while its tapered ground wire maximizes engine efficiency, delivering improved engine performance, fuel efficiency, acceleration, and ignitability.

Features and Benefits:

  • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
  • Engineered with an Iridium-enhanced center electrode and fine-wire design that increases ignitability and provides a more focused ignition for improved engine performance.
  • Includes a lifetime limited warranty that guarantees optimum performance equal to OE designed plugs.
  • Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
  • Its proprietary platinum ground electrode provides increased durability* and resistance to wear, extending the life of the plug.
  • The tapered ground wire improves engine ignitability.

Specifications:

Center Electrode Core Material:
Copper
Center Electrode Design:
Fine Wire
Center Electrode Projection:
Long Projection
Center Electrode Tip Material:
Iridium
Electrical Terminal Type:
Non-Removable Nut
Grade Type:
Performance
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Taper Cut
Ground Electrode Tip Material:
Platinum
Hex Size:
5/8 in.
Hex Type:
Hex
Indexed:
No
Insulator Material:
Ceramic
Manufacturer Heat Range:
8
Pre-Gap Size:
0.054 in.
Pre-Gap Size:
1.3716 mm
Reach:
0.809 in.
Reach:
20.5486 mm
Resistor Type:
Yes
Seat Type:
Tapered
Skirt:
Yes
Thread Diameter:
14 mm
Washer Included:
No
Country of Origin:
MX

Select a vehicle to narrow Autolite XP5145 Spark Plug fitment info!

Last Updated: 10/05/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1987

 

1986

 

1987

 

1986

 
Ford Aerostar

2.3L L4 Gas SOHC
4
 
Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design
 

Ford Aerostar



2.3L L4 Gas SOHC Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design

4 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
Ford Country Squire

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Ford Country Squire



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1983

 

1983

 
Ford Fairmont

2.3L L4 Gas SOHC
4
 
Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design
 

Ford Fairmont



2.3L L4 Gas SOHC Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design

4 Per Vehicle

1986

 

1986

 
Ford LTD

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Ford LTD



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Ford LTD

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Ford LTD



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1986

 

1985

 

1984

 

1983

 
Ford LTD

2.3L L4 Gas SOHC
4
 
Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design
 

Ford LTD



2.3L L4 Gas SOHC Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design

4 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
Ford LTD Crown Victoria

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Ford LTD Crown Victoria



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1997

 

1996

 

1995

 

1994

 
Ford Mustang

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Ford Mustang



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
Ford Mustang

2.3L L4 Gas SOHC
4
 
Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design
 

Ford Mustang



2.3L L4 Gas SOHC Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design

4 Per Vehicle

1986

 

1986

 
Ford Mustang

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Ford Mustang



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Ford Mustang

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Ford Mustang



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1988

 

1987

 

1986

 

1985

 

1988

 

1987

 

1986

 

1985

 
Ford Ranger

2.3L L4 Gas SOHC
4
 
Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design
 

Ford Ranger



2.3L L4 Gas SOHC Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design

4 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Ford Taurus

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Ford Taurus



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 
Ford Thunderbird

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Ford Thunderbird



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1988

 

1987

 

1986

 

1988

 

1987

 

1986

 
Ford Thunderbird

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Ford Thunderbird



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1995

 

1995

 
Ford Windstar

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Ford Windstar



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Lincoln Continental

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Lincoln Continental



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1987

 

1986

 

1987

 

1986

 
Lincoln Continental

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Lincoln Continental



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1987

 

1986

 

1987

 

1986

 
Lincoln Mark VII

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Lincoln Mark VII



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1990

 

1989

 

1988

 

1987

 

1986

 

1990

 

1989

 

1988

 

1987

 

1986

 
Lincoln Town Car

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Lincoln Town Car



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1986

 

1986

 
Mercury Capri

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Mercury Capri



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Mercury Capri

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Mercury Capri



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1986

 

1985

 

1984

 

1983

 
Mercury Capri

2.3L L4 Gas SOHC
4
 
Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design
 

Mercury Capri



2.3L L4 Gas SOHC Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design

4 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
Mercury Colony Park

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Mercury Colony Park



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 
Mercury Cougar

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Mercury Cougar



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1988

 

1987

 

1986

 

1988

 

1987

 

1986

 
Mercury Cougar

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Mercury Cougar



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 
Mercury Grand Marquis

5.0L V8 Gas OHV
8
 
Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design
 

Mercury Grand Marquis



5.0L V8 Gas OHV Iridium XP
Gap .050 (in)
Replaces Original Half Thread Design

8 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Mercury Marquis

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Mercury Marquis



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1986

 

1985

 

1984

 

1983

 
Mercury Marquis

2.3L L4 Gas SOHC
4
 
Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design
 

Mercury Marquis



2.3L L4 Gas SOHC Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design

4 Per Vehicle

1984

 

1984

 
Mercury Marquis

2.3L L4 LPG SOHC
4
 
Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design
 

Mercury Marquis



2.3L L4 LPG SOHC Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design

4 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Mercury Sable

3.8L V6 Gas OHV
6
 
Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design
 

Mercury Sable



3.8L V6 Gas OHV Iridium XP
Gap .054 (in)
Replaces Original Half Thread Design

6 Per Vehicle

1983

 

1983

 
Mercury Zephyr

2.3L L4 Gas SOHC
4
 
Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design
 

Mercury Zephyr



2.3L L4 Gas SOHC Iridium XP
Gap .044 (in)
Replaces Original Half Thread Design

4 Per Vehicle