Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo 8161421 is a double-acting industrial guide component featuring a 25 mm piston diameter, a 25 mm stroke, and a yoke drive unit operating mode with a plain-bearing guide. It operates on compressed air within a pressure range of 0.15 MPa to 1 MPa (1.5 bar to 10 bar) and includes adjustable pneumatic cushioning at both ends. The unit achieves a theoretical force of 295 N advancing and 247 N retracting at 6 bar, while supporting position sensing via proximity switch across an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 8161421. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.