Boost/map in car switch broken
 

So I have broken my in car boost/map control switch. Just hit it with my hand while looking for my wallet under the seat. The car has a Syvecs ECU any idea Where I can get a replacement switch? It’s like a rotary wheel switch 7 position as per picture

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http://www.garagewhifbitz.co.uk/syvecs-727.html

https://jti.uk.com/product-category/cal-switches/