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OE Quality
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WAIPart #: 17778N
WAI 17778N Starter
40 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
New
Fitment: Audi and Volkswagen, A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, Passat, and S4
Easy Returns — Return within 60 days for a full refund
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WAI 17778N Starter
| Brand | WAI |
|---|---|
| Part Number | 17778N |
| Position | New |
| 12 | 12 |
| Design | Permanent magnet gear reduction |
| Family | Bosch |
| Power Rating | 1.4 |
| Starter Rotation | Clockwise (right) |
| Tooth Quantity | 9 |
| Mounting Type | Flange |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Audi | A4 Quattro | 3.0L | V6 | N/A | |
| 2005 | Audi | A4 | 3.0L | V6 | N/A | |
| 2005 | Audi | A4 Quattro | 3.0L | V6 | N/A | |
| 2005 | Audi | Allroad Quattro | 4.2L | V8 | N/A | Bosch Unit, 9-Tooth |
| 2005 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2004 | Audi | A4 | 3.0L | V6 | N/A | |
| 2004 | Audi | A4 Quattro | 3.0L | V6 | N/A | |
| 2004 | Audi | A6 | 3.0L | V6 | N/A | |
| 2004 | Audi | A6 Quattro | 3.0L | V6 | N/A | Bosch Unit, 9-Tooth |
| 2004 | Audi | Allroad Quattro | 4.2L | V8 | N/A | Bosch Unit, 9-Tooth |
| 2004 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2003 | Audi | A4 | 3.0L | V6 | N/A | |
| 2003 | Audi | A4 Quattro | 3.0L | V6 | N/A | |
| 2003 | Audi | A6 | 3.0L | V6 | N/A | |
| 2003 | Audi | A6 Quattro | 3.0L | V6 | N/A | Bosch Unit, 9-Tooth |
| 2003 | Audi | Allroad Quattro | 4.2L | V8 | N/A | Bosch Unit, 9-Tooth |
| 2003 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2002 | Audi | A4 | 3.0L | V6 | N/A | |
| 2002 | Audi | A4 Quattro | 3.0L | V6 | N/A | |
| 2002 | Audi | A6 | 3.0L | V6 | N/A | |
| 2002 | Audi | A6 Quattro | 3.0L | V6 | N/A | Bosch Unit, 9-Tooth |
| 2002 | Audi | Allroad Quattro | N/A | Bosch Unit, 9-Tooth | ||
| 2002 | Audi | S4 | N/A | Bosch Unit, 9-Tooth | ||
| 2002 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2001 | Audi | A4 | 2.8L | V6 | N/A | Bosch Unit, 9-Tooth |
| 2001 | Audi | A4 Quattro | 2.8L | V6 | N/A | Bosch Unit, 9-Tooth |
| 2001 | Audi | A6 | N/A | Bosch Unit, 9-Tooth | ||
| 2001 | Audi | A6 Quattro | 2.8L | V6 | N/A | Bosch Unit, 9-Tooth |
| 2001 | Audi | Allroad Quattro | N/A | Bosch Unit, 9-Tooth | ||
| 2001 | Audi | S4 | N/A | Bosch Unit, 9-Tooth | ||
| 2001 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2000 | Audi | A6 | N/A | Bosch Unit, 9-Tooth | ||
| 2000 | Audi | A6 Quattro | 2.8L | V6 | N/A | Bosch Unit, 9-Tooth |
| 2000 | Audi | S4 | N/A | Bosch Unit, 9-Tooth | ||
| 2000 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 1999 | Audi | A6 | N/A | Bosch Unit, 9-Tooth | ||
| 1999 | Audi | A6 Quattro | N/A | |||
| 1998 | Audi | A4 Quattro | 2.8L | V6 | N/A | New |
| 1998 | Audi | A6 | N/A | Bosch Unit, 9-Tooth | ||
| 1998 | Audi | A6 Quattro | N/A | Bosch Unit, 9-Tooth |
* 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:
0 001 108 1740 001 108 1750 001 108 2200 001 108 221078-911-023-D078-911-023-DX078-911-023D078-911-023DX17778943253150010944280183400
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.