Help! Gas Door release piece broken. Now gas door won't Mar 19, 2007Ok. Looked thru my FSM. It is called the 'fuel filler lid opener'.. apparently in the picture there is a lock nut that gets threaded on the gas door side. Which I don't remember seeing--which would explain a lot. I have to take a look at my bf's hatch and see what it looks like. Otherwise. I couldn't find a part number though 78822-1FC0A | Genuine Nissan #788221FC0A EMBLEM-SIDE RH Cable Assy-Fuel Filler Lid Opener: 2009-2014 Nissan Cube. 18, S, SL. 4 Cyl 1. 18, S, SL 4 Cyl 1. MR18DE. View More. Genuine Nissan Parts, the Right Choice. Your vehicle deserves only genuine OEM Nissan parts and accessories. To ensure reliability, purchase Nissan part # 78822-1FC0A EMBLEM-SIDE RH.