facebook
3rd party
New ITEMS 3rd Party Figures New In-Stock ITEMS 3rd Party Figures In-Stock Pre-Orders ITEMS 3rd Party Figures Pre-Orders
masterpiece
New ITEMS Masterpiece Transformers New In-Stock ITEMS Masterpiece Transformers In-Stock Pre-Orders ITEMS Masterpiece Transformers Pre-Orders
Japanese
New ITEMS Japanese Transformers New In-Stock ITEMS Japanese Transformers In-Stock Pre-Orders ITEMS Japanese Transformers Pre-Orders
hasbro
New ITEMS Hasbro Transformers New In-Stock ITEMS Hasbro Transformers In-Stock Pre-Orders ITEMS Hasbro Transformers Pre-Orders
vintage
New ITEMS Vintage Transformers New In-Stock ITEMS Vintage Transformers In-Stock Pre-Orders ITEMS Vintage Transformers Pre-Orders
Officially Licensed Merchandise
New ITEMS Officially Licensed Merchandise New In-Stock ITEMS Officially Licensed Merchandise In-Stock Pre-Orders ITEMS Officially Licensed Merchandise Pre-Orders

Transformers Exclusives

hot on toygeek

sale

Unlock TFSourceVIP Perks! Become a VIP member today!

3rd Party Upgrade Kits

Price

Scale

Size

    0 50

MANUFACTURER

    manufacturer search
  • + Show more

Property

  • + Show more

alt mode

  • + Show more

series

Toy series

  • + Show more

Toy subseries

  • + Show more

character

    characters search
  • + Show more

482 Results

Best Sellers in 3rd Party Upgrade Kits

DK-64 Upgrade Kit for Transformers One SS Voyager Class Sentinel Prime | DNA Design
Preorder
(0)
DK-64 Upgrade Kit for Transformers One SS Voyager Class Sentinel Prime | DNA Design
$32.99
DK-66 for Transformers Optimus Prime Type MFS-3 Synergenex Series | DNA Design
Preorder
(0)
DK-66 for Transformers Optimus Prime Type MFS-3 Synergenex Series | DNA Design
$54.99
DK-67 for Megatron Type Godzilla Synergenex | DNA Design
Preorder
(0)
DK-67 for Megatron Type Godzilla Synergenex | DNA Design
$62.99
DK-68 Jetstrike Iron Defender | DNA Design
Preorder
(0)
DK-68 Jetstrike Iron Defender | DNA Design
$21.99
DK-70 Upgrade Kit for Transformers Studio Series Bonecrusher and Scrapper | DNA Design
Preorder
(0)
DK-70 Upgrade Kit for Transformers Studio Series Bonecrusher and Scrapper | DNA Design
$32.99
APX-1 Upgrade Kit for Human Alliance Leadfoot | Alien Attack | Upgrade Kit
Preorder
(0)
APX-1 Upgrade Kit for Human Alliance Leadfoot | Alien Attack | Upgrade Kit
$89.99
TCW-12 Legacy United Tidal Wave Upgrade Kit with Bonus | Transform Dream Wave | Upgrade Kit
Preorder
(0)
TCW-12 Legacy United Tidal Wave Upgrade Kit with Bonus | Transform Dream Wave | Upgrade Kit
$74.99
DK-38A Upgrade Kit for Transformers Legacy Motormaster and Menasor | Dna Design | Upgrade Kit
Preorder
(0)
DK-38A Upgrade Kit for Transformers Legacy Motormaster and Menasor | Dna Design | Upgrade Kit
$72.99
DK-57M Upgrade Kit for Transformers: Legacy United Titan Armada Universe Tidal Wave and Leader Armada Universe Galvatron | Dna Design | Upgrade Kit
Preorder
(0)
DK-57M Upgrade Kit for Transformers: Legacy United Titan Armada Universe Tidal Wave and Leader Armada Universe Galvatron | Dna Design | Upgrade Kit
$25.99
DK-57G Upgrade Kit for Transformers: Legacy United Leader Armada Universe Galvatron | Dna Design | Upgrade Kit
Preorder
(0)
DK-57G Upgrade Kit for Transformers: Legacy United Leader Armada Universe Galvatron | Dna Design | Upgrade Kit
$19.99
DK-59 Upgrade Kit for Transformers Studio Series 86-31 Optimus Prime | Dna Design | Upgrade Kit
Preorder
(0)
DK-59 Upgrade Kit for Transformers Studio Series 86-31 Optimus Prime | Dna Design | Upgrade Kit
$39.99
DK-59M Upgrade Kit for Transformers Studio Series 86-31 Optimus Prime | Dna Design | Upgrade Kit
Preorder
(0)
DK-59M Upgrade Kit for Transformers Studio Series 86-31 Optimus Prime | Dna Design | Upgrade Kit
$6.99
DK-65 Upgrade Kit for Transformers Masterpiece G MPG-09 Super Ginrai | Dna Design | Upgrade Kit
Preorder
(0)
DK-65 Upgrade Kit for Transformers Masterpiece G MPG-09 Super Ginrai | Dna Design | Upgrade Kit
$29.99
DK-42C Upgrade Kit for Transformers: Legacy United Deluxe Chromia | Dna Design | Upgrade Kit
Preorder
(0)
DK-42C Upgrade Kit for Transformers: Legacy United Deluxe Chromia | Dna Design | Upgrade Kit
$34.99
DK-58 Upgrade Kit for Transformers MPG Raiden Combiner | Dna Design | Upgrade Kit
Preorder
(0)
DK-58 Upgrade Kit for Transformers MPG Raiden Combiner | Dna Design | Upgrade Kit
$29.99
DK-30SS Upgrade Kit for Transformers Studio Series Leader 86-31 Galvatron | Dna Design | Upgrade Kit
In Stock
(0)
DK-30SS Upgrade Kit for Transformers Studio Series Leader 86-31 Galvatron | Dna Design | Upgrade Kit
$29.99
DK-51R Upgrade Kit for Transformers Leader Class WFC-S40 Optimus Prime | Dna Design | Upgrade Kit
Preorder
(0)
DK-51R Upgrade Kit for Transformers Leader Class WFC-S40 Optimus Prime | Dna Design | Upgrade Kit
$54.99
DK-62-Y Ion Blaster Yellow Version | Dna Design | Upgrade Kit
In Stock
(0)
DK-62-Y Ion Blaster Yellow Version | Dna Design | Upgrade Kit
$7.99
DK-62-P Ion Blaster Pink Version | Dna Design | Upgrade Kit
In Stock
(5)
DK-62-P Ion Blaster Pink Version | Dna Design | Upgrade Kit
$7.99
DK-62-O Ion Blaster Silver Version | Dna Design | Upgrade Kit
In Stock
(0)
DK-62-O Ion Blaster Silver Version | Dna Design | Upgrade Kit
$7.99
DK-62-G Ion Blaster Gold Version | Dna Design | Upgrade Kit
In Stock
(0)
DK-62-G Ion Blaster Gold Version | Dna Design | Upgrade Kit
$7.99
DK-44B Upgrade Kit for Transformers: Rise of the Beasts Nemesis Prime 40th Selection | Dna Design | Upgrade Kit
In Stock
(0)
DK-44B Upgrade Kit for Transformers: Rise of the Beasts Nemesis Prime 40th Selection | Dna Design | Upgrade Kit
$45.99
DK-46DX Upgrade Kit for Transformers Studio Series SS-101 Scourge | Dna Design | Upgrade Kit
In Stock
(0)
DK-46DX Upgrade Kit for Transformers Studio Series SS-101 Scourge | Dna Design | Upgrade Kit
$69.99
MM-01W Leader White Version Upgrade Kit | Magnificent Mecha | Upgrade Kit
In Stock
(0)
MM-01W Leader White Version Upgrade Kit | Magnificent Mecha | Upgrade Kit
$84.99
DW Coronation Accessory Kit | Dr. Wu | Upgrade Kit
Preorder
(0)
DW Coronation Accessory Kit | Dr. Wu | Upgrade Kit
$25.99
DK-50 Upgrade Kit for Transformers Studio Series 86-19 Leader Dinobot Snarl | Dna Design | Upgrade Kit
Preorder
(0)
DK-50 Upgrade Kit for Transformers Studio Series 86-19 Leader Dinobot Snarl | Dna Design | Upgrade Kit
$39.99
DK-48 Upgrade Kit for Transformers ROTB Ultimate Class Optimus Primal | Dna Design | Upgrade Kit
Preorder
(0)
DK-48 Upgrade Kit for Transformers ROTB Ultimate Class Optimus Primal | Dna Design | Upgrade Kit
$39.99
MM-01P Leader Shattered Glass Version Upgrade Kit | Magnificent Mecha | Upgrade Kit
In Stock
Sale
(0)
MM-01P Leader Shattered Glass Version Upgrade Kit | Magnificent Mecha | Upgrade Kit
$89.99
$69.99
DK-43 Upgrade Kit for Transformers Studio Series 03 Optimus Prime Gamer Edition | Dna Design | Upgrade Kit
Preorder
(5)
DK-43 Upgrade Kit for Transformers Studio Series 03 Optimus Prime Gamer Edition | Dna Design | Upgrade Kit
$49.99
DK-24S Upgrade Kit for Transformers Studio Series 86-06 Grimlock and Wheelie | Dna Design | Upgrade Kit
Preorder
(0)
DK-24S Upgrade Kit for Transformers Studio Series 86-06 Grimlock and Wheelie | Dna Design | Upgrade Kit
$59.99
DK-40 Upgrade Kit for Transformers Legacy Transmetal II Megatron | Dna Design | Upgrade Kit
Preorder
(5)
DK-40 Upgrade Kit for Transformers Legacy Transmetal II Megatron | Dna Design | Upgrade Kit
$69.99
DK-14P Upgrade Kit for Transformers War for Cybertron Siege WFC-03 Premium Finish Ultra Magnus | Dna Design | Upgrade Kit
Preorder
(0)
DK-14P Upgrade Kit for Transformers War for Cybertron Siege WFC-03 Premium Finish Ultra Magnus | Dna Design | Upgrade Kit
$39.99
DK-38 Upgrade Kit for Transformers Legacy Motormaster and Menasor | Dna Design | Upgrade Kit
In Stock
(4.6)
DK-38 Upgrade Kit for Transformers Legacy Motormaster and Menasor | Dna Design | Upgrade Kit
$66.99
DK-35P Upgrade Kit for Transformers Studio Series Premium Finish SS-03 Megatron | Dna Design | Upgrade Kit
Preorder
(0)
DK-35P Upgrade Kit for Transformers Studio Series Premium Finish SS-03 Megatron | Dna Design | Upgrade Kit
$29.99
DK-30U Upgrade Kit for WFC-GS Galvatron | Dna Design | Upgrade Kit
In Stock
Sale
(0)
DK-30U Upgrade Kit for WFC-GS Galvatron | Dna Design | Upgrade Kit
$29.99
$23.97
DK-30G Upgrade Kit for WFC-GS27 Galvatron | Dna Design | Upgrade Kit
Preorder
(0)
DK-30G Upgrade Kit for WFC-GS27 Galvatron | Dna Design | Upgrade Kit
$39.99
EX-Linebarrel | Sentinel | Upgrade Kit
In Stock
(5)
EX-Linebarrel | Sentinel | Upgrade Kit
$429.99
DK-32 Upgrade Kit for Studio Series SS86-07 Dinobot Slug | Dna Design | Upgrade Kit
In Stock
(1)
DK-32 Upgrade Kit for Studio Series SS86-07 Dinobot Slug | Dna Design | Upgrade Kit
$49.99
DK-33 Upgrade Kit for Transformers Generations Selects WFC Trilogy Black Zarak | Dna Design | Upgrade Kit
In Stock
(1)
DK-33 Upgrade Kit for Transformers Generations Selects WFC Trilogy Black Zarak | Dna Design | Upgrade Kit
$164.99
DK-28 Upgrade Kit for Transformers WFC Kingdom WFC-K4, WFC-K8, and WFC-K10 | Dna Design | Upgrade Kit
In Stock
(3)
DK-28 Upgrade Kit for Transformers WFC Kingdom WFC-K4, WFC-K8, and WFC-K10 | Dna Design | Upgrade Kit
$39.99
DK-27 Upgrade Kit for Transformers Masterpiece Movie Series MPM-12 | Dna Design | Upgrade Kit
In Stock
(0)
DK-27 Upgrade Kit for Transformers Masterpiece Movie Series MPM-12 | Dna Design | Upgrade Kit
$69.99
DK-25 Upgrade Kit for Transformers Studio Series 86-01, 86-02, 86-03, and Studio Series 72 | Dna Design | Upgrade Kit
Preorder
(0)
DK-25 Upgrade Kit for Transformers Studio Series 86-01, 86-02, 86-03, and Studio Series 72 | Dna Design | Upgrade Kit
$49.99
APX-04 Sword of Justice | Alien Attack | Upgrade Kit
In Stock
Sale
(5)
APX-04 Sword of Justice | Alien Attack | Upgrade Kit
$229.99
$119.99
DK-03G Upgrade Kit for Transformers Legends LG-EX Grand Maximus TT Version | Dna Design | Upgrade Kit
Preorder
(0)
DK-03G Upgrade Kit for Transformers Legends LG-EX Grand Maximus TT Version | Dna Design | Upgrade Kit
$29.99
DK-23 Upgrade Kit for Transformers WFC: Earthrise WFC-E25 Titan Scorponok | Dna Design | Upgrade Kit
In Stock
(5)
DK-23 Upgrade Kit for Transformers WFC: Earthrise WFC-E25 Titan Scorponok | Dna Design | Upgrade Kit
$49.99
DK-21 Upgrade Kit for Transformers WFC: Earthrise WFC-E25 Titan Scorponok | Dna Design | Upgrade Kit
In Stock
(5)
DK-21 Upgrade Kit for Transformers WFC: Earthrise WFC-E25 Titan Scorponok | Dna Design | Upgrade Kit
$53.99
DK-19 Upgrade Kit for Transformers WFC: Earthrise WFC-E25 Titan Scorponok | Dna Design | Upgrade Kit
In Stock
(5)
DK-19 Upgrade Kit for Transformers WFC: Earthrise WFC-E25 Titan Scorponok | Dna Design | Upgrade Kit
$59.99
FT Universal Stand | Fans Toys | Upgrade Kit
Preorder
Sale
(5)
FT Universal Stand | Fans Toys | Upgrade Kit
$44.99
$34.99
DK-11 Upgrade Kit for Transformers Studio Series SS-32 Optimus Prime and SS-35 Jetfire | Dna Design | Upgrade Kit
In Stock
(5)
DK-11 Upgrade Kit for Transformers Studio Series SS-32 Optimus Prime and SS-35 Jetfire | Dna Design | Upgrade Kit
$49.99
TCW-04 UW Computron Upgrade Kit | Transform Dream Wave | Upgrade Kit
Preorder
(3.3)
TCW-04 UW Computron Upgrade Kit | Transform Dream Wave | Upgrade Kit
$109.99
vintage-icon KP-14ND Posable Hands for Transformers Masterpiece MP-11ND Dirge | Kfc Keiths Fantasy Club | Upgrade Kit
(5)
KP-14ND Posable Hands for Transformers Masterpiece MP-11ND Dirge | Kfc Keiths Fantasy Club | Upgrade Kit
$9.99
KP-13 Posable Hands for MP-28 Hot Rod | Kfc Keiths Fantasy Club | Upgrade Kit
In Stock
(5)
KP-13 Posable Hands for MP-28 Hot Rod | Kfc Keiths Fantasy Club | Upgrade Kit
$19.99
PC-07 Upgrade Kit for Transformers Combiner Wars Devastator | Perfect Effect | Upgrade Kit
In Stock
(4.6)
PC-07 Upgrade Kit for Transformers Combiner Wars Devastator | Perfect Effect | Upgrade Kit
$159.99
KP-05 Cassette Beast Cage | Silver Version | KFC Toys
In Stock
Sale
(3)
KP-05 Cassette Beast Cage | Silver Version | KFC Toys
$16.99
$8.99
KP-05 Cassette Beast Cage | Metallic Grey Version | KFC Toys
In Stock
Sale
(2.3)
KP-05 Cassette Beast Cage | Metallic Grey Version | KFC Toys
$16.99
$8.99
KP-05 Cassette Beast Cage | Black Version | KFC Toys
In Stock
Sale
(3)
KP-05 Cassette Beast Cage | Black Version | KFC Toys
$12.99
$8.99
IF-EX03 Sonictech Bassrhino Leotrible Set of 3 | Iron Factory | Upgrade Kit
Preorder
(5)
IF-EX03 Sonictech Bassrhino Leotrible Set of 3 | Iron Factory | Upgrade Kit
$179.99
IF-EX02 Turrets and Manacle | Iron Factory | Upgrade Kit
Preorder
(4.3)
IF-EX02 Turrets and Manacle | Iron Factory | Upgrade Kit
$199.99
KP-05 Cassette Beast Cage | KFC Toys
In Stock
Sale
(0)
KP-05 Cassette Beast Cage | KFC Toys
$19.99
$8.99
DK-62 Upgrade Kit for Transformers: One Deluxe SS-112 Optimus Prime and Deluxe SS-114 Megatron | Dna Design | Upgrade Kit
(5)
DK-62 Upgrade Kit for Transformers: One Deluxe SS-112 Optimus Prime and Deluxe SS-114 Megatron | Dna Design | Upgrade Kit
$39.99
Out Of Stock
DK-61 Upgrade Kit for Transformers: Legacy United Vector Prime | Dna Design | Upgrade Kit
(5)
DK-61 Upgrade Kit for Transformers: Legacy United Vector Prime | Dna Design | Upgrade Kit
$39.99
Out Of Stock
DK-60 Upgrade Kit for Transformers: Legacy United Decepticon Dinoking | Dna Design | Upgrade Kit
(0)
DK-60 Upgrade Kit for Transformers: Legacy United Decepticon Dinoking | Dna Design | Upgrade Kit
$44.99
Out Of Stock
DK-56 Upgrade Kit for Transformers: Legacy United Animated Universe Motormaster | Dna Design | Upgrade Kit
(0)
DK-56 Upgrade Kit for Transformers: Legacy United Animated Universe Motormaster | Dna Design | Upgrade Kit
$64.99
Out Of Stock
DK-51 Upgrade Kit for Transformers: Legacy Evolution Leader Class Nova Prime | Dna Design | Upgrade Kit
(0)
DK-51 Upgrade Kit for Transformers: Legacy Evolution Leader Class Nova Prime | Dna Design | Upgrade Kit
$49.99
Out Of Stock
DK-55 Upgrade Kit for Transformers: Legacy United Leader Tigerhawk and Voyager Silverbolt | Dna Design | Upgrade Kit
(0)
DK-55 Upgrade Kit for Transformers: Legacy United Leader Tigerhawk and Voyager Silverbolt | Dna Design | Upgrade Kit
$35.99
Out Of Stock
DK-54 Upgrade Kit for Transformers: Legacy United Animated Universe Optimus Prime | Dna Design | Upgrade Kit
(5)
DK-54 Upgrade Kit for Transformers: Legacy United Animated Universe Optimus Prime | Dna Design | Upgrade Kit
$64.99
Out Of Stock
DK-53 Upgrade Kit for Transformers Studio Series SS-100, SS-105, and SS-108 | Dna Design | Upgrade Kit
(0)
DK-53 Upgrade Kit for Transformers Studio Series SS-100, SS-105, and SS-108 | Dna Design | Upgrade Kit
$29.99
Out Of Stock
DK-52 Upgrade Kit for Transformers Studio Series 98 Cheetor and 103 Rhinox | Dna Design | Upgrade Kit
(0)
DK-52 Upgrade Kit for Transformers Studio Series 98 Cheetor and 103 Rhinox | Dna Design | Upgrade Kit
$35.99
Out Of Stock
DK-49 Upgrade Kit for Transformers Studio Series 99, SS101, and Studio Series 104 | Dna Design | Upgrade Kit
(0)
DK-49 Upgrade Kit for Transformers Studio Series 99, SS101, and Studio Series 104 | Dna Design | Upgrade Kit
$29.99
Out Of Stock
DK-47 Upgrade Kit for Transformers Legacy Dinosaur Combiner Figures | Dna Design | Upgrade Kit
(5)
DK-47 Upgrade Kit for Transformers Legacy Dinosaur Combiner Figures | Dna Design | Upgrade Kit
$34.99
Out Of Stock
DK-45 Upgrade Kit for Transformers: Legacy Evolution Leader Commander Armada Universe Optimus Prime | Dna Design | Upgrade Kit
(0)
DK-45 Upgrade Kit for Transformers: Legacy Evolution Leader Commander Armada Universe Optimus Prime | Dna Design | Upgrade Kit
$49.99
Out Of Stock
DK-46 Upgrade Kit for Transformers Studio Series SS-101 Scourge | Dna Design | Upgrade Kit
(5)
DK-46 Upgrade Kit for Transformers Studio Series SS-101 Scourge | Dna Design | Upgrade Kit
$44.99
Out Of Stock
DK-44 Upgrade Kit for Buzzworthy Bumblebee SS-102 Optimus Prime | Dna Design | Upgrade Kit
(0)
DK-44 Upgrade Kit for Buzzworthy Bumblebee SS-102 Optimus Prime | Dna Design | Upgrade Kit
$49.99
Out Of Stock
DK-43B Upgrade Kit for Transformers Studio Series 03 Optimus Prime Gamer Edition | Dna Design | Upgrade Kit
(0)
DK-43B Upgrade Kit for Transformers Studio Series 03 Optimus Prime Gamer Edition | Dna Design | Upgrade Kit
$10.99
Out Of Stock
DK-43P Upgrade Kit for Transformers Studio Series 03 Optimus Prime Gamer Edition | Dna Design | Upgrade Kit
(0)
DK-43P Upgrade Kit for Transformers Studio Series 03 Optimus Prime Gamer Edition | Dna Design | Upgrade Kit
$10.99
Out Of Stock
DK-43R Upgrade Kit for Transformers Studio Series 03 Optimus Prime Gamer Edition | Dna Design | Upgrade Kit
(0)
DK-43R Upgrade Kit for Transformers Studio Series 03 Optimus Prime Gamer Edition | Dna Design | Upgrade Kit
$10.99
Out Of Stock
DK-43O Upgrade Kits for Transformers Studio Series 03 Optimus Prime Gamer Edition | Dna Design | Upgrade Kit
(0)
DK-43O Upgrade Kits for Transformers Studio Series 03 Optimus Prime Gamer Edition | Dna Design | Upgrade Kit
$10.99
Out Of Stock
DK-37T Upgrade Kit for Transformers Legacy G2 Universe Toxitron Voyager Class | Dna Design | Upgrade Kit
(0)
DK-37T Upgrade Kit for Transformers Legacy G2 Universe Toxitron Voyager Class | Dna Design | Upgrade Kit
$29.99
Out Of Stock
DK-42 Upgrade Kit for Transformers: Legacy Evolution Deluxe Prowl | Dna Design | Upgrade Kit
(0)
DK-42 Upgrade Kit for Transformers: Legacy Evolution Deluxe Prowl | Dna Design | Upgrade Kit
$29.99
Out Of Stock
DK-27N Upgrade Kit for Transformers Masterpiece Movie Series MPM-12N | Dna Design | Upgrade Kit
(0)
DK-27N Upgrade Kit for Transformers Masterpiece Movie Series MPM-12N | Dna Design | Upgrade Kit
$79.99
Out Of Stock
SRX Tenka Muteki Option Parts Set | Bandai | Upgrade Kit
(0)
SRX Tenka Muteki Option Parts Set | Bandai | Upgrade Kit
$104.99
Out Of Stock
DK-41 Upgrade Kit for Transformers Generations Victory Saber | Dna Design | Upgrade Kit
(0)
DK-41 Upgrade Kit for Transformers Generations Victory Saber | Dna Design | Upgrade Kit
$34.99
Out Of Stock
DK-39 Upgrade Kit for Transformers Legacy Titan Class Metroplex | Dna Design | Upgrade Kit
(4)
DK-39 Upgrade Kit for Transformers Legacy Titan Class Metroplex | Dna Design | Upgrade Kit
$69.99
Out Of Stock
DK-14S Upgrade Kit for Transformers IDW Shattered Glass Ultra Magnus | Dna Design | Upgrade Kit
(5)
DK-14S Upgrade Kit for Transformers IDW Shattered Glass Ultra Magnus | Dna Design | Upgrade Kit
$29.99
Out Of Stock
DK-37B Upgrade Kit for Transformers Legacy Laser Optimus Prime | Dna Design | Upgrade Kit
(0)
DK-37B Upgrade Kit for Transformers Legacy Laser Optimus Prime | Dna Design | Upgrade Kit
$34.99
Out Of Stock
SGC003 Power-beak and Power-bat Chrome Version | X2 Toys | Upgrade Kit
Sale
(0)
SGC003 Power-beak and Power-bat Chrome Version | X2 Toys | Upgrade Kit
$39.99
$24.99
Out Of Stock
SFM02B Arm and Ax Upgrade Parts for Masterpiece MP-10 Optimus Prime U.S. Version | Shadow Fisher | Upgrade Kit
Sale
(0)
SFM02B Arm and Ax Upgrade Parts for Masterpiece MP-10 Optimus Prime U.S. Version | Shadow Fisher | Upgrade Kit
$39.99
$24.99
Out Of Stock
SFM02A Light Up Accessories for Masterpiece MP-10 Optimus Prime U.S. Version | Shadow Fisher | Upgrade Kit
(0)
SFM02A Light Up Accessories for Masterpiece MP-10 Optimus Prime U.S. Version | Shadow Fisher | Upgrade Kit
$39.99
Out Of Stock
DK-35 Upgrade Kit for Transformers Studio Series 54 Megatron | Dna Design | Upgrade Kit
(0)
DK-35 Upgrade Kit for Transformers Studio Series 54 Megatron | Dna Design | Upgrade Kit
$29.99
Out Of Stock
DK-37 Upgrade Kit for Transformers Legacy Laser Optimus Prime | Dna Design | Upgrade Kit
(5)
DK-37 Upgrade Kit for Transformers Legacy Laser Optimus Prime | Dna Design | Upgrade Kit
$34.99
Out Of Stock
DK-36 Upgrade Kit for Transformers Studio Series 86-15 Sludge | Dna Design | Upgrade Kit
(5)
DK-36 Upgrade Kit for Transformers Studio Series 86-15 Sludge | Dna Design | Upgrade Kit
$39.99
Out Of Stock
DK-34 Upgrade Kit for Transformers Studio Series 40, SS59, and Studio Series 71 | Dna Design | Upgrade Kit
(0)
DK-34 Upgrade Kit for Transformers Studio Series 40, SS59, and Studio Series 71 | Dna Design | Upgrade Kit
$39.99
Out Of Stock
Alphamon Ouryuken | Bandai | Upgrade Kit
(0)
Alphamon Ouryuken | Bandai | Upgrade Kit
$72.99
Out Of Stock
Linebarrel | Sentinel | Upgrade Kit
(0)
Linebarrel | Sentinel | Upgrade Kit
$389.99
Out Of Stock
Byakko Ryujinmaru | Bandai | Upgrade Kit
(0)
Byakko Ryujinmaru | Bandai | Upgrade Kit
$79.99
Out Of Stock
DK-31 Upgrade Kit for Transformers WFC Kingdom WFC-K30 Titan Autobot Ark | Dna Design | Upgrade Kit
(4)
DK-31 Upgrade Kit for Transformers WFC Kingdom WFC-K30 Titan Autobot Ark | Dna Design | Upgrade Kit
$49.99
Out Of Stock
DK-30 Upgrade Kit for Transformers WFC Kingdom WFC-K28 Leader Galvatron | Dna Design | Upgrade Kit
(4)
DK-30 Upgrade Kit for Transformers WFC Kingdom WFC-K28 Leader Galvatron | Dna Design | Upgrade Kit
$39.99
Out Of Stock
TCW-10W Generations Selects King Poseidon Upgrade Kit | Transform Dream Wave | Upgrade Kit
(3)
TCW-10W Generations Selects King Poseidon Upgrade Kit | Transform Dream Wave | Upgrade Kit
$49.99
Out Of Stock
DK-29 Upgrade Kit for Transformers WFC Kingdom WFC-K5, WFC-K18, and WFC-K23 | Dna Design | Upgrade Kit
(0)
DK-29 Upgrade Kit for Transformers WFC Kingdom WFC-K5, WFC-K18, and WFC-K23 | Dna Design | Upgrade Kit
$39.99
Out Of Stock
DK-26 Upgrade Kit for Transformers Masterpiece Movie Series 05 and 10 | Dna Design | Upgrade Kit
(0)
DK-26 Upgrade Kit for Transformers Masterpiece Movie Series 05 and 10 | Dna Design | Upgrade Kit
$39.99
Out Of Stock
DK-24 Upgrade Kit for Transformers Studio Series 86-06 Grimlock and Wheelie | Dna Design | Upgrade Kit
(5)
DK-24 Upgrade Kit for Transformers Studio Series 86-06 Grimlock and Wheelie | Dna Design | Upgrade Kit
$64.99
Out Of Stock
OPG-01 Optional Girl M3 Version | Alien Attack | Upgrade Kit
Sale
(5)
OPG-01 Optional Girl M3 Version | Alien Attack | Upgrade Kit
$169.99
$159.99
Out Of Stock
OPG-01 Optional Girl M2 Version | Alien Attack | Upgrade Kit
Sale
(0)
OPG-01 Optional Girl M2 Version | Alien Attack | Upgrade Kit
$169.99
$139.99
Out Of Stock
DK-03 Upgrade Kit for Transformers Titans Return Fortress Maximus TT Version | Dna Design | Upgrade Kit
(0)
DK-03 Upgrade Kit for Transformers Titans Return Fortress Maximus TT Version | Dna Design | Upgrade Kit
$49.99
Out Of Stock
DK-22 Upgrade Kit for Transformers Studio Series | Dna Design | Upgrade Kit
Sale
(0)
DK-22 Upgrade Kit for Transformers Studio Series | Dna Design | Upgrade Kit
$49.99
$44.99
Out Of Stock
TCW-06T POTP Dinobot Volcanicus Upgrade Kit | Transform Dream Wave | Upgrade Kit
(4.7)
TCW-06T POTP Dinobot Volcanicus Upgrade Kit | Transform Dream Wave | Upgrade Kit
$69.99
Out Of Stock
DK-14K Upgrade Kit for Transformers War for Cybertron Kingdom WFC-K20 Ultra Magnus | Dna Design | Upgrade Kit
(4.3)
DK-14K Upgrade Kit for Transformers War for Cybertron Kingdom WFC-K20 Ultra Magnus | Dna Design | Upgrade Kit
$34.99
Out Of Stock
MS-P02 Transporter Armor Upgrade Kit | Magic Square | Upgrade Kit
Sale
(2)
MS-P02 Transporter Armor Upgrade Kit | Magic Square | Upgrade Kit
$49.99
$34.99
Out Of Stock
DK-20 Upgrade Kit for Transformers Studio Series 69 Devastator Set of 8 | Dna Design | Upgrade Kit
(4.6)
DK-20 Upgrade Kit for Transformers Studio Series 69 Devastator Set of 8 | Dna Design | Upgrade Kit
$54.99
Out Of Stock
TCW-10 Generations Selects King Poseidon Upgrade Kit | Transform Dream Wave | Upgrade Kit
(4)
TCW-10 Generations Selects King Poseidon Upgrade Kit | Transform Dream Wave | Upgrade Kit
$59.99
Out Of Stock
DK-18 Upgrade Kit for Transformers Studio Series 56 Shockwave | Dna Design | Upgrade Kit
(0)
DK-18 Upgrade Kit for Transformers Studio Series 56 Shockwave | Dna Design | Upgrade Kit
$29.99
Out Of Stock
DK-17 Upgrade Kit with Mammoth Fusion Cannon for Transformers Encore Big Convoy | Dna Design | Upgrade Kit
(0)
DK-17 Upgrade Kit with Mammoth Fusion Cannon for Transformers Encore Big Convoy | Dna Design | Upgrade Kit
$26.99
Out Of Stock
DK-16 Upgrade Kit for Transformers Studio Series 08 Blackout 61 Sentinel Prime 49 Bumblebee | Dna Design | Upgrade Kit
(5)
DK-16 Upgrade Kit for Transformers Studio Series 08 Blackout 61 Sentinel Prime 49 Bumblebee | Dna Design | Upgrade Kit
$89.99
Out Of Stock
DK-14N Upgrade Kit for Transformers War for Cybertron Siege WFC-08 Ultra Magnus Spoiler Pack Netflix Edition | Dna Design | Upgrade Kit
Sale
(0)
DK-14N Upgrade Kit for Transformers War for Cybertron Siege WFC-08 Ultra Magnus Spoiler Pack Netflix Edition | Dna Design | Upgrade Kit
$39.99
$35.98
Out Of Stock
DK-15 Deluxe Version Upgrade Kit for Transformers Studio Series 05 32 44 Optimus Prime | Dna Design | Upgrade Kit
(4.5)
DK-15 Deluxe Version Upgrade Kit for Transformers Studio Series 05 32 44 Optimus Prime | Dna Design | Upgrade Kit
$44.99
Out Of Stock
V-02 Upgrade Kit Original Version | Visual | Upgrade Kit
(0)
V-02 Upgrade Kit Original Version | Visual | Upgrade Kit
$15.99
Out Of Stock
V-02 Upgrade Kit Camouflage Version | Visual | Upgrade Kit
(0)
V-02 Upgrade Kit Camouflage Version | Visual | Upgrade Kit
$15.99
Out Of Stock
Magic Villa Orange Diorama Display Plates | Magic Square | Upgrade Kit
Sale
(5)
Magic Villa Orange Diorama Display Plates | Magic Square | Upgrade Kit
$59.99
$39.99
Out Of Stock
DW-P50 Scout Upgrade Kit | Dr. Wu | Upgrade Kit
(4.5)
DW-P50 Scout Upgrade Kit | Dr. Wu | Upgrade Kit
$29.99
Out Of Stock
DK-14 Upgrade Kit for Transformers War for Cybertron Siege WFC-S13 Ultra Magnus | Dna Design | Upgrade Kit
(4.3)
DK-14 Upgrade Kit for Transformers War for Cybertron Siege WFC-S13 Ultra Magnus | Dna Design | Upgrade Kit
$39.99
Out Of Stock

about 3rd Party Upgrade Kits

Maximize your collection’s potential with 3rd Party Add Ons—a curated category of upgrade kits, weapons, parts, and accessories from top brands like DNA Design, Dr. Wu, Perfect Effect, and more. These kits are built to enhance, fix, or fully transform your existing Transformers figures—especially those from Hasbro’s Studio Series, Generations, Legacy, and Combiner Wars lines.

Whether you’re adding articulated hands, better feet, new weapons, replacement heads, or armor panels, 3rd party upgrade kits deliver precision-engineered solutions that elevate both the look and feel of your figures. Popular kits from DNA Design provide screen-accurate enhancements and dynamic articulation, while Dr. Wu specializes in compact upgrades, miniature figures, and accessories ideal for Legends and CHUG-scale collectors.

Why collectors love 3rd Party Add Ons:

  • Trusted Brands – Featuring DNA Design, Dr. Wu, Perfect Effect, Go Better Studio, and other leading names in upgrade engineering.

  • Fix & Finish – Improve figure balance, articulation, and appearance with detailed parts designed to fit seamlessly.

  • Combiner Upgrades – Enhance the stability and proportion of your favorite combiners with new hands, feet, and torso parts.

  • Miniature & Accessory Kits – Add small-scale companions, custom weapons, and display bases to customize your shelf.

Whether you're a hardcore customizer or just want to give your figures the finishing touch they deserve, 3rd Party Add Ons are a must-have category for modern Transformers collectors.

At TFSource, we carry a deep lineup of upgrade kits and accessories, backed by stackable preorders, Source Points rewards, and collector-grade shipping. Enhance, correct, and personalize your collection with industry-leading upgrades.

Upgrade your bots—explore 3rd Party Add Ons from DNA Design, Dr. Wu & more, only at TFSource.

DON'T MISS OUT ON THE LATEST Tfsource NEWS, DEALS & MORE!

Stay up to date with our exclusive products, contests, giveaways and everything that is awesome!
FREE SHIPPING
FREE SHIPPING Learn More FREE SHIPPING
GET IT FAST
GET IT FAST Learn More FREE SHIPPING
Order Stacking
Order Stacking Learn More FREE SHIPPING
Source Points
Source Points Learn More FREE SHIPPING
we buy toys
we buy toys Learn More FREE SHIPPING
Your All-Access Pass to the World of Transformers

about

Support

Your Source

Policies

© 2007 - 2025 TFsource All rights reserved.