Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 1.75" Inlet (ID) 2.1" Outlet (OD), 54377
In stock
$185.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Nissan Pathfinder Exhaust Systems
38 products listed as compatible with this vehicle by the retailer feed.
Back to 2003 Nissan Pathfinder parts
BRExhaust Direct-Fit Premium Resonator, 278-713
In stock
$192.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49532
In stock
$375.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49320
In stock
$385.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 24417
In stock
$441.99
Listed as compatible with this vehicle by the retailer feed.
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BRExhaust Direct-Fit Exhaust Front Pipe Kit, 107-0039
In stock
$459.99
Listed as compatible with this vehicle by the retailer feed.
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BRExhaust Direct-Fit Exhaust Front Pipe Kit, 107-0040
In stock
$459.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49321
In stock
$504.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliant, 679-510
In stock
$544.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 9.125 IN, 16344
In stock
$591.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 8.875 IN, 16343
In stock
$601.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 445004
In stock
$603.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliant, 679-509
In stock
$641.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter Overall Length 9.000 IN, 81753
In stock
$1,181.00
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.