Bosch Auxiliary Air Valve (AAV) – Idle Control for VW T2, T3 & Porsche 914 Bosch 0280140101 | VW 022906045A – T2, T3, Porsche 914
Restore your classic's smooth idle and reliable cold starts! The Bosch Auxiliary Air Valve (0280140101) is a critical component for air-cooled engines equipped with L-Jetronic fuel injection. It manages the additional air bypass needed during the engine’s warm-up phase to maintain a steady RPM.
OEM Quality for Vintage Performance
If your engine stalls when cold or has a surging idle, the auxiliary air valve is often the culprit. This genuine Bosch unit ensures the precise air metering required to keep your Boxer engine running perfectly from the moment you turn the key.
Technical Details:
- Brand: Bosch (Original Equipment)
- Bosch Part Number: 0280140101
- VW Reference Number: 022-906-045-A
- Function: Idle speed increase during warm-up
- Type: Electrically heated bimetal actuator
Vehicle Compatibility:
- VW Bus T2 Bay Window (1974–1979): 2.0L Fuel Injected models
- VW Bus T3 / Vanagon (1979–1982): 2.0L Air-cooled (Engine codes CV, CU)
- Porsche 914/4 (1973–1976): 1.8L & 2.0L Injection models
.JPG "Bosch Auxiliary Air Valve 0280140101 | VW 022906045A – T2, T3, Porsche 914 Air Flow Sensor 022906301A VW Bug Bus Air Flow Meter 75 - 79 YR 0280200012 022906301A")
.JPG "Preview: Bosch Auxiliary Air Valve 0280140101 | VW 022906045A – T2, T3, Porsche 914 Air Flow Sensor 022906301A VW Bug Bus Air Flow Meter 75 - 79 YR 0280200012 022906301A")
.JPG "Bosch Auxiliary Air Valve 0280140101 | VW 022906045A – T2, T3, Porsche 914 Air Flow Sensor 022906301A VW Bug Bus Air Flow Meter 75 - 79 YR 0280200012 022906301A")
.JPG "Preview: skrew for Brake drum rear VW Bus T2 T2b 8.70 - 7.79 vergl. 211609615 211 609 615")