A well known problem on the Landrover Defender as well!

Buy some heat shielding such as 'Nimbus'... or other options such as here...

https://www.demon-tweeks.com/au/motorsport/car-preparation/heat-shielding-protection/

and locate/fix it between the heat source and your body part!

I have used it with great success.


Dark Red 4/4 80th Anniversary