Shop OEM BMW Part # 18407835477 (18-40-7-835-477). Exhaust Manifold Heat Shield (Rear). 5.0 LITER, rear. Exhaust Manifold Heat Shield - Repair or Replace A tinny ticking, buzzing, or

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

Exhaust Manifold Heat Shield

Fits M5, M6

5.0 LITER, rear.
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.