NAPA Auto Parts NAPA Montréal - Pointe-aux-Trembles
12215 RUE SHERBROOKE E
POINTE-AUX-TREMBLES,  QC  H1B 5L4
(514) 642-7996
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AC-DELCO Spark Plug

AC-DELCO Spark Plug

Part #: ACD R45S
Line: ACDelco
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Features & Benefits

Warranty: Standard : See Manufacturer's Complete Written Policy

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ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. 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.


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

Specifications

Ground Electrode Quantity 1
Thread Diameter 0.55 in
Manufacturer Part Number R45S
Spark Plug Reach 9.5 mm
Sub Brand Standard
VMRS Code 033003005
Spark Plug Seat Type Flat
Weight 0.48 lbs
Spark Plug Heat Range NGK5
Brand ACDelco
Spark Plug Thread Size 14 mm
Length 4.1 in
Seat Type Gasket
Electrode Core Material Copper
Insulator Material Ceramic
Resistor Type Yes
Spark Plug Hex Size 13/16 in.
SDS Required No
Hex Size 13/16 in

Safety Information

Vehicle Fitment Guide

Product Reviews