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1991 Ford Mustang

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Autolite AP25 Spark Plug
for 1991 Ford Mustang 5.0L V8 Gas OHV

Autolite AP25 Spark Plug - 1991 Ford Mustang Image 1
Autolite AP25 Spark Plug - 1991 Ford Mustang Image 2
Autolite AP25 Spark Plug - 1991 Ford Mustang

Autolite
Brand:Autolite
Part Number: AP25
UPC: 009100252449
Weight: 0.11 lbs
Condition:New



On Sale:

$6.23

Availability:
26 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the Autolite AP25 Spark Plug for your 1991 Ford Mustang. Buy now and secure your purchase online!

Autolite Platinum spark plugs are engineered with a platinum center electrode firing tip that provides improved performance and increased durability, making it a reliable choice for all older engine applications and designs. Its platinum design delivers quicker firing, smoother starts, for better acceleration, and improved fuel efficiency.

Features and Benefits:

  • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended life.
  • Engineered with a platinum firing tip that prevents gap erosion for longer service life.
  • Its high alumina ceramic insulator provides thermal conductivity and superior insulation for increased strength.
  • The multi-rib insulator prevents flash-over.

Specifications:

Center Electrode Core Material:
Copper
Center Electrode Insulator Tip Projection:
0.133 in.
Center Electrode Insulator Tip Projection:
3.38 mm
Center Electrode Projection:
Mid Projection
Center Electrode Tip Material:
Platinum
Core Nose Length:
0.726 in.
Core Nose Length:
18.44 mm
Electrical Terminal Type:
Non-Removable Nut
Grade Type:
Performance
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Standard
Ground Electrode Tip Material:
Nickel
Hex Size:
5/8 in.
Hex Type:
Hex
Indexed:
No
Insulator Height:
2.374 in.
Insulator Height:
60.3 mm
Insulator Material:
Ceramic
Manufacturer Heat Range:
8
Pre-Gap Size:
0.044 in.
Pre-Gap Size:
1.12 mm
Reach:
0.431 in.
Reach:
10.95 mm
Resistance:
4000 Ohm
Resistor Type:
Yes
Seat Type:
Tapered
Thread Diameter:
14 mm
Washer Included:
No
ACDelco #:
2
ACDelco #:
CR43TSM
ACDelco #:
R43TS
ACDelco #:
R44TS
Bosch #:
6113
Bosch #:
HR9BP+
Bosch #:
HR9BPP30V
Bosch #:
HR9BPP30X
Bosch #:
HR9BPX+
Champion Spark Plug #:
3018
Champion Spark Plug #:
406
Champion Spark Plug #:
RV17PMC4
DENSO Auto Parts #:
5024
Ford #:
F6TE12405MA
Motorcraft #:
4AF2
Motorcraft #:
ARF42
Motorcraft #:
ASF42
Motorcraft #:
ASF42P
Motorcraft #:
SP450
Motorcraft #:
SP502
NGK #:
2423
NGK #:
UR4GP
NGK #:
UR4VX
Splitfire #:
PP002E
Country of Origin:
MX

Manufacturer Warranty:

4 Years

Autolite AP25 Spark Plug compatibility with your 1991 Ford Mustang...

Last Updated: 10/05/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 
Ford Mustang

5.0L V8 Gas OHV
8
 
Platinum
Gap .054 (in)
 

Ford Mustang



5.0L V8 Gas OHV Platinum
Gap .054 (in)

8 Per Vehicle

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