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Leesburg,  VA  20176
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ACDelcoGoldMarine Spark Plug

ACDelcoGoldMarine Spark Plug

Part #: AC MR43T
Line: ACDelco
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Features & Benefits

Warranty: Standard : 2 Year Unlimited Mileage (Excludes High Performance and Non-Automotive usage)

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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.


  • Copper core provides great heat transfer and helps maximize plug durability
  • Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires
  • Nickel-chrome alloy sheathing to help prevent corrosion on center electrode
  • 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

Brand ACDelco
Spark Plug Thread Size 14 mm
Seat Type Tapered
Electrode Core Material Copper
Manufacturer Part Number MR43T
Spark Plug Reach 12.3 mm
VMRS Code 033003005
Spark Plug Seat Type Tapered
Spark Plug Hex Size 5/8 in.
Hex Size 13/16 in
Spark Plug Heat Range NGK3

Safety Information

Vehicle Fitment Guide

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