Here we offer a selectio of original vintage Made in the USA New Old Stock (NOS) Paper In Oil (PIO) capacitors. These are now almost impossible to find and we only have very limited stock available. The perfect replacement for your vinage guitar or upgrade for your new instrument.


John E Fast .022 µF PIO cap - rare and spectacular sounding vintage PIO cap for Gibson® style guitars (SOLD OUT).


Hopkins .022 µF PIO cap - our standard go-to cap for guitars with humbuckers, but we also like it a lot in Fender®-style guitars.


Gudeman .022 µF PIO cap - the ultimate PIO cap for your Gibson style guitar. It doesn't get any better. Our absolute favorite .022 µF cap. Super rare! (SOLD OUT)


West-Cap .047 µF PIO cap - our standard go-to cap for Fender®-style guitars (SOLD OUT).


John E. Fast .047 µF PIO cap - same quality and sound as the West-Cap PIOs.


Gudeman .05 µF PIO cap - the highest quality vintage PIO cap available. Sounds (and looks) great in Telecaster®-style guitars.


Sprague .022 µF ceramic cap - if you have little space and/or don't need fancy PIO caps, these small vintage US-made Sprague ceramic caps are our preferred choice.


The price is for a single capacitor.

NOS Paper In Oil capacitors

  • Vintage electronics do not come with any warranty and cannot be returned.