PRODUCT NOTES
The Cummins 3957921 zinc electrode plug can be used for the following engines:
- ISM and QSM
- ISB and QSB
This item is a genuine Cummins part shipped with a 12-month factory warranty.
Buy online or call us at +91 9831019511 / 9433042249 if you have any questions about this item.
As always, your satisfaction is guaranteed!
