O.S. Engines Needle Valve O-Ring.

Replacement O.S. Engines Needle Valve O-Rings for the O.S. FS, FX, and LA series engines. O-Ring can also be used for any application requiring a 2.5x6mm silicone o-ring.

Product Information

For O.S. MAX 55HZ, 55HZR, 105HZ, 105HZ-R and Other Engines

May be Compatible with other O.S. or Other Brand Engines


O-Ring x 2 (2.5x6mm)

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O.S. Engines Needle Valve O-Ring 2.5x6mm

  • Brand: O.S. Engine
  • Product Code: 81-24981837
  • Availability: In Stock
  • SKU: 24981837
  • $5.99

Tags: Nitro, Engines