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Transformer core

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Transformers optimus prime - transformers, g1

Transformers optimus prime - transformers, g1

$15.75
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New 35w core transformer - 35w,

New 35w core transformer - 35w,

$72.95
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Hammond control transformer

Hammond control transformer

$79.99
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2pairs uy20 transformer - 2pairs(4pcs),

2pairs uy20 transformer - 2pairs(4pcs),

$30.01
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Transformers power core - transformers,

Transformers power core - transformers,

$27.99
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5000v core and coil neon - 5000v, beer

5000v core and coil neon - 5000v, beer

$47.95
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Accuenergy acusplitct - accuenergy,

Accuenergy acusplitct - accuenergy,

$38.92
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New electromagnetic - new,

New electromagnetic - new,

$439.95
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3500v core and coil neon - and,

3500v core and coil neon - and,

$39.95
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Sct 013 030 - sct-013-030/015, non-invasive

Sct 013 030 - sct-013-030/015, non-invasive

$5.28
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Transformers studio series - transformers,

Transformers studio series - transformers,

$16.99
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Hunter core 600i - x, 6

Hunter core 600i - x, 6

$59.95
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Unbranded laminated core power - laminated,

Unbranded laminated core power - laminated,

$39.99
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2sets ee55b 20pin transformer - 2sets,

2sets ee55b 20pin transformer - 2sets,

$29.99
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Toroid ferrite core - toroid,

Toroid ferrite core - toroid,

$52.99
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Ecsl24 split core current - ecsl24,

Ecsl24 split core current - ecsl24,

$26.98
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Transformers legacy united - legacy,

Transformers legacy united - legacy,

$34.99
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Lot falco t162a7 200a - lot, of

Lot falco t162a7 200a - lot, of

$49.00
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Transformers legacy voyager - legacy,

Transformers legacy voyager - legacy,

$35.00
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Enphase split core current - core,

Enphase split core current - core,

$15.96
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1pair uf86a ultra large - ultra, u

1pair uf86a ultra large - ultra, u

$24.49
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Shelly 50a split - 50a, split-core

Shelly 50a split - 50a, split-core

$18.95
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Split core current - split,

Split core current - split,

$26.55
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Magnelab uct 0300 005 - magnelab, uct-0300-005

Magnelab uct 0300 005 - magnelab, uct-0300-005

$19.50
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Magnetic core selection - magnetic,

Magnetic core selection - magnetic,

$29.99
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Transformers power core - power,

Transformers power core - power,

$99.99
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100a sct013 non - 100a, ac

100a sct013 non - 100a, ac

$12.68
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Transformers power core - transformers,

Transformers power core - transformers,

$23.99
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Wicc mw0100 current - wicc,

Wicc mw0100 current - wicc,

$47.00
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Square 3090scct204 split - square,

Square 3090scct204 split - square,

$236.00
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Flex core 19rl - flex-core, 19rl-252

Flex core 19rl - flex-core, 19rl-252

$80.75
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Flex core 189 015 - flex-core, 189-015

Flex core 189 015 - flex-core, 189-015

$34.00
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Transformer audiophile 30w - transformer,

Transformer audiophile 30w - transformer,

$37.12
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Accuenergy acuct h040 - accuenergy, 50a

Accuenergy acuct h040 - accuenergy, 50a

$19.99
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Transformers power core - transformers,

Transformers power core - transformers,

$31.99
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New flex core fcl600 4 - new!, fcl600/5-4

New flex core fcl600 4 - new!, fcl600/5-4

$119.99
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Transformers studio series - transformers, 86

Transformers studio series - transformers, 86

$9.99
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Tesla energy split - tesla, split-core

Tesla energy split - tesla, split-core

$12.00
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4sets ee42 transformer core - ee42,

4sets ee42 transformer core - ee42,

$39.99
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Plusrite bamh400 cwa - bamh400-cwa/v5, 400w

Plusrite bamh400 cwa - bamh400-cwa/v5, 400w

$49.99
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New yuanxing ctsa016 - new,

New yuanxing ctsa016 - new,

$39.99
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Shelly 50a split core - shelly, split-core

Shelly 50a split core - shelly, split-core

$19.99
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Transformers power core - transformers,

Transformers power core - transformers,

$14.99
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New yuanxing ctsa035 - yuanxing,

New yuanxing ctsa035 - yuanxing,

$39.99
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Hasbro transformers power core - hasbro,

Hasbro transformers power core - hasbro,

$34.99
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Transformers legacy evolution - transformers,

Transformers legacy evolution - transformers,

$64.99
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Transformers legacy evolution - transformers,

Transformers legacy evolution - transformers,

$14.99
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Transformers power core - power,

Transformers power core - power,

$39.99
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Transfomers movie hasbro s86 - transfomers,

Transfomers movie hasbro s86 - transfomers,

$29.99
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New yuanxing ctsa024 - yuanxing,

New yuanxing ctsa024 - yuanxing,

$39.99
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Sets ei33 6pin - 6, 6+6pin

Sets ei33 6pin - 6, 6+6pin

$22.53
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Transformers power core - transformers,

Transformers power core - transformers,

$37.05
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Transformers studio series - studio, 86

Transformers studio series - studio, 86

$34.99
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Transformers power core - transformers,

Transformers power core - transformers,

$24.99
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Transformers studio series - studio,

Transformers studio series - studio,

$44.97
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Hasbro f3138 transformers - f3138,

Hasbro f3138 transformers - f3138,

$9.99
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Split core current - split-core,

Split core current - split-core,

$49.99
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Accuenergy acusplitct split - accuenergy,

Accuenergy acusplitct split - accuenergy,

$23.49
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50w core transformer tube - r-core,

50w core transformer tube - r-core,

$34.99
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Advance transformer - advance,

Advance transformer - advance,

$27.19
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Hasbro transformers power core - transformers,

Hasbro transformers power core - transformers,

$40.00
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Bakugan preyas aquos blue - aquos,

Bakugan preyas aquos blue - aquos,

$40.00
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Nib transformers kingdom - *nib*, war

Nib transformers kingdom - *nib*, war

$19.99
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Transformers power core - power,

Transformers power core - power,

$45.00
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Transformers optimus prime - transformers,

Transformers optimus prime - transformers,

$14.99
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2pcs 49x32x19mm toroidal - 49x32x19mm,

2pcs 49x32x19mm toroidal - 49x32x19mm,

$15.99
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Transformers power core - transformers,

Transformers power core - transformers,

$14.99
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Transformers bumblebee movie - transformers,

Transformers bumblebee movie - transformers,

$19.99
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Transformers legacy evolution - legacy,

Transformers legacy evolution - legacy,

$84.99
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Transformers power core - power,

Transformers power core - power,

$39.00
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Transformer optimus prime - optimus,

Transformer optimus prime - optimus,

$8.46
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Transformers power core - transformers,

Transformers power core - transformers,

$49.99
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Transformers infernac universe - infernac,

Transformers infernac universe - infernac,

$14.95
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Transformers caliburst - transformers,

Transformers caliburst - transformers,

$17.97
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Transformers power core - power,

Transformers power core - power,

$10.00
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Transformers studio series - transformers,

Transformers studio series - transformers,

$49.99
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Heart cybertron power - heart,

Heart cybertron power - heart,

$14.99
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Hasbro transformers legacy - hasbro,

Hasbro transformers legacy - hasbro,

$11.99
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Signal transformer 241 28 - transformer, dp-241-8-28

Signal transformer 241 28 - transformer, dp-241-8-28

$25.00
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Transformers toys studio - transformers,

Transformers toys studio - transformers,

$20.98
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Lot new cr magnetics - (2),

Lot new cr magnetics - (2),

$22.00
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Transformer core class new - 3,

Transformer core class new - 3,

$31.13
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Transformers bomb burst - transformers, bomb-burst

Transformers bomb burst - transformers, bomb-burst

$16.97
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Transformers the movie - transformers,

Transformers the movie - transformers,

$20.99
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2022 transformers generations - 2022,

2022 transformers generations - 2022,

$44.89
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Transformers power core - power,

Transformers power core - power,

$44.99
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Accuenergy acuct 3147 1000 - accuenergy, acuct-3147-1000:5

Accuenergy acuct 3147 1000 - accuenergy, acuct-3147-1000:5

$94.38
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Transformers steamhammer - transformers, &

Transformers steamhammer - transformers, &

$59.97
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Set pot3319 pin power - pot3319, 10

Set pot3319 pin power - pot3319, 10

$12.66
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Transformers toys legacy - toys,

Transformers toys legacy - toys,

$19.62
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Transformers missile carrier - missile,

Transformers missile carrier - missile,

$13.97
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Transformers soundwave - transformers,

Transformers soundwave - transformers,

$22.97
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Transformers power core - power,

Transformers power core - power,

$54.99
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Transformers legacy evolution - transformers,

Transformers legacy evolution - transformers,

$14.99
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Veris pds ctsc - split, core

Veris pds ctsc - split, core

$196.99
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Core and coil transformer - core,

Core and coil transformer - core,

$150.00
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📊96 listings · from $5.28 · avg $43.4

Browse 96 transformer core listings currently in our index. Prices range from $5.28 to $439.95, with an average of $43.4. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about transformer core →

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Everything you need to know about transformer core

Whether you are looking for a brand-new or second-hand transformer core, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $5.28, while premium listings can reach $439.95 — giving you a wide budget spread to work with. The average price of $43.4 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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