| Part Number | Bosch 0445110527 (OEM) |
| Type | Solenoid-valve diesel injector (Common Rail) |
| Application | Common Rail Direct Injection (CRDi) systems |
| Compatible Systems | Bosch CRS2.x / CRI3 (varies by engine) |
| Nominal Voltage | 12V (typical vehicle electrical system) |
| Resistance (Ohms) | ~0.4 – 0.6 Ω (low-impedance, requires peak-and-hold driver) |
| Operating Pressure | Up to 1,800 bar (depends on rail system; typical range 1,600–1,800 bar) |
| Flow Rate | Varies by calibration (e.g., ~200–300 cc/min at 100 bar) |
| Spray Pattern | Multi-hole nozzle (exact hole count depends on engine application) |
| Seal Type | Metal-to-metal seating (high-pressure sealing) |
| Connector Type | Bosch EV1-style electrical plug (standard solenoid connector) |
| Compatible Engines | VW/Audi 1.9TDI/2.0TDI, BMW M47/M57, Mercedes OM646/OM651, etc. |
| Weight | ~300–400 grams (varies slightly by design) |
| Replacement Codes | Cross-ref: 0445110526, 0445110528 (verify calibration) |
