Custom Fit Subwoofer-Box Leergehäuse für VW Transporter T5 | eBay
Custom Fit subwoofer enclosure for VW Transporter T5 | eBay
Amazon.com: Sound Storm Laboratories PB8 Car Subwoofer and Amp Package – Built-in Amplifier, 8 Inch Subwoofer with Passive Radiator, Remote Subwoofer Control : Everything Else