For info the car is a Peugeot 406.

The sensor rings are mounted on the front drive shafts adjacent the the CV joints.

They are heat shrunk at manufacture and so complete new shafts were required (read expensive).

Lea

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'93 R129 500SL-32
'89 190E 2.6 - sold in 2002

http://antron.pwp.blueyonder.co.uk/i...nature/Sig.jpg