the battery is in the trunk under the trunk floor mat
The 2003 BMW Z4 has 24 valves.
The 2003 BMW Z4 has a 5-speed manual.
The 2003 BMW Z4 has an inline 6 engine.
The 2003 BMW Z4 is a gas-powered vehicle.
The 2003 BMW Z4 is 13 ft. 5.1 in. (161.1 in.) long.
The height of the 2003 BMW Z4 is 4 ft. 2.1 in. (50.1 in.).
The 2003 BMW Z4 has double overhead cam (DOHC).
The 2003 BMW Z4's turning circle is 33.1 ft..
The 2003 BMW Z4 runs on premium unleaded (required).
To replace the alternator on a 2003 BMW Z4, first disconnect the negative battery terminal to ensure safety. Remove the drive belt by loosening the tensioner and then disconnect the wiring harness from the alternator. Unbolt the alternator from its mounting bracket, carefully remove it, and install the new alternator by reversing the process. Finally, reattach the drive belt and reconnect the battery terminal.
The drivetrain warranty of the 2003 BMW Z4 is 4 yr./ 50000 mi..