Genuine LG Washing Machine Door Lock
Fully tested and guaranteed in perfect working order.  Will fit many models,
You can visit the following site to check compatability
https://www.buyspares.co.uk/interlock-switch-assembly-bitron-type-dl-s2/product.pl?pid=5004229&query=fh4u2vcn2+door
 or send me your model number and I'll check for you.