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CO18128-G

CX52 auxiliary keypad (Start/Pause/Reset), gold version for Atari Atari CX52 controller

Original part (OEM)

Not checked yet

We have not yet confirmed whether the manufacturer still sells it.

PorkForge replacement

Not made yet

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Part facts

Original part number
CO18128-GR1
Manufacturer
Atari
Part type
Other parts
System
Operator controls
Notes
Best's gold replacement for the CX52 controller's Start, Pause and Reset keypad. Number shown on a parts seller's page (Best Electronics); not confirmed against an Atari parts list, so status reported.
Last reviewed
Oct 28, 2026 · record pf-comp-00021

Dimensions How to measure this part

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Fits these machines

Model Years Notes Evidence
Atari Atari CX52 controller Not recorded 5200 Reported 1

Check against your machine’s serial number before ordering.

Where to find one today

Source Condition Price Stock Checked
Best Electronics (best-electronics-ca.com) 1 New, aftermarket $5.00 Not stated Oct 28, 2026

Can this part be made again?

EligiblePhysical replacement

Keypad is a flexible membrane-backed part; a rigid print would not work, so other fabricator (silicone moulding).

Candidate materials: silicone (confirmed by test-fitting).

Not eligibleSTL / FreeCAD file

We will not offer files for this part.

Sources

  1. Best Electronics: Atari 5200 and CX52 controller parts aftermarket · checked Oct 28, 2026

Not affiliated with or endorsed by Atari or its successors. The name is used only to identify compatibility. Part numbers are shown for reference. Check fit against your own machine. Spot a mistake?

Verification checklist (2 of 8 met)
  • ✕ OEM part number not yet verified from an OEM or dealer source
  • ✕ Cited by one website only, and not an OEM or dealer source
  • ✓ At least one compatible model with a source
  • ✕ 1 kinds of fact beyond the name (aftermarket prices); 3 needed
  • ✕ Original availability not yet checked
  • ✓ Text and title are distinct
  • ✕ On hold: The -G, -GT or -T suffix may be Best Electronics' own code built on an Atari number; needs a second source
  • ✕ Not yet reviewed and signed off for search

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CO18128-G
Original: not checked yet
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