B-Circuit Alternator Regulator for BMW 528i X3 730iL Z4 (2000-2006)
Includes:
- B-Circuit Alternator Regulator
Fits Models:
- BMW 528i, X3, 730iL, Z4
Model Years:
- 2000-2006
Submodels:
- Common trims include 528i, X3 2.5i, 730iL, Z4 2.5i, Z4 3.0i
- Chassis codes: E39 (528i), E83 (X3), E38 (730iL), E85/E86 (Z4)
Engine Options:
- Common engine sizes include 2.5L I6, 3.0L I6, 4.4L V8
- Engine codes: M54B25 (2.5L), M54B30 (3.0L), M62B44 (4.4L)
Description:
This B-Circuit Alternator Regulator is designed for select BMW models from 2000 to 2006, ensuring reliable electrical performance. It regulates the alternator's output, maintaining optimal voltage levels for vehicle systems.
Features:
- Direct replacement for factory alternator regulators
- Ensures stable voltage output
- Compatible with multiple BMW models
- Easy installation with no modifications required
- Durable construction for long-lasting performance