Check the listing for details. Plug & Play QUADLOCK High Low Adapter for BMW 1 Series E81, E82, E87, E88,.... Color: Black, Condition: New, Made in Germany. Listed at 85.97 USD. Welcome to ACR Schweinfurt and Extremeaudio! Discover our extensive range of car hi-fi products: car radios, navigation, speakers, amplifiers, subwoofers and more. Benefit from high-quality items at affordable prices and great special offers. Browse renowned brands like Audio System and Zenec! Visit our online shop at www.extremeaudio.de for fast delivery and first-class customer service. Quality and your sound experience are our top priority! Benefit from our 20 years of car hi-fi experience for unique sound in your vehicle! New goods from a dealer in top quality. Specialist dealer with many years of industry experience. Perfect support from car infotainment specialists. Invoice with VAT. Collection in your name.