1998 Lexus GS 300 Exhaust Systems

7 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.

Back to 1998 Lexus GS 300 parts

  • Felpro Exhaust Gas Recirculation (EGR) Valve Gasket, 71234

    FelproMPN 71234New

    In stock

    $1.49

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • Felpro Exhaust Pipe Flange Gasket, 23591

    FelproMPN 23591New

    In stock

    $6.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • BRExhaust Exhaust Pipe Flange Gasket, 256-214

    BRExhaustMPN 256-214New

    In stock

    $8.49

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • Victor Reinz Exhaust Manifold Gasket, 71-10121-00

    Victor ReinzMPN 71-10121-00New

    In stock

    $12.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • Walker Ultra EPA Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 93237

    WalkerMPN 93237New

    In stock

    $249.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-642

    DormanMPN 674-642New

    In stock

    $699.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic Converter, 49283

    MagnaFlowMPN 49283New

    In stock

    $1,760.00

    Listed as compatible with this vehicle by the retailer feed.

    Check price

This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.