Unison - Autolite Massive Electrode Aircraft Spark Plug | URHM38E


Unison URHM38E

We currently have 5 available.

Sale price $33.73 Regular price $50.72

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In January 2010, Aero Accessories, Inc., producer of Tempest® aviation items, declared they had obtained the aviation sparkplug product range of Unison Industries, LLC, formerly branded Autolite®.

These Spark Plugs are "New Surplus" / "Old Stock" Branded as Unison.

  • Thread Mounting Size 18mm
  • Reach: 1/2”
  • Shielding Thread: 3/4”-20
  • Gap: .016”-.021”
  • Bendix Part Number: SH260
  • Champion Part Number: RHM38E
  • Auburn Part Number: HSR-86,-87