Buy OEM 2008 Lexus Part # 17377F0010 (17377-F0010, 1737725010). Intercooler Pipe Gasket. Turbocharger Intercooler Tube - Repair or Replace If your 2008 Lexus is equipped with a turbo and

GASKET, AIR TUBE, NO.2

Fits NX, RX 350, RX 500H, TX SERIES

Turbocharger Intercooler Tube - Repair or Replace
If your 2008 Lexus is equipped with a turbo and you've noticed a reduction in acceleration or a hissing on acceleration accompanying your check engine light, your intercooler or its piping/tubes may need to be repaired or replaced.