SACHS Performance Clutch for BMW 5 (E39) 523 i – Engine Code: M52B25
For your BMW 5 (E39) with 523 i engine (125 kW, engine code: M52B25), we offer genuine SACHS Performance clutch components in OE quality. All parts are specifically developed for the M52B25 engine and ensure direct bolt-on fitment.
The BMW 5 Series E39 (1995–2003) is widely regarded as the finest 5 Series ever made and won multiple Car of the Year awards. This engine variant of the E39 benefited from the legendary multi-link rear suspension and uncompromising build quality that made the E39 the benchmark in the executive segment. The sophisticated multi-link rear suspension and uncompromising build quality made the E39 the reference model in the executive segment.
Available clutch components
For this engine variant, we carry the following parts:
- Complete SACHS Performance clutch kit — all components matched
- Release bearing in OE quality
- Flywheel (single-mass or dual-mass)
Vehicle specifications
- Vehicle
- BMW 5 (E39)
- Engine
- 523 i
- Power
- 125 kW
- Engine code
- M52B25
- Clutch diameter [mm]
- 228
- Number of teeth
- 10
- Model restriction
- 999745.999521: 10/1997=>
Direct fit — no vehicle modifications required. SACHS is a technology partner of Porsche, BMW and VW Motorsport, and clutch supplier in WRC, DTM and Formula 1.
Questions about the right clutch? Our technical support team is happy to help.



