Exhaust Headers, Manifolds and Components

Lexus /

Exhaust Manifold Gasket, Driver Side

$24.82

SKU: 17173-31020

In Stock
In Stock
Ships by Aug 4
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Genuine Lexus 17173-31020 is a direct replacement gasket for the exhaust manifold to cylinder head connection, positioned on the driver's side. This OEM part is engineered by Lexus to ensure a proper seal, helping to restore factory performance and maintain the integrity of your vehicle's exhaust system. This gasket is compatible with a wide range of Lexus models, including the 2013-2018 ES300h, 2007-2015 ES350, 2017 GS Turbo, 2016 GS200t, 2006-2019 GS300, 2013-2019 GS350, 2006-2007 GS430, 2013-2018 GS450h, 2008-2011 GS460, and 2017 IS Turbo. As an OEM part, the 17173-31020 gasket guarantees fitment and performance that meets or exceeds original equipment specifications. Purchasing genuine Lexus parts is recommended to maintain the optimal condition and longevity of your vehicle. The part is backed by the Lexus factory warranty.

MIA's Description

The Lexus 17173-31020 is a gasket designed for the exhaust manifold to head connection. It is a direct replacement part and is specifically for the driver's side. This gasket is manufactured by Lexus and is made to restore factory performance.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandLexus /
Part Number17173-31020
CategoryExhaust

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy