BLLA 158 FVX 40065

BOSCH / BOSIO INJECTOR NOZZLE: BLLA158FVX40065 – FULL SPECIFICATION

I. Key Identification & Compatible Injectors

Nozzle (Injector Tip) P/N: BLLA158FVX40065
System Manufacturer: BOSIO Common Rail Diesel Injection System.

Compatible Injector Assembly P/N(s):
- BOSCH Injector Reference: 0 445 116 039
- OEM / Vehicle Manufacturer: AUDI / SEAT / ŠKODA / VOLKSWAGEN (typically 2.0 TDI engines).
- Typical OEM Numbers: 03G130073T, 03G130073TX, 03G130073S (depending on engine variant and model year).

II. Vehicle Application & Technical Data

Primary Vehicle Application: AUDI / SEAT / ŠKODA / VOLKSWAGEN passenger cars and light commercial vehicles.
Models: Audi A3, A4, A6 / VW Golf V, Passat B6, Touran / Seat Altea, Leon / Škoda Octavia, Superb.
Engine Types: 2.0 TDI (Common Rail, early Pumpe-Düse systems).
Injector Technology: BOSCH Solenoid Common Rail Injector.
Nozzle Type: BLLA158FVX40065 — precision multi-hole spray tip for optimized atomization and combustion efficiency.
Material: High-strength tool steel with heat-treated, corrosion-resistant coating.
Fuel Compatibility: EN 590 Diesel / Biodiesel blends up to B7.

III. Critical Technician Notes (MUST-DO)

1. Injector Calibration: After nozzle replacement or service, re-enter the injector IMA/ISA code into the ECU using VCDS, ODIS, or compatible diagnostic tools.
2. Sealing Components: Always replace copper washers and O-rings for proper sealing.
3. Injector Bolts: Clamp bolts are single-use stretch bolts — replace every installation.
4. Clean Installation: Maintain absolute cleanliness — contamination may cause injector or nozzle damage.
5. System Verification: Perform pilot injection calibration, leak-back testing, and engine performance checks after installation.