STEINBAUER application

Citroen C4

2.0L HDI Delphi

STEINBAUER performance module for the Citroen C4 2.0L HDI Delphi, designed to provide increased power and torque while retaining the original ECU programming and factory engine safeguards.

Key benefits

  • Up to +25% power and torque increase, depending on application.
  • No ECU software overwrite — the STEINBAUER system works alongside the original engine management.
  • Injection duration module developed to add performance without generic one-size-fits-all mapping.
  • Removable solution that can be removed if required.
  • Application-specific development for the individual engine and vehicle or machine application.
STEINBAUER Performance comparison
Power (BHP)
1,000 2,000 3,000 4,000 5,000 BHP Engine speed (RPM)
Illustrative car engine-speed curve
Standard 134 BHP
STEINBAUER 160 BHP
+26 BHP
Torque (Nm)
1,000 2,000 3,000 4,000 5,000 Nm Engine speed (RPM)
Illustrative car engine-speed curve
Standard 340 Nm
STEINBAUER 390 Nm
+50 Nm

STEINBAUER Technology

  • External ECU technology — Works alongside the original engine management system without permanently rewriting the factory ECU software.
  • Load-dependent performance — Additional power and torque are delivered progressively as engine demand increases.
  • Application-specific calibration — Developed specifically for the individual engine and application rather than using a generic universal setting.

Illustrative simulated performance graphic based on published application data. Curves are illustrative and are not measured dyno traces.

Vehicle specification

Vehicle details

Manufacturer
Citroen
Model
C4
Engine
2.0L HDI Delphi
Displacement
1,997 cc
Steinbauer specification

STEINBAUER Module details

Part number
220069
Installation
Plug-in
Availability
Available
Engine management
Factory ECU retained
Module Warranty (3 years upon registration)
1 year

Installation guides

Installation instructions for STEINBAUER part number 220069 .

Login required. Installation guides are available to registered STEINBAUER customers, dealers and administrators.
220069 PDF installation guide · EN Login to download
Power and torque upgrade

Citroen C4 tuning and power increase

The STEINBAUER Power Module is designed for drivers and operators looking for a Citroen C4 power increase without replacing the factory ECU software. The module works alongside the original engine management system and can be removed to return the vehicle or machine to its standard configuration.

For this application, published performance data shows power increasing from 134 BHP to 160 BHP, with torque increasing from 340 Nm to 390 Nm.

If you are searching for a Citroen C4 tuning module, this page contains the compatible STEINBAUER part number, installation information, performance figures and available accessories for this exact application.

Explore more

Related Citroen applications

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Part 220834 Citroen C4 1.2L EUR6 109 → 130 BHP View application → Part 220834 Citroen C4 1.2L EUR6 129 → 154 BHP View application → Part 220848 Citroen C4 1.5L HDi EUR6d-Temp 101 → 121 BHP View application → Part 220848 Citroen C4 1.5L HDi EUR6d-Temp 118 → 141 BHP View application → Part 220444 Citroen C4 1.6L BlueHDi EUR6 118 → 142 BHP View application → Part 220000 Citroen C4 1.6L HDI 89 → 106 BHP View application →
Why choose STEINBAUER?

Intelligent performance technology

More power

Increased performance where applicable for stronger acceleration and improved working capability.

More torque

Improved pulling power throughout the usable engine speed range.

Safe and reliable

Original ECU programming and factory engine safety parameters remain active.

Removable installation

The vehicle or machine can be returned to its original factory configuration.