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OE Quality
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WalkerPart #: 55634
Walker 55634 Exhaust Muffler Assembly - Left
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$296.33Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Quiet-Flow, Left
🚗Fitment: Audi, A4 and A4 Quattro
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Exhaust Muffler Assembly options
Walker 55634 Exhaust Muffler Assembly - Left
| Brand | Walker |
| Part Number | 55634 |
| Position | Quiet-Flow, Left |
| Inlet Outside Diameter | 1.75 |
| Finish | Aluminized |
| Body Diameter | 11.63 |
| Inlet Type | Pipe connection |
| Outlet Type | Tip |
| Inlet Inside Diameter | 1.772 |
| Body Height | 7.46 |
| Body Length | 17.21 |
| Muffler Material | Steel |
| Muffler Shape | Irregular |
| Overall Length | 46.5 |
| Body Material | Steel |
| Body Width | 11.63 |
| Grade Type | Regular |
| Inlet 1 Inside Diameter | 1.772 |
| Inlet 1 Outside Diameter | 1.75 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Quantity | 1 |
| Muffler Type | Combination |
| Outlet 1 Inside Diameter | 1.98 |
| Outlet 1 Outside Diameter | 3 |
| Outlet 1 Type | Tip |
| Outlet Configuration | Offset |
| Outlet Quantity | 1 |
| Shape | Irregular |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Audi | A4 | Avant | 1.8L | L4 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 2005 | Audi | A4 Quattro | Base | 1.8L | L4 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 2005 | Audi | A4 Quattro | Avant | 1.8L | L4 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 2004 | Audi | A4 | Avant | 1.8L | L4 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 2004 | Audi | A4 Quattro | Base | 1.8L | L4 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 2004 | Audi | A4 Quattro | Avant | 1.8L | L4 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 2003 | Audi | A4 Quattro | Base | 1.8L | L4 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 2003 | Audi | A4 Quattro | Avant | 1.8L | L4 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 2002 | Audi | A4 Quattro | Base | 1.8L | L4 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 2002 | Audi | A4 Quattro | Avant | 1.8L | L4 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
* 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:
280-669280-671
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.