Walker CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID), 84407
In stock
$382.99
Listed as compatible with this vehicle by the retailer feed.
Check price2007 Nissan Altima Exhaust Systems
73 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2007 Nissan Altima parts
Walker CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID), 83217
In stock
$391.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 5571206
In stock
$446.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49504
In stock
$511.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter 2.525" Outlet (OD), 84478
In stock
$541.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliant, 674-488
In stock
$622.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter, 16975
In stock
$626.99
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, 16593
In stock
$649.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52190
In stock
$671.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 5571504
In stock
$678.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter 2.52" Outlet (OD), 83259
In stock
$719.99
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, 674-933
In stock
$722.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic Converter, 49295
In stock
$777.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52128
In stock
$891.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter, 5531295
In stock
$917.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter with Integrated Exhaust Manifold, 84371
In stock
$952.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 9.750 IN, 16702
In stock
$1,014.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52163
In stock
$1,126.00
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 12.625 IN, 16700
In stock
$1,135.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 551128
In stock
$1,144.00
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter with Integrated Exhaust Manifold, 83390
In stock
$1,154.00
Listed as compatible with this vehicle by the retailer feed.
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Dorman Manifold Converter - CARB Compliant, 673-933
In stock
$1,472.00
Listed as compatible with this vehicle by the retailer feed.
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Dorman Pre-Converter - CARB Compliant, 673-488
In stock
$1,530.00
Listed as compatible with this vehicle by the retailer feed.
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MAHLE Original Exhaust Manifold Gasket Set, MS19399
Out of stock
$30.99
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.