Nissan Navara NP300 D23 Dual 8″ Fibreglass Subwoofer Box – Custom Behind Seat Enclosure

Description Upgrade your Nissan Navara NP300 D23 with this custom dual 8-inch fibreglass subwoofer enclosure – the loudest sub box available for this model. Designed to fit neatly behind the rear seat, it maximizes sound performance without sacrificing cabin space. Features: Suits Nissan Navara NP300 D23 Dual Cab Fits two 8″ subwoofers Slim, precision-moulded fibreglass back design hugs every contour for maximum clearance Moulded around the electric rear window motor and cables for a perfect fit Mounting depth: 85mm – ideal for shallow subs Leaves ½ inch clearance between sub cone and seat foam, ensuring full excursion and volume Recommended setup: two Rockford Fosgate P3S 8″ shallow subs (best tested performance) Durable, lightweight fibreglass – strong as MDF but with superior fit and efficiency Please Note: Subwoofers are not included – this listing is for the enclosure only. Why Choose This Box?Unlike generic enclosures, this dual 8-inch fibreglass subwoofer box is engineered specifically for the NP300 D23. Its precision fit ensures every millimetre of space is used, delivering louder, deeper bass while maintaining full use of your rear seat. The perfect choice for Navara owners who want premium sound without compromise.