Buy 2000 Lexus ES 300 Exhaust Manifold Heat Shield. Exhaust Manifold Heat Shield - Repair or Replace SPEC, USA, Engine - OEM Lexus Part # 1716820050 (17168-20050)

INSULATOR, EXHAUST MANIFOLD HEAT, NO.2

Fits ES 300

Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your 2000 Lexus ES 300 may be a bent or rusted exhaust heat shield.