Buy 2023 Toyota Highlander LE Sport Utility Heat. Shield. Insulator. Manifold. (Lower). 2WD, left side Left, Exhaust, Catalytic - OEM Toyota Part # 2558820020 (25588-20020)

A Heat reflective barrier to prevent items from coming in contact with the hot Exhaust Manifold. Heat Shield used on the catalytic converter. Catalytic Converter. Exhaust.

Catalytic Converter Heat ShieldExhaust Manifold Heat Shield

Fits Highlander, Sienna

2WD, left side, lower. 3.3 LITER, lower, #1. 4WD, lower. Converter, #3.
Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your 2023 Toyota Highlander may be a bent or rusted exhaust heat shield.