Thetford parts reference
Thetford 639198
Kitservce Spark Electrode Replacement
639198 is the Thetford part number for the kitservce spark electrode replacement. It is printed in Thetford’s own parts documentation, which we hold a copy of and link below.
What this number replaces
If you were looking for 690840, this is the number that part points to. Thetford marks it with “USE 639198”, so 639198 is the one to order.
Which parts lists carry this number
It appears on the parts list for the N3104 / N3150 / N3141.
Where this comes from
- Published by
- Thetford
- Retrieved
- 2026-08-28
- File checksum (SHA-1)
e2a685e1197c6455552a1fb53970972b5f046556
What we have not checked
We can show you that 639198 is a real Thetford number, what Thetford calls it, and which parts lists carry it. We have not verified that it fits your camper. That depends on your model year, build date and what is actually installed, and we do not publish a fitment claim until we can show it in the manufacturer’s own document.
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