When do you need to change a timing chain on a z4 2.2
No, all Z4 models use timing chain and is maintainance free.
it uses a timing chain
Go to links below and download instruction. http://www.allergybegone.com/bmw-z4-cabin-air-filter.html
The 2012 BMW Z4 has 16 valves.
The 2005 BMW Z4 has 24 valves.
The 2009 BMW Z4 has 24 valves.
The 2008 BMW Z4 has 24 valves.
The 2011 BMW Z4 has 24 valves.
The 2010 BMW Z4 has 24 valves.
The 2014 BMW Z4 has 16 valves.
The 2003 BMW Z4 has 24 valves.
The 2007 BMW Z4 has 24 valves.