News & Events
News & Events
Astemo is leading the field in gasoline direct injection
High Pressure Pumps are used in modern petrol engines with direct injection. Petrol direct injection has the benefits, that a higher torque is achieved with the same cubic capacity. This therefore leads to a higher performance. The engine reacts better to changes of the gas-pedal position. In the partial-load operation, the aim is a measurable amount of fuel saving.
The High Pressure Pump is supplied with fuel from the in-tank pump at a pressure of approx. 6 bar and then boosts the fuel with a pressure up to 500 bar into the common rail.
The pump is positioned directly within the cylinder head, because the drive mechanism is mechanical and not electrical.

Astemo currently supplies over 60 high pressure pump SKU's, which match more than 1000 vehicle applications. Models from 2002 to still under production vehicles are covered.
| Hüco No. 133090 / Astemo No. 2503090 | VIO EMEA* | |
|---|---|---|
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VW GROUP 04E127026BH VW GROUP 04E127026BJ VW GROUP 04E127026BK VW GROUP 04E127026L HITACHI / ASTEMO HFS03451 |
> 2.758.000 |
| Hüco No. 133082 / Astemo No. 2503082 | VIO EMEA* | |
|---|---|---|
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VW GROUP 06J127025C VW GROUP 06J127025E VW GROUP 06J127025L HITACHI / ASTEMO HFS034131 HITACHI / ASTEMO HFS034135 |
> 2.315.000 |
| Hüco No. 133081 / Astemo No. 2503081 | VIO EMEA* | |
|---|---|---|
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VW GROUP 06L127025H VW GROUP 06L127025T PORSCHE 95812702500 PORSCHE PAC127025 HITACHI / ASTEMO HFS034141D |
> 530.000 |
| Hüco No. 133071 / Astemo No. 2503071 | VIO EMEA* | |
|---|---|---|
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VW GROUP 03C127026C VW GROUP 03C127026M VW GROUP 03C127026S HITACHI / ASTEMO HFS03431A HITACHI / ASTEMO HFS03431M |
> 2.550.000 |
Introducing Astemo's New Generation 5 HPP
Astemo is proud to announce the latest addition to our range of high pressure pumps (HPP) with our newest "Generation 5".
The Gen 5 HPP series is a completely new development by Astemo and can build up pressures to 500bar currently. With their full stainless-steel body, they are designed for:
- Lower noise
- Higher efficiency
- Weight reduction
These pumps are used in vehicles that are still under series production, therefore the amount of VIOs will continue to grow in the future. The Gen 5 HPPs are adopted on the newest VW Group 1.0 TFSI and 1.5 TFSI engines in both ICE and hybrid applications.
This ensures our future supply to OEM for the next decade and the IAM demand beyond.

Today these two high pressure pumps already cover over 2.5 million vehicles in EMEA, although they are still under series production.
| Astemo No. 2503096 | VIO EMEA* | |
|---|---|---|
first to market ![]() |
VW GROUP 05E127027A VW GROUP 05E127027G HITACHI / ASTEMO HFS55402 HITACHI / ASTEMO HFS55461 |
> 1.500.000
Vehicles still under production |
| Astemo No. 2503097 | VIO EMEA* | |
|---|---|---|
first to market ![]() |
VW GROUP 05E127027L HITACHI / ASTEMO HFS55465 |
> 1.000.000
Vehicles still under production |
OE names for references only. Please check the TecDoc catalogue for a complete application list of all products, or contact us personally.





