Original style 1963-1967 Corvette firewall insulation retaining plugs. Rubber plugs secure the firewall insulation by pushing through the cowl or firewall. Correct plugs include the molded "M" as original. Sold individually. Up to 7 required per Corvette depending on application.
|Model Year||1963, 1964, 1965, 1966, 1967|
- OE GM PART #: 3726785
*GM part # provided for lookup purposes only.