I have noticed quite a few of you have issues with the rubberised coating on your heater switches. I've just seen this on my FB news feed, never used Pie Performance myself but they have a good reputation in my area.
No affiliation, may be the answer for a few 911UK members.
www.pieperformance.co.uk
No affiliation, may be the answer for a few 911UK members.
www.pieperformance.co.uk