G'day folks,
It can be problematic working out the correct spark plug for older Victas, as the parts lists only give a Victa part number for them. Which isn't always correct, e.g. for the Model/Mk 10 series engines of the early 1960's, which used the Champion L-14 plug.
So I've drawn up this cross-reference chart to make this task easy. 'Old System' Victa part numbers had the format 'xx-xxxx', where the x's represent numbers. 'New System' part numbers, introduced in the 1970's, added a two-letter prefix and one-letter suffix, and removed the hyphen.
I haven't been able to find an official listing of the 'New System' part number for the L-14 plug, to confirm the suffix letter, so I've just used 'x' there.
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/01/full-5630-32409-victa_plug_xref2017_01_24.png)