AUDI A4 Exhaust

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: Oct 13, 2025 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: Oct 13, 2025 if ordered today

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Exhaust Pipes, Direct-Fit Intermediate Pipes, Steel, Aluminized, 2.125 in. O.D., Audi, Each

Part Number: BRE-750-589

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Estimated Ship Date: Oct 16, 2025 if ordered today

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BRExhaust Direct-Fit Front Pipe Kit

Part Number: BRE-107-0259

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Estimated Ship Date: Oct 16, 2025 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: Oct 13, 2025 if ordered today

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Intermediate Pipes, Mach Force XP Mid Pipes, Stainless Steel, Resonator Delete, Audi, Each

Part Number: AFE-49-36428

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Exhaust Systems, Mach Force XP, Cat-back, Single In/Dual Out, Stainless Steel, Natural, Split Rear Exit, Polished Tips, Audi, Kit

Part Number: AFE-49-36420-P

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Estimated Ship Date: Oct 23, 2025 if ordered today

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AIR Pumps, Remanufactured Smog Air Pumps, Mechanical, Audi, Volkswagen, Each

Part Number: AAZ-33-2003M

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Estimated Ship Date: Dec 18, 2025 if ordered today

• Core Charge $30.00
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AIR Pumps, Remanufactured Smog Air Pumps, Mechanical, Audi, Volkswagen, Each

Part Number: AAZ-33-2400M

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Estimated Ship Date: Dec 18, 2025 if ordered today

• Core Charge $45.00
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Catalytic Converter, Universal Catalytic Converter - 2.25in.

Part Number: MPE-448305

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Estimated Ship Date: Oct 10, 2025 if ordered today

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

Part Number: CTO-4458

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Air Injection Pump, Secondary, Electric, Audi, Volkswagen, Each

Part Number: RNB-306-029

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Air Injection Pump, Secondary, Electric, Audi, Volkswagen, Each

Part Number: RNB-306-031

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Estimated Ship Date: Oct 13, 2025 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: Oct 10, 2025 if ordered today

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Mufflers, Muffler - Rear, ANSA OER

Part Number: APH-AU19417

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Check Valve, AIR, Cast Aluminum, Natural, Audi, VW, Each

Part Number: RNB-911-989

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Estimated Ship Date: Oct 13, 2025 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: Oct 6, 2025 if ordered today

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Challenge welded assembly muffler - Lifetime warranty, 09-12 Audi A4 Base Turbocharged 2.0L / 09-12 Audi A5 Quattro Base Turbocharged 2.0L

Part Number: APH-30101

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Estimated Ship Date: Oct 10, 2025 if ordered today

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AIR Pump Components, Secondary Air Injection Pump Hose, Audi, Volkswagen, Each

Part Number: URO-016285

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Exhaust Manifold Stud, Steel, Black, OEM-style, Replacement, Audi, Volkswagen, Each

Part Number: RIN-HWB0096

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Mufflers, Muffler - Center, ANSA OER

Part Number: APH-AU20405

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Muffler, Quiet-Flow, Steel, Aluminized, 2.559 in. Offset Inlet, 2.559 in. Center Outlet, 65.860 in. Overall Length, Each

Part Number: WLK-56259

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Estimated Ship Date: Oct 13, 2025 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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Estimated Ship Date: Oct 13, 2025 if ordered today

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Intermediate Pipe, Exhaust, Steel, Aluminized, Audi, Volkswagen, 1.8L, FWD, Automatic Transmission, Each

Part Number: WLK-54451

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Intermediate Pipe, Exhaust, Steel, Aluminized, Audi, Volkswagen, 1.8L, FWD, Manual Transmission, Each

Part Number: WLK-54452

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Estimated Ship Date: Oct 13, 2025 if ordered today

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