Infiniti Q45 - Wikipedia The Infiniti Q45 is a full-size luxury car which was sold by Nissan's Infiniti brand from 1989 until 2006. It is a rear wheel drive, four-door sedan powered by a V8 enginey generations were based on the automaker's Japanese-market flagship sedan, the Nissan President, while models produced after 1996 were based on the slightly smaller Nissan Cima.Body style: 4-door sedanManufacturer: InfinitiClass: Full-size luxury carProduction: August 1989–2006Nissan President · Vh45de · Infiniti M Amazon: Infiniti Q45 APDTY 511011 Rear Hub Bearing Fits 1990-1996 Infiniti Q45 & Select 1990-1996 Nissan 300ZX (See Description For Fitment; Replaces 43280-AA300, 43280AA300, 43281AA300, 43281-AA300) $64 $ 64. 99. Get it as soon as Wed, Jun 19. FREE Shipping by Amazon. Only 1 left in stock - order soon.