I used flexible plastic bumper filler on the cracks in my steering wheel. Sprayed it with 2 pack primer and topcoat. I'm pleased with the way it's turned out.
Here's a picture. BTW that's not me behind the wheel.
http://i113.piczo.com/view/3/h/b/5/2/u/p/w/0/w/z/t/img/i336869482_50784_5.jpg
Stuart.

Last edited by Stuart_Giles; 04/20/2009 11:29 PM. Reason: picture link added