Installation Kits for BMW Vehicle Model. X5 Year From: 1999 Year To: 2006 Connector Type: N//A Head Unit: Non amplified systems only Description. Complete fitting solutions, including facia, steering wheel control and antenna adapter BMW X5 (E53) Note: E53 model. Supplied with double din facia trim, i-Bus steering wheel control interface (17 Way round pin and 40 way flat pin looms) and Fakra antenna adapter