Shop 1992 Buick Century Exhaust Manifold Heat Shield (Lower). 6.2 LITER SUPERCHARGED, lower. Exhaust LITER, SUPERCHARGED - OEM Buick Part # 12645490

Exhaust Manifold Heat Shield.
A Heat reflective barrier to prevent items from coming in contact with the hot Exhaust Manifold.

Exhaust Manifold Heat Shield

Fits CTS

6.2 LITER SUPERCHARGED, lower.
Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your may be a bent or rusted exhaust heat shield.