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1978 GMC G25

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ACDelco 41-817 Spark Plug
for 1978 GMC G25

ACDelco 41-817 Spark Plug - 1978 GMC G25 Image 1
ACDelco 41-817 Spark Plug - 1978 GMC G25 Image 2
ACDelco 41-817 Spark Plug - 1978 GMC G25

ACDelco
Brand:ACDelco
Part Number: 41-817
UPC: 00808709235941
Weight: 0.4 lbs
Condition:New



On Sale:

$7.63

Availability:
7 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 41-817 Spark Plug for your 1978 GMC G25. Buy now and secure your purchase online!

ACDelco Gold (Professional) Double Platinum Spark Plug are a high quality alternative to Original Equipment (OE) parts. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life
  • Premium aftermarket replacement part
  • Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Specifications:

Approximate Resistor Value (k ohms):
3-10k ohms
Center Electrode Tip Material:
Platinum
Ground Configuration:
Standard
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Platinum
Height (in):
1.09 in
Hex Size (mm):
16 mm
Insulator Height:
2.48 in.
Insulator Height:
63 mm
Length (in):
4.19 in
Manufacturer Heat Range:
15
Pack Of:
1
Pre-Gap Size:
0.043 in.
Pre-Gap Size:
1.15 mm
Reach:
0.441 in.
Reach:
11.2 mm
Resistor Type:
Yes
Seat Type:
Tapered
Thread Diameter:
0.551 in.
Thread Diameter:
14 mm
Weight (lb):
0.4 lb
Width (in):
3.59 in
Country of Origin:
US

ACDelco 41-817 Spark Plug compatibility with your 1978 GMC G25...

Last Updated: 02/29/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1978

 

1977

 

1978

 

1977

 
GMC G25

5.7L V8 Gas OHV
8
 
Gold-Double Platinum
Light Duty
Gap 0.045 (in)
 

GMC G25



5.7L V8 Gas OHV Gold-Double Platinum
Light Duty
Gap 0.045 (in)

8 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
GMC G25

6.6L V8 Gas OHV
8
 
Gold-Double Platinum
Gap 0.045 (in)
 

GMC G25



6.6L V8 Gas OHV Gold-Double Platinum
Gap 0.045 (in)

8 Per Vehicle

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