IAC (Idle Air Control) Gasket

This IAC Gasket seals the Idle Air Control valve to the throttle body, helping prevent unmetered air leaks that can cause erratic idle, high idle, or tuning inconsistencies on Turbo Buicks. A fresh gasket is recommended anytime the IAC is serviced or replaced.

✅ Fits: 1986–1987 Buick Grand National / Turbo Regal
📦 Condition: New – open bag (no original GM packaging)
🧰 Material: High-temp fiber composite

A simple, low-cost preventative maintenance item that supports smooth idle performance and proper ECM control.

All items are sold as-is, with no returns or exchanges, and buyers are responsible for confirming compatibility before purchase.