Buy Lexus ES 300 Exhaust Manifold Heat Shield. Exhaust Manifold Heat Shield - Repair or Replace A SPEC, USA, Engine - OEM Lexus Part # 1716820050 (17168-20050)

INSULATOR, EXHAUST MANIFOLD HEAT, NO.2

Fits ES 300 (1998 - 2001)

Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your Lexus ES 300 may be a bent or rusted exhaust heat shield.