SIERRA MP39190 Ignition Boot Nut

This rotating rubber seal will protect your Sierra polyester ignition switch lock cylinder from moisture and dust.

Specifications

• Material: Weather-proof rubber
• Thread Size: 13/16″-16
• Application: All Sierra polyester ignition switches, 1996 & later

The Sierra Engine Parts Selector

In addition to ignition switch boot nuts, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see our Engine Parts Selector, where you can search by engine make, serial number and model or year of manufacture.