All photos are copyrighted by Syntaur, and may not be used without permission.
We stock both NEW and USED parts; all used electronic parts are tested and guaranteed working.
This listing reflects our current inventory and is updated in real time. If a part is shown as Out of Stock, we typically don't know when or if we might have it again - but click on the part for more info, and then you will be able to sign up for an alert when we do have it available again. By including out of stock parts in our listings, we hope to offer customers a more complete and useful resource.
We cannot diagnose repair issues by phone or email. For technical questions, we suggest posting on our Forums, where our techs - as well as other users - can offer help.

Replacement Keys

Button, Akai
$3.95 (Part #5864)
Click for details
$3.95 (Part #5864)

Button, red, Akai
$3.95 (Part #5865)
Click for details
$3.95 (Part #5865)

Button, wide, Akai
$4.95 (Part #5866)
Click for details
$4.95 (Part #5866)

Clip for keyboard contact board
$0.75 (Part #4348)
Click for details
$0.75 (Part #4348)

Contact strip, 5-note
$12.95 (Part #4528)
Click for details
$12.95 (Part #4528)

Contact strip, 7-note
$16.95 (Part #4527)
Click for details
$16.95 (Part #4527)

Contact strip, single note
$7.95 (Part #4529)
Click for details
$7.95 (Part #4529)

Display, Akai
$34.95 (Part #5860)
Click for details
$34.95 (Part #5860)

End cap, Akai
For left or right side
$24.95 (Part #5868)
Click for details
For left or right side
$24.95 (Part #5868)

Fuse board, Akai
$19.95 (Part #5859)
Click for details
$19.95 (Part #5859)

IC, 74LS04 hex inverter
$2.95 (Part #3147)
Click for details
$2.95 (Part #3147)

IC, 74LS139 decoder/demultiplexer
$2.95 (Part #4263)
Click for details
$2.95 (Part #4263)

IC, 74LS14N hex Schmitt trigger
$2.95 (Part #4420)
Click for details
$2.95 (Part #4420)

IC, 74LS32N quad gate
$2.95 (Part #4262)
Click for details
$2.95 (Part #4262)

IC, 74LS373 flip-flop
$2.95 (Part #3051)
Click for details
$2.95 (Part #3051)

IC, 74LS42 monostable multivibrator
$4.95 (Part #4190)
Click for details
$4.95 (Part #4190)

Jack board, Akai MX-73
$46.95 (Part #5885)
Click for details
$46.95 (Part #5885)

Key bushing
$0.45 (Part #2414)
Click for details
$0.45 (Part #2414)

Key contact boards set, Akai
$47.95 (Part #5858)
Click for details
$47.95 (Part #5858)

Key return springs, package of 10
$4.95 (Part #KEYSPBX)
Click for details
$4.95 (Part #KEYSPBX)

Main board, Akai MX-73
$54.95 (Part #5884)
Click for details
$54.95 (Part #5884)

Nut for 1/4-inch phone jack
$0.95 (Part #4123)
Click for details
$0.95 (Part #4123)

Panel board, Akai MX-73
$59.95 (Part #5857)
Click for details
$59.95 (Part #5857)

Phone jack, 1/4-inch, 3-pin PCB mount
For all except Control Pedal jacks
$12.95 (Part #4546)
Click for details
For all except Control Pedal jacks
$12.95 (Part #4546)

Phone jack, 1/4-inch, 4-pin PCB mount
For Control Pedal 1-4
$10.95 (Part #4177R)
Click for details
For Control Pedal 1-4
$10.95 (Part #4177R)

Pitch bend/mod wheel assembly, Akai
$34.95 (Part #5862)
Click for details
$34.95 (Part #5862)

Pitch bend/mod wheel panel, Akai
$14.95 (Part #5867)
Click for details
$14.95 (Part #5867)

Power switch assembly, Akai
$12.95 (Part #5863)
Click for details
$12.95 (Part #5863)

Pushbutton tact switches, pkg of 10
$11.95 (Part #4572X)
Click for details
$11.95 (Part #4572X)

Slide potentiometer, 10KB, 45mm
For Master Volume (shaft needs to be snipped to correct length)
$15.95 (Part #2108)
Click for details
For Master Volume (shaft needs to be snipped to correct length)
$15.95 (Part #2108)

Style 04U key, black note
$10.95 (Part #K04UBL)
Click for details
$10.95 (Part #K04UBL)

Style 04U key, note A
$12.95 (Part #K04UA)
Click for details
$12.95 (Part #K04UA)

Style 04U key, note B or E
$12.95 (Part #K04UBE)
Click for details
$12.95 (Part #K04UBE)

Style 04U key, note C or F
$12.95 (Part #K04UCF)
Click for details
$12.95 (Part #K04UCF)

Style 04U key, note D
$12.95 (Part #K04UD)
Click for details
$12.95 (Part #K04UD)

Style 04U key, note G
$12.95 (Part #K04UG)
Click for details
$12.95 (Part #K04UG)

Style 04U key, top C note
$19.95 (Part #K04UC8)
Click for details
$19.95 (Part #K04UC8)

Transformer, Akai
$39.95 (Part #5861)
Click for details
$39.95 (Part #5861)