MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW F83 M4 Convertible car radio stereo head unit With limited space available behind

With limited space available behind the front bumper arrangement of the Mk4 Focus model

Some trim modification is required when fitting the aftermarket head unit

BMW E39 5 Series Saloon

(Will not fit 6N2 - normally on a 6N2 the number plate is in the bumper)

MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW F83 M4 Convertible car radio stereo head unit With limited space available behindMATCH UP W8BMW S Ultra Flat Subwoofer Upgrade kit for BMW's Maximum POWER for BMW sound concepts The ultra flat UP W8BMW S subwoofers are playing extremely dynamically and punchy. Especially the exceptionally rigid fiberglass cone generates maximum sound pressure without distortions. The BMW specific baskets and connectors allow fast and easy installation into the original mounting positions of all BMW model ranges with under seat subwoofers.