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MPA ElectricalPart #: B3205
MPA Electrical B3205 Power Brake Booster
⚙️ 37 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$293.87Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Reman Vac Pwr Brake Booster w/o Master Cyl
🚗Fitment: Audi and Volkswagen, A4, A4 Quattro, A6, A6 Quattro, Passat, S4, S6, and S8
🔄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 Power Brake Booster options
MPA Electrical B3205 Power Brake Booster
| Brand | MPA Electrical |
| Part Number | B3205 |
| Position | Reman Vac Pwr Brake Booster w/o Master Cyl |
| Brake Service Grade | Standard replacement |
| Booster Type | Vacuum |
| Brake Pedal Rod Extension Included | No |
| Master Cylinder Included | No |
| Gasket Or Seal Included | No |
| Housing Material | Metal |
| Diaphragm Diameter | 241.05 |
| Diaphragm Diameter | 9.49 |
| Mounting Bracket Included | No |
| Front Seal Included | No |
| Master Cylinder Stud Thread Size (mm) | 16 x 1.0 |
| Mounting Stud Quantity | 2 |
| Product Condition | Remanufactured |
This part fits 37 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Audi | A4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2009 | Audi | A4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2009 | Audi | A4 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2009 | Audi | S4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2008 | Audi | A4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2008 | Audi | A4 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2008 | Audi | S4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2007 | Audi | A4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2007 | Audi | A4 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2007 | Audi | S4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2007 | Audi | S8 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2006 | Audi | A4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2006 | Audi | A4 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2006 | Audi | S4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2005 | Audi | A4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2005 | Audi | A4 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2005 | Audi | A6 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2005 | Audi | S4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2005 | Volkswagen | Passat | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2004 | Audi | A4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2004 | Audi | A4 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2004 | Audi | A6 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2004 | Audi | A6 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2004 | Audi | S4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2004 | Audi | S6 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2004 | Volkswagen | Passat | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2003 | Audi | A4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2003 | Audi | A4 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2003 | Audi | A6 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2003 | Audi | S6 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2003 | Volkswagen | Passat | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2002 | Audi | A4 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2002 | Audi | A4 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2002 | Audi | A6 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2002 | Audi | A6 Quattro | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2002 | Audi | S6 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 2002 | Volkswagen | Passat | 4.0L | W8 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
* 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:
3B06121073B0612107A3B0612107B8E06121078E0612107A8E0612107C8E0612107E8E0612107J
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.