Audi A8/S8 Brake Caliper Motor Left, Rear, Right 4E0998281B
OEM Part #: 4E0-998-281-B (4E0998281B)
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The brake caliper motor is a critical component located on the rear left and right sides of select Audi vehicles, including the A8 and S8 models from 2004 to 2010. This OEM part, identified by part number 4E0998281B, plays a vital role in the caliper's hydraulic system, facilitating the operation of the brake pads by engaging and disengaging as required during braking. Common issues necessitating replacement include failure to actuate, resulting in diminished braking performance or uneven wear on brake components. This part is compatible with 4.2L V8 and 6.0L W12 engines, ensuring reliable function and safety. Other compatible part numbers include 4E0615404C and 3D0615425D.
Specifications
| Fits Vehicle Model | A8, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4E0-998-281-B (4E0998281B) |
| Compatible OEM Part No | 4E0-998-281 |
| Side | Left, Rear, Right |
| Category | Calipers |
Compatible Vehicles
Fits 21 vehicle configurations across 1 make, 2004-2010.
View all 21 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2004 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2006 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2006 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2006 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2007 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2007 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2007 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2007 | Audi | S8 | Sedan | 5.2L V10 | |
| 2008 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2008 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2008 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2008 | Audi | S8 | Sedan | 5.2L V10 | |
| 2009 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2009 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2009 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2009 | Audi | S8 | Sedan | 5.2L V10 | |
| 2010 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2010 | Audi | A8 | Quattro L Sedan | 4.2L V8 |