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1975 Pontiac Grand Prix

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Autolite AP666 Spark Plug
for 1975 Pontiac Grand Prix

Autolite AP666 Spark Plug - 1975 Pontiac Grand Prix Image 1
Autolite AP666 Spark Plug - 1975 Pontiac Grand Prix Image 2
Autolite AP666 Spark Plug - 1975 Pontiac Grand Prix

Autolite
Brand:Autolite
Part Number: AP666
UPC: 009100252562
Weight: 0.11 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Autolite AP666 Spark Plug for your 1975 Pontiac Grand Prix. 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:
0.822 in.
Core Nose Length:
20.88 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:
2.47 in.
Insulator Height:
62.74 mm
Insulator Material:
Ceramic
Manufacturer Heat Range:
7
Pre-Gap Size:
0.06 in.
Pre-Gap Size:
1.52 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 #:
R43CTS6
ACDelco #:
R43TS6
Bosch #:
HR9BPY+
Bosch #:
HR9BPY
Bosch #:
HR9BPZ+
Champion Spark Plug #:
37
DENSO Auto Parts #:
5021
Motorcraft #:
ARF32-6
Motorcraft #:
ARF32C6
Motorcraft #:
ARF42-6
Motorcraft #:
ARF52-6
Motorcraft #:
ARF52-8
Motorcraft #:
ARF62-6
Motorcraft #:
ASF32C-6
Motorcraft #:
ASF32C6
Motorcraft #:
ASF42-6
Motorcraft #:
ASF42C-7
Motorcraft #:
ASF42C7
Motorcraft #:
ASF52-6
Motorcraft #:
ASF52C-7
Motorcraft #:
ASF52C7
Motorcraft #:
SP443
NGK #:
2248
NGK #:
UR45GP
NGK #:
UR45VX
NGK #:
UR55VX
Country of Origin:
MX

Manufacturer Warranty:

4 Years

Autolite AP666 Spark Plug compatibility with your 1975 Pontiac Grand Prix...

Last Updated: 10/05/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1976

 

1975

 

1976

 

1975

 
Pontiac Grand Prix

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
8
 
Platinum
Gap .060 (in)
 

Pontiac Grand Prix



6.6L V8 Gas OHV,
7.5L V8 Gas OHV Platinum
Gap .060 (in)

8 Per Vehicle

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