BMW 4 Series

Alpine DP2-40C-B 10 cm (4") Component 2-Way Speakers designed for BMW 3-Series, 4-SeriesIntroducing Alpine DP2-40C-B, an example of car audio excellence, proudly belonging to our Digital Precision Series and tailored exclusively for BMW owners. This cutting-edge DP-Series is a compelling au..

Alpine DP2-45C-B 12 cm (4.5") Component 2-Way Speakers designed for BMW Plug & PlayIntroducing Alpine DP2-45C-B, an example of car audio excellence, proudly belonging to our Digital Precision Series and tailored exclusively for BMW owners. This cutting-edge DP-Series is a compelling aud..

Alpine DP2-80WF-B 20 cm (8") under-seat Subwoofers designed for BMW Introducing Alpine DP2-80WF-B, an example of car audio excellence, proudly belonging to our Digital Precision Series and tailored exclusively for BMW owners. This cutting-edge DP-Series is a compelling audio solut..

Alpine KWE-PXE8-UNI Universal Wiring Harness with Quad lock Connector for PXE-C80-88The Alpine universal, modular wiring harness KWE-PXE8-UNI enables easy connection of the Alpine OPTIM8 (PXE-C80-88) to vehicles with a 52-pin Quad lock OEM radio connector (for example Mercedes-Benz, BMW or Volks..

Alpine Premium Sound System Door speakers, Under-seat subwoofers & 12-channel Sound Audio Processor for BMW G-Series ModelsExperience sound like never before! Our exclusive sound system is specially designed for BMW G-Series models with RAM (Radio Amplifier Module). It seamlessly integr..

Phoenix Gold ZDSB100CS 120W BMW Speaker Upgrade KitPhoenix Gold ZDSB100CS is a high-quality speaker upgrade kit for a variety of different BMW models (For specific models please view vehicle applications). The speaker kit includes a pair of impressive 120w speakers that fit into the original spe..

Phoenix Gold ZDSB200S 8 Inch 150W BMW Under Seat Subwoofer KitPhoenix Gold ZDSB200S 8 Inch 150W BMW Subwoofer Kit is a high-quality subwoofer kit for a variety of different BMW models (for specific models please view vehicle applications). The subwoofer features an 8 cast basket with a 2 voice c..

Phoenix Gold ZDSKB1 ZD-Series 3-Way Speaker Kit for BMWPhoenix Gold ZDSKB1 BMW 3-Way Plug and Play Speaker Kit (see Vehicle Application for specific models). The ZDSKB1 speakers are designed to fit directly into the same location as the OEM speakers.ZDSKB1 BMW 3-Way Speaker Kit is a revoluti..

Phoenix Gold ZXMPB1 BMW Plug and Play Power Up Kit Phoenix Gold ZXMPB1 is a Plug and Play power-up kit made for BMW. This power up kit consists of a variety of technology designed to improve the overall audio output of a vehicle. The ZXMPB1 includes a ZXM500.4 Amplifier and ZXMISOT2 ISO-T h..

The Sound Booster Pro – now with software to downloadThe Sound Booster Pro simulates a large-volume engine (V6 / V8) or develops its own unique sound characteristics. With this Active Sound System you get powerful engine and exhaust sound at your fingertips. KUFATEC manufactures the Sou..