When assembled, this display will replace the Bally part number A5-2518-21 or Stern part number A-434, B-434 or C-434 6-digit display used on many pinball machines from 1977 to 1986. This is a direct drop-in replacement for the high voltage discharge displays originally used. These new displays use low voltage, cool LEDs. This display will operate even if the high voltage power supply on your pinball machine does not work.


>>>>> This comes as a kit that must be assembled before it can be used. <<<<<


***** This kit includes Yellow-Orange LED digits that match the original color fairly well.*****


Note: This is a kit that requires basic solder assembly before it can be used. All required parts are provided. Only basic "old school" through hole parts are used, no surface mount parts for easy assembly.


Inquire about availability of pre-assembled displays.


"No Fault" guarantee:

Unassembled for Refund: You may return this kit unassembled within 30 days of purchase for a refund of your original purchase price.


Assembled for Refund: You may return this kit assembled for any reason for a refund of 50% of your original purchase price.


Assembled for Repair: You may return this kit assembled for repair or replacement free of charge within 1 year if failure is due to defective parts. You may return this kit assembled for repair after 1 year or if failure is due to misuse for the cost of return shipping and any damaged parts that must be replaced.  


See the assembly instructions here:

Link to Assembly Instructions


This is believed to be an accurate list of machines with displays compatible with this replacement. Since we are unable to test this board in every configuration, we take no responsibility for any errors. However, we do welcome feedback as to any errors that are found so that we can update this list.

Bally - P/N: AS-2518-21 :

·         Freedom, 1/77

·         Night Rider, 2/77

·         Evil Knievel (SS), 6/77

·         Eight Ball, 9/77

·         Power Play, 1/78

·         Mati Hari (SS), 4/78

·         Strikes and Spares, 6/78

·         Black Jack, 6/78

·         Lost World, 8/78

·         Six Million Dollar Man, 10/78

·         Playboy, 12/78

·         Voltan, 2/79

·         Supersonic, 3/79

·         Star Trek, 4/79

·         Paragon, 6/79

·         Harlem Globetrotters, 9/79

·         Dolly Parton, 11/79

·         Kiss, 6/79

·         Future Spa, 11/79

·         Space Invaders, 4/80

·         Nitro Groundshaker, 1/80

·         Silverball Mania, 2/80

·         Rolling Stones, 5/80

·         Mystic, 6/80

·         Hotdoggin', 7/80

·         Viking, 7/80



·         Skateball, 9/80 - (Credit display only)

·         Frontier, 11/80 - (Credit display only)

·         Xenon, 11/80 - (Credit display only)

·         Flash Gorden, 2/81 - (Credit display only)

·         Eight Ball Deluxe, 4/81 - (Credit display only)

·         Fireball II, 6/81 - (Credit display only)

·         Embryon, 6/81

·         Fathom, 8/81 - (Credit display only)

·         Medusa, 9/81 - (Credit display only)

·         Centaur, 10/81 - (Credit display only)

·         Elektra, 12/81 - (Credit display only)

·         Vector, 2/82 - (Credit display only)

·         Spectrum, 6/82 - (Credit display only)

·         Speakeasy, 8/82 - (Credit display only)

·        Speakeasy 4, 8/82 - (Credit display only)

·         Rapid Fire, 4/82 - (Credit display only)

·         Mr & Mrs Pacman, 4/82 - (Credit display only)

·         Eight Ball Deluxe Limited Edition, 10/82 - (Credit display only)

·        BMX 1/83 - (Credit display only)

·        Centaur II, 5/83 - (Credit display only)


Bally – Midway : A084-91491-A000, B084-91491-A000

·         Goldball, 10/83

·         Grand Slam, 12/83

·         X's & O's, 2/84 - (Credit display only)

·        Kings of Steel, 3/84 - (Credit display only)

·         Black Pyramid, 7/84 - (Credit display only)

·         Spy Hunter, 10/84 - (Credit display only)

·        Eight Ball Champ, 8/85 - (Credit display only)

·        Eight Ball Deluxe, 11/84 - (Credit display only)

·         Fireball Classic, 12/84 - (Credit display only)

·        Cybernaut, 5/85 - (Credit display only)

·         Beat The Clock 11/85 - (Credit display only)

·        Lady Luck, 3/86 - (Credit display only)


Stern : A-434, B-434, C-434

·         Pinball 8/77


·         Stingray 3/77


·         Stars 3/78


·         Memory Lane 6/78


·         Lectronamo 8/78


·         Wildfyre 10/78


·         Nugent 11/78


·         Trident 3/79


·         Hot Hand 6/79


·         Magic 8/79

·         Cosmic Princess (kit) 8/79


·         Meteor 9/79


·         Galaxy 1/80


·         Ali 3/80



·         Big Game 3/80 - (Credit display only)


·         Catacomb 10/81 - (Credit display only)


·         Cheetah 6/80 - (Credit display only)


·         Dragonfist 1/82 - (Credit display only)


·         Flight 2000 10/80 - (Credit display only)


·         Freefall 1/81 - (Credit display only)


·        Iron Maiden 10/81 - (Credit display only)


·         Lightning 3/81 - (Credit display only)


·        Nine Ball 12/80 - (Credit display only)


·         Orbitor 1 2/82 - (Credit display only)


·         Quicksilver 6/80 - (Credit display only)


·         Seawitch 5/80 - (Credit display only)


·         Split Second 8/81 - (Credit display only)


·         Viper 12/81 - (Credit display only)