Buy Audi A5 Exhaust Manifold Heat Shield (Rear, Lower). 5.2 LITER. Exhaust Manifold Heat Shield - LITER, ENGINE - OEM Audi Part # 420199455 (420-199-455)

Shield. Plate.
A heat reflective barrier to prevent items from coming in contact with the hot Exhaust Manifold. Corner. Cover. End. Exhaust Manifold Heat. Side.

Exhaust Manifold Heat Shield

Fits R8

5.2 LITER.
Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your Audi A5 may be a bent or rusted exhaust heat shield.