Walker Exhaust Pipe Flange Gasket, 31311
In stock
$3.59
Listed as compatible with this vehicle by the retailer feed.
Check price2004 Infiniti QX56 Exhaust Systems
28 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2004 Infiniti QX56 parts
Felpro Exhaust Pipe Flange Gasket, 60871
In stock
$5.99
Listed as compatible with this vehicle by the retailer feed.
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Victor Reinz Catalytic Converter Gasket, 71-15165-00
In stock
$5.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Pipe Flange Gasket, 31576
In stock
$6.39
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Pipe Flange Gasket, 61515
In stock
$9.99
Listed as compatible with this vehicle by the retailer feed.
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Victor Reinz Catalytic Converter Gasket, 71-15031-00
In stock
$9.99
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Manifold Gasket Set, MS 96946
In stock
$30.99
Listed as compatible with this vehicle by the retailer feed.
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Victor Reinz Exhaust Manifold Gasket Set, 11-10673-01
In stock
$32.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Pipe 2.25" Outlet (OD), 53477
In stock
$40.99
Listed as compatible with this vehicle by the retailer feed.
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BRExhaust Direct-Fit Premium Pipe, 750-095
In stock
$65.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Tail Pipe, 55364
In stock
$75.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.25" Inlet (OD) 2.5" Outlet (OD), 56189
In stock
$219.99
Listed as compatible with this vehicle by the retailer feed.
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BRExhaust Exhaust Direct-Fit Muffler Assembly, 283-759
In stock
$355.99
Listed as compatible with this vehicle by the retailer feed.
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Flowtech Shorty Headers - Natural Finish, 17000FLT
In stock
$478.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2" Inlet (ID) 2" Outlet (ID), 83401
In stock
$495.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 83402
In stock
$514.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49218
In stock
$767.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-844
In stock
$791.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-843
In stock
$794.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 28.625 IN, 16488
In stock
$799.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold, 16479
In stock
$839.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter 2.245" Outlet (OD), 83444
In stock
$875.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic Converter, 50380
In stock
$905.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49217
In stock
$945.99
Listed as compatible with this vehicle by the retailer feed.
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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.