Shop 2005 Buick Century Shield. Heat. Exhaust. Manifold Spark Plug (High Tension). Exhaust Manifold Barrier, Bent, Buzzing - OEM Buick Part # 19316251

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

Exhaust Heat ShieldExhaust Manifold Heat Shield

Fits City Express

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.