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AC Delco MR43LTS AC Delco Conventional Resistor Spark Plugs for Crate Engine

Limited Supply: only 4 remaining
Pricing: $4.15


ACDelco Conventional Resistor Spark Plug - Crate Engine Plug


Shorty Spark Plug: No
Resistor: Yes
Electrode Core Material: Copper
Electrode Tip Material: Nickel alloy
Spark Plug Thread Size: 14mm
Spark Plug Seat Style: Tapered
Quantity: Sold individually

Other common applications: GM 496/8.1L

ACDelco Spark Plugs are precisely engineered and manufactured to provide everyday reliability and efficient performance; helping your engine run cleaner and longer.

Available for most older vehicle makes and models; ACDelco Spark Plug design features:

* A copper-core center electrode that helps provide improved heat transfer to the tip; giving you the reliability you're looking for while improving its resistance to low-speed carbon fouling.
* Hot-tip insulator heats fast and fires hot to promote longer electrode life for miles of dependable performance.
* Nickel-chrome alloy sheathing on the ground and center electrodes that resists wear from spark erosion and the corrosive environment of the combustion chamber.


  • 036666104844
  • AC Delco
  • Available
  • New

Shipping Information

  • Item Requires Shipping
  • 0.5 lbs.
  • W1.0000” x H1.0000” x L4.0000”

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