2005 Chevrolet Cobalt Exhaust Systems

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

Back to 2005 Chevrolet Cobalt parts

  • MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51240

    MagnaFlowMPN 51240New

    In stock

    $408.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • Walker CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2" Outlet (ID) Overall Length 12.000 IN, 84609

    WalkerMPN 84609New

    In stock

    $572.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51905

    MagnaFlowMPN 51905New

    In stock

    $669.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • Walker CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 82609

    WalkerMPN 82609New

    In stock

    $769.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52106

    MagnaFlowMPN 52106New

    In stock

    $968.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 456035

    MagnaFlowMPN 456035New

    In stock

    $1,139.00

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 5461137

    MagnaFlowMPN 5461137New

    In stock

    $1,279.00

    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.