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ACDelco R45S Spark Plug
for 1973 (please select make/model)

ACDelco R45S Spark Plug - 1973 Image 1
ACDelco R45S Spark Plug - 1973 Image 2
ACDelco R45S Spark Plug - 1973

ACDelco
Brand:ACDelco
Part Number: R45S
UPC: 00808709668107
Weight: 0.48 lbs
Condition:New



On Sale:

$2.97

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

Product Information

Description:

Get the ACDelco R45S Spark Plug for your 1973. Buy now and secure your purchase online!

ACDelco Gold (Professional) Conventional Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These conventional spark plugs are designed for reliability and efficient performance. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. 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:

  • Available for use in Marine applications
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • Premium aftermarket replacement part
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Specifications:

Center Electrode Core Material:
Copper
Center Electrode Tip Material:
Nickel Alloy
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Height (in):
1.1 in
Hex Size (in):
13/16 in
Length (in):
4.1 in
Manufacturer Heat Range:
5
Pre-Gap Size:
0.04 in.
Pre-Gap Size:
0.89 mm
Reach:
0.37 in.
Reach:
9.45 mm
Resistor Type:
Yes
Seat Type:
Gasket
Thread Diameter:
0.55 in.
Thread Diameter:
14 mm
Weight (lb):
0.48 lb
Width (in):
3.5 in
Country of Origin:
CN

Select a vehicle to narrow ACDelco R45S Spark Plug fitment info!

Last Updated: 02/29/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1974

 

1973

 

1974

 

1973

 
GMC Transmode

7.5L V8 Gas OHV
8
 
Gold-Conventional
Gap .040
 

GMC Transmode



7.5L V8 Gas OHV Gold-Conventional
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Oldsmobile 98

7.5L V8 Gas OHV
8
 
Gold-Conventional
Without high energy ignition
Gap .040
 

Oldsmobile 98



7.5L V8 Gas OHV Gold-Conventional
Without high energy ignition
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Oldsmobile Custom Cruiser

7.5L V8 Gas OHV
8
 
Gold-Conventional
Without high energy ignition
Gap .040
 

Oldsmobile Custom Cruiser



7.5L V8 Gas OHV Gold-Conventional
Without high energy ignition
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Oldsmobile Cutlass

5.7L V8 Gas OHV
8
 
Gold-Conventional
Gap .040
 

Oldsmobile Cutlass



5.7L V8 Gas OHV Gold-Conventional
Gap .040

8 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1974

 

1973

 

1972

 

1971

 
Oldsmobile Cutlass

7.5L V8 Gas OHV
8
 
Gold-Conventional
Gap .040
 

Oldsmobile Cutlass



7.5L V8 Gas OHV Gold-Conventional
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Oldsmobile Cutlass Supreme

5.7L V8 Gas OHV
8
 
Gold-Conventional
Gap .040
 

Oldsmobile Cutlass Supreme



5.7L V8 Gas OHV Gold-Conventional
Gap .040

8 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1974

 

1973

 

1972

 

1971

 
Oldsmobile Cutlass Supreme

7.5L V8 Gas OHV
8
 
Gold-Conventional
Gap .040
 

Oldsmobile Cutlass Supreme



7.5L V8 Gas OHV Gold-Conventional
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Oldsmobile Delta 88

5.7L V8 Gas OHV
8
 
Gold-Conventional
Gap .040
 

Oldsmobile Delta 88



5.7L V8 Gas OHV Gold-Conventional
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Oldsmobile Delta 88

7.5L V8 Gas OHV
8
 
Gold-Conventional
Without high energy ignition
Gap .040
 

Oldsmobile Delta 88



7.5L V8 Gas OHV Gold-Conventional
Without high energy ignition
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Oldsmobile Omega

5.7L V8 Gas OHV
8
 
Gold-Conventional
Gap .040
 

Oldsmobile Omega



5.7L V8 Gas OHV Gold-Conventional
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Oldsmobile Toronado

7.5L V8 Gas,
7.5L V8 Gas OHV
8
 
Gold-Conventional
Without high energy ignition
Gap .040
 

Oldsmobile Toronado



7.5L V8 Gas,
7.5L V8 Gas OHV Gold-Conventional
Without high energy ignition
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Oldsmobile Vista Cruiser

5.7L V8 Gas OHV
8
 
Gold-Conventional
Gap .040
 

Oldsmobile Vista Cruiser



5.7L V8 Gas OHV Gold-Conventional
Gap .040

8 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1974

 

1973

 

1972

 

1971

 
Oldsmobile Vista Cruiser

7.5L V8 Gas OHV
8
 
Gold-Conventional
Gap .040
 

Oldsmobile Vista Cruiser



7.5L V8 Gas OHV Gold-Conventional
Gap .040

8 Per Vehicle

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