Availability
2003 Catalytic Converters
Showing In Stock Items. Show All 76 Items.
Catalytic Converter, Heavy Metal, Stainless Steel, Each
Part Number: MPE-99206HM
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each
Part Number: MPE-51206
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Catalytic Converter, Universal, Stainless Steel, 2.5 in. Inlet/Outlet, 13.5 in. Length, Each
Part Number: WLK-93238
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 21.50 in. Overall Length, Lexus, Toyota, Each
Part Number: APH-641174
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each
Part Number: MPE-51204
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Catalytic Converter, Stainless Steel, Dodge, 5.7L, Center, Each
Part Number: MPE-93416
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Catalytic Converter, Stainless Steel, Volvo, 2.4L, Center, Each
Part Number: MPE-24425
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Catalytic Converter, Stainless Steel, for use on Honda®, 2.4L, Center, Each
Part Number: MPE-23334
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Catalytic Converters, Universal, 3-way, Stainless Steel Case, 2.000 in. Slip Fit Inlet/Outlet, 13.000 in. Overall Length, Each
Part Number: MPE-99204HM
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Catalytic Converter, Stainless Steel, for use on Honda®, 2.0, 2.2L, Center, Each
Part Number: MPE-51082
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-16451
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Catalytic Converter, Stainless Steel, Chrysler, Dodge, 3.8L, Center, Each
Part Number: MPE-51789
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-16209
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Catalytic Converter, Direct Fit, Stainless Steel, for Nissan, 3.5L, Driver Side, Each
Part Number: WLK-16222
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Metallic Substrate, 35.00 in. Length, Center, Lexus, Toyota, 3.0L, Each
Part Number: APH-642259
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Catalytic Converter, Stainless Steel, Chrysler, Dodge, 2.4L, Center, Each
Part Number: MPE-51614
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Hyundai, Each
Part Number: WLK-16769
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Catalytic Converter, Stainless Steel, Nissan, Nissan, 2.5L, Center, Each
Part Number: MPE-457020
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 17.50 in. Overall Length, Center, Mitsubishi, 3.8L, Each
Part Number: APH-644006
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-40236
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters for 2001-2003 HIGHLANDER, 1999-2003 RX300 - 641174
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-50208
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters for 2001-2003 HIGHLANDER, 1999-2003 RX300 - 641174
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026
EPA OBDII Direct Fit Converter
Part Number: CTO-5211
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Catalytic Converter, Stainless Steel, Mazda, 3.0L, Center, Each
Part Number: MPE-49566
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Catalytic Converter, Stainless Steel, Mitsubishi, 2.4L, Center, Each
Part Number: MPE-457025
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Hyundai, Kia, Each
Part Number: WLK-16530
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
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