OE Quality
60-Day Returns

Walker 50557 Exhaust Resonator and Pipe Assembly
Walker 50557 Exhaust Resonator and Pipe Assembly
Walker 50557 is a specific-fit exhaust resonator and pipe assembly for the 2004-2008 Acura TSX. Built from aluminized steel with a precision-bent, fixture-checked design, it supports a direct-fit exhaust repair with the correct inlet and outlet configuration for the application.
Key Features
- Specific-fit exhaust resonator and pipe assembly for the Acura TSX
- Aluminized steel construction for corrosion resistance and durability
- Precision-bent pipe profile for accurate alignment
- 2-inch inlet inside diameter with pipe connection
- 1.75-inch outlet outside diameter with 2-bolt welded flange outlet
- Compression bend type and regular grade construction
- 53.875-inch overall length
- Walker 50557 cross-references Remy 95001 and Walker Exhaust 53677 for the same application
Detailed Description
This Walker exhaust resonator and pipe assembly is engineered for the 2004, 2005, 2006, 2007, and 2008 Acura TSX. The aluminized steel finish helps resist everyday exhaust-system wear, while the precision manufacturing process helps the pipe align correctly during installation. Walker 50557 is a practical replacement for restoring the exhaust path where the original resonator and pipe assembly has failed, rusted through, or developed leaks.
For Acura TSX exhaust repair, Walker 50557 provides the correct specific-fit layout with a single pipe connection inlet and dual-outlet flange configuration. The 2-bolt welded flange outlet supports a secure connection point, and the compression-bent design helps maintain the intended routing under the vehicle.
What It Helps Fix
- Exhaust leaks caused by rusted or cracked pipe sections
- Rattling or damaged resonator and pipe assemblies
- Corrosion-related failure in the exhaust midsection
- Improper fitment from universal exhaust repairs
- Loss of exhaust sealing at the flange connection
Installation Notes
Fits 2004-2008 Acura TSX, N/A. If the original assembly is welded in place, replace all required related parts during service to complete the repair correctly. Verify inlet and outlet dimensions, flange style, and overall length before installation to confirm match with the existing exhaust layout. Walker 50557 is a direct replacement part number for this application, and the Acura TSX fitment is confirmed across the listed model years.
Quality Assurance
Walker manufactures this pipe assembly from aluminized steel and uses precision bending and fixture checks to help ensure consistent fitment. The part number 50557 is built as a specific-fit exhaust replacement for the listed Acura TSX applications.
| Brand | Walker |
|---|---|
| Part Number | 50557 |
| Outlet Outside Diameter | 1.75 |
| Length | 53.875 |
| Grade Type | Regular |
| Inlet Inside Diameter | 2 |
| Bend Type | Compression |
| Finish | Aluminized |
| Inlet Quantity | 1 |
| Inlet Type | Pipe connection |
| Material | Steel |
| Mounting Hardware Included | No |
| Outlet Quantity | 2 |
| Outlet Type | 2 bolt welded flange |
| Pipe Wall Thickness | 0.05 |
| Universal Or Specific Fit | Specific |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Acura | TSX | 2.4L | L4 | N/A | If welded assembly, replace all required parts |
| 2007 | Acura | TSX | 2.4L | L4 | N/A | If welded assembly, replace all required parts |
| 2006 | Acura | TSX | 2.4L | L4 | N/A | If welded assembly, replace all required parts |
| 2005 | Acura | TSX | 2.4L | L4 | N/A | If welded assembly, replace all required parts |
| 2004 | Acura | TSX | 2.4L | L4 | N/A | If welded assembly, replace all required parts |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.