The 4L4 fusial thrust engine was an engine produced by the Incom Corporation for use on their T-65B X-wing starfighters.^[1] T-65Bs had four 4L4 fusial thrust engines, one on each wing.^[2] A 4j.4 fusial thrust engine could be used in place of a 4L4 fusial thrust engine.^[1]

Appearances[]

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• "The Weapon of a Jedi, Part 1" — Star Wars - Magazine 19

Sources[]

• Star Wars: Card Trader (Card: X-wing Starfighter - Blueprints) (First identified as 4L4 fusial thrust engine)
• Star Wars: X-Wing Deluxe Book and Model Set
• Star Wars: Rogue One: The Ultimate Visual Guide
• Star Wars Helmet Collection 71 (Helmets: General Merrick)
• Star Wars Helmet Collection 75 (Databank A-Z: The X-wing Starfighter)
• Rebel Starfighters Owners' Workshop Manual
• Star Wars: The Galactic Explorer's Guide
• "Republic, Rebel, and Resistance Starfighters" — Star Wars Encyclopedia

Non-canon sources[]

• LEGO Star Wars in 100 Scenes

Notes and references[]