I'll try and name all of them but i am sure i might miss one or two.
76
132-134
219
356
394-396
469-470
472-473 (has the original Kaitou KID and a small kaito in it)
515
537-538
and thats all the episodes so far.
then there are the OVA's and movies he was in.
Ova 1 Conan vs KID vs Yaiba
Ova 4 Conan, KID and the crystal mother
Ova 6 Pursuit of the vanished Diamond. Conan, Heiji vs KID
Movie 3 Last Wizard of the Century
Movie 8 Magician of the Silver Sky
Movie 10 Private Eye's requiem
Episode 76: Conan vs. Kaitou Kid (1 Hour Special)
Episode 132: Magic Lover's Murder Case (The Murder)
Episode 133: Magic Lover's Murder Case (The Suspicion)
Episode 134: Magic Lover's Murder Case (The Resolution)
Episode 219: The Gathering of the Detectives! Shinichi Kudo vs. Kaitou Kid (2 Hour Special)
Episode 356: Kaitou Kid's Miraculous Midair Walk (1 Hour Special)
Episode 394: Big Adventure in the Eccentric Mansion (The Seal)
Episode 395: Big Adventure in the Eccentric Mansion (The Mechanism)
Episode 396: Big Adventure in the Eccentric Mansion (The Resolution)
Episode 469: Kaitou Kid and the Four Masterpieces (Part 1)
Episode 470: Kaitou Kid and the Four Masterpieces (Part 2)
Episode 473: Shinichi Kudo's Childhood Adventure (Part 2)
Episode 515: Kaitou Kid's Teleportation Magic (1 Hour Special)
Episode 537: Kaitou Kid vs. the Strongest Safe (Part 1)
Episode 538: Kaitou Kid vs. the Strongest Safe (Part 2)
Episode 585: Timeless Sakura's Love
Episode 586: The Kirin's Horn That Vanished into the Dark
Episode 587: Kid vs. the Four Divine Detective Boys
Episode 627: Conan & Kid's Battle For Ryoma's Treasure (Part 1)
Movie 3: The Last Wizard of the Century
Movie 8: Magician of the Silver Sky
Movie 10: The Private Eyes' Requiem
Movie 14: The Lost Ship in the Sky
OVA 1: Conan vs. Kid vs. Yaiba - The Grand Battle for the Treasure Sword!!
OVA 4: Conan, Kid, and the Crystal Mother
OVA 6: Follow the Vanished Diamond! Conan & Heiji vs. Kid!
OVA 10: Kid in Trap Island
Detective Conan Movie 8 Pre-Release Special
