MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW G21 3-Series Touring Oil Cooler radiator Full kit with all fitting

Full kit with all fitting instructions and parts needed for installation

and retain the use of the original steering wheel audio controls

Because of the soft spring and the solenoid valve that is in-line with the vacuum hose

000 HzImpedance 4 ΩEfficiency 1 W / 1 m 90 dBCone material TW: Polymer dome M: - W: Coated paperCrossover Separate

730i / 740 i/ 730D / 740D

MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW G21 3-Series Touring Oil Cooler radiator Full kit with all fittingMATCH 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.