VIBE COAXIAL UPGRADE SPEAKER for BMW E93 Convertible 05–11 Front door/rear side 13.5" Subwoofer Maxumum rear axle weight -

Maxumum rear axle weight - 800kg Kit has 4 springs

Fits the following engine details :

where the factory radio can't be replaced by an after-market solution to get better sound

Includes GPS / Glonass enabled navigation antenna

Please check on the condition of your existing components to see if they can be re-used

VIBE COAXIAL UPGRADE SPEAKER for BMW E93 Convertible 05–11 Front door/rear side 13.5" Subwoofer Maxumum rear axle weight -OPTISOUNDBMW4R V2 BMW COAXIAL UPGRADE SPEAKER Plug and Play Integration Coaxial speaker Direct fit basket and plus 180 watts VIBE presents the OPTISOUNDBMW4R Coaxial upgrade speaker, this coaxial can be used in a multitude of BMW vehicles as a front upgrade in Base vehicles or addition to the read. As the title suggests this is a completely non destructive plug and play speaker upgrade. The speakers are designed to fit exactly in place of your factory