BLLA 158 FVX 20010

BOSCH / BOSIO INJECTOR NOZZLE: BLLA158FVX20010 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

Nozzle (Injector Tip) P/N: BLLA158FVX20010
System Manufacturer: BOSIO Common Rail Diesel Injection System.

Compatible Injector Assembly P/N(s):
- BOSCH Injector References: 0 445 115 063 / 0 445 115 064
- OEM / Vehicle Manufacturer: MERCEDES-BENZ (typically 2.2L CDI engines).
- Typical OEM Numbers: A6460700987, A6460701187, depending on engine variant and model year.

II. Vehicle Application & Technical Data

Primary Vehicle Application: MERCEDES-BENZ passenger cars and light commercial vehicles.
Models: C-Class (W203/W204), E-Class (W211/W212), Sprinter, Vito, Viano.
Engine Types: 2.2L CDI engines (OM646 / OM651 series).
Injector Technology: BOSCH Solenoid Common Rail Injector.
Nozzle Type: BLLA158FVX20010 — multi-hole precision spray pattern for optimized atomization and combustion efficiency.
Material: High-strength tool steel with heat-treated, corrosion-resistant tip.
Fuel Compatibility: EN 590 Diesel / Biodiesel blends up to B7.

III. Critical Technician Notes (MUST-DO)

1. Injector Calibration: After nozzle replacement or servicing, re-enter the injector IMA/ISA code into the ECU using STAR Diagnosis or compatible Mercedes diagnostic tools.
2. Sealing Components: Always replace copper washers and O-rings to ensure proper sealing.
3. Injector Bolts: Clamp bolts are single-use stretch bolts and must be replaced every installation.
4. Clean Installation: Maintain absolute cleanliness — contamination can damage injector or nozzle.
5. System Verification: Perform leak-back test, pilot injection, and correction coding to ensure balanced fuel delivery and optimal engine performance.