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Superior Millennium Cylinder SL10302-A21P

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Part numbers : RX1-08-11511 , SL10302-A21P , 08-11511
Unit of Measure: EA

1990.13 EUR / EA 1990.13 EUR 1,990.13 € excl. VAT

1990.13 EUR / EA excl. VAT

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Availability
Up to 10 EA ready to ship on Monday 2026-11-16
Order before 17:00 CET on Friday 2026-11-13
Up to 11 EA ready to ship on Thursday 2026-11-19
Order before 17:00 CET on Friday 2026-11-13
12 EA available on request, inbound freight fee of 60 EUR applies
Special order from vendor stock.

The Superior Air Parts Millennium Cylinder SL10302-A21P is a cylinder power assembly for specified Lycoming O-235 engine configurations. It is identified by the manufacturer as a cylinder assembly supplied with valves and an 8.5:1 compression-ratio piston.

Manufacturer part number: SL10302-A21P

Eligible engine configurations listed by Superior Air Parts include Lycoming O-235-K2A, O-235-K2B, O-235-K2C, O-235-L2A, O-235-L2C and O-235-M1.

The assembly contents listed by the manufacturer include the cylinder assembly, intake valve, rotor-type exhaust valve, 8.5:1 piston, nitride single-cylinder ring set, single-cylinder gasket set, cylinder hardware kit and valve cover.

  • Superior Air Parts Millennium Cylinder power assembly
  • Manufacturer part number: SL10302-A21P
  • 8.5:1 piston configuration
  • For the specified Lycoming O-235 applications
  • FAA-PMA part; verify installation eligibility and applicable maintenance data before fitment
Orders with purchased items below 100.00 € incur a small order fee of 10.00 €. Both amounts exclude VAT. Shipping, other fees and core deposits do not count towards the limit.

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