Availability
2003 HONDA Exhaust
Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 10.00 in. Length, for use on Acura®, for use on Honda®, Each
Part Number: APH-642185
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, for use on Acura®, for use on Honda®, 3.5L, Each
Part Number: APH-642262
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, for use on Honda®, Each
Part Number: APH-2424
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Walker Quiet-Flow 3 409 Stainless Steel 2 Inch Muffler 54312
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Catalytic Converter, Direct-Fit, Stainless Steel, for use on Honda®, Each
Part Number: CTO-4227
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, For use on Acura/Honda®, Each
Part Number: CTO-4449
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, For use on Honda®, Each
Part Number: CTO-4560
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
MUFFLER REPACK KIT RS3 PREMIUM
Part Number: YSH-REPACKRS3ADV
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Mufflers, Direct-Fit, Single Inlet, 2.00 in. Single Outlet, Steel, Oval Case, 40.00 in. Overall Length, for use on Acura®, for use on Honda®, Each
Part Number: BRE-279-841
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, 14.0 in. Length, for use on Honda®, BMW, Chevy, Ford, GMC, Mercury, Saab, Volvo, Each
Part Number: APH-608715
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, for use on Honda®, 3.0L, Each
Part Number: MPE-5571683
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, for use on Honda®, Each
Part Number: CTO-4230
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Turndown Exhaust Extension, Round, Steel, Chrome, Dual, Bolt-On, Pair
Part Number: KUR-7606
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Catalytic Converter, California Grade, Manifold, Direct-Fit, Stainless Steel Case, Front Position, for use on Honda®, 3.0L, Each
Part Number: MPE-5531333
Not Yet Reviewed
Estimated Ship Date: Mar 20, 2026 if ordered today
Estimated Ship Date: Mar 20, 2026 if ordered today
Converter-CalCat-Direct Fit
Part Number: WLK-84394
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Walker Quiet-Flow SS Muffler Assembly
Part Number: WLK-53682
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Walker Resonator Assembly
Part Number: WLK-54324
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 15.500 in. Overall Length, Each
Part Number: WLK-82640
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Resonator, Steel, Natural, 2.00 in. Center Inlet/Outlet, for use on Acura®, 2.0L, Each
Part Number: WLK-56163
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Catalytic Converter, Cal-Cat Universal, 2.000 in. Slip Fit Inlet, 2.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-81717
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-84606
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Walker Resonator Assembly
Part Number: WLK-47823
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-83217
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Acura, Honda, Each
Part Number: WLK-83299
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Walker Quiet-Flow SS Muffler Assembly
Part Number: WLK-52351
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Catalytic Converter, Direct Fit, Stainless Steel, for use on Honda®, 1.7L, Each
Part Number: WLK-54399
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
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