Front (Left) Exhaust Manifold HEAT SHIELD 

Removed from 2006 Sienna 3.3L Engine

Part Number: 17168-20070
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Should fit following vehicle:
Lexus
RX330 -- 2004-2006 V6 3.3L 
RX400h - 2006-2008 V6 3.3L Hybrid

Toyota
Highlander - 2004-2007 V6 3.3L
Highlander - 2006-2010 V6 3.3L Hybrid
Sienna ----- 2004-2006 V6 3.3L