AUDI A4 Catalytic Converters

Catalytic Converter, Stainless Steel, 2.25 in. Inlet/Outlet, 15.0 in. Length, Each

Part Number: MPE-51355

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Catalytic Converter, Universal Catalytic Converter - 2.25in.

Part Number: MPE-448305

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each

Part Number: MPE-51204

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.50 in. Slip Fit Inlet/Outlet, 9 in. Length, Each

Part Number: MPE-5421206

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Audi, Each

Part Number: WLK-16595

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Catalytic Converter, Heavy Metal, Stainless Steel, Each

Part Number: MPE-99235HM

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel, 24.00 in. Overall Length, Audi, Each

Part Number: APH-644025

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Estimated Ship Date: Apr 27, 2026 if ordered today

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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

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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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-82506

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, 16.00 in. Length, for use on Honda®, for Hyundai, Chrysler, Dodge, Ford, Jeep, Each

Part Number: APH-608745

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Catalytic Converters, Universal, Single 2.25 in. Slip-fit Inlet/Outlet, AIR Tube, Stainless Steel Case, 16.00 in. Overall Length, for Hyundai, Each

Part Number: APH-608315

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 16.0 in. Length, BMW, Chevy, Chrysler, Ford, Mazda, Each

Part Number: APH-608214

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Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each

Part Number: APH-608265

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Catalytic Converters, Universal, 3-way, Stainless Steel Case, 2.250 in. Slip Fit Inlet/Outlet, 13.000 in. Overall Length, Each

Part Number: MPE-99305HM

5.0 out of 5 stars ( 1 )

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Catalytic Converter, Stainless Steel, Audi, Volkswagen, 1.8L, 17.00 in. Length, Each

Part Number: CTO-4186

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Metallic Substrate, 17.00 in. Overall Length, Audi, Volkswagen, Each

Part Number: APH-642688

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.17 in. Slip Fit Outlet, Ceramic Honeycomb Substrate, 44.75 in. Length, Left, Audi, 3.0L, Each

Part Number: APH-642210

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Audi, Each

Part Number: CTO-4459

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.50 in. Slip Fit Inlet/Outlet, 11.125 in. Length, Each

Part Number: MPE-5411306

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.25 in. Slip Fit Inlet/Outlet, 11.250 in. Length, Each

Part Number: MPE-5461335

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Audi, Volkswagen, 1.8L, Rear, Each

Part Number: MPE-51644

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converter, Universal, Stainless Steel, 2.00 in. Inlet, 2.00 in. Outlet, 13.0 in. Length, Each

Part Number: MPE-444204

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Audi, 2.0L, Front, Each

Part Number: MPE-24190

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converter, Universal, Stainless Steel, Each

Part Number: CTO-2564

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet/Outlet, 16.00 in. Length, for use on Honda®, for Hyundai, BMW, Ford, Mazda, Mercury, Each

Part Number: APH-608754

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Estimated Ship Date: Apr 27, 2026 if ordered today

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