Buy 2008 Toyota Avalon EXHAUST. HEAT. SHIELD. Manifold. 3.5 LITER. 3.5 LITER, left side manifold. 3.5 LITER, Left, Built, Side - OEM Toyota Part # 171680P020 (17168-0P020, 171680P011)

A Heat reflective barrier to prevent items from coming in contact with the hot Exhaust Manifold. Exhaust Heat Shield. cover. deflector. Insulator, M.

Exhaust Heat ShieldExhaust Manifold Heat Shield

Fits Avalon, Camry, Venza

3.5 LITER. 3.5 LITER, left side manifold. 3.5 LITER, left side manifold, Japan built. 3.5 LITER, left side manifold, US built. 3.5 LITER, to 02/2014. 3.5 LITER, US built.
Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your 2008 Toyota Avalon may be a bent or rusted exhaust heat shield.