Peugeot 405 Mi16 EFI DCOE Throttle Bodies- High-Performance Carb-Style ITBs for XU9J4 & XU10J4 Engines
Upgrade your Peugeot 405 Mi16 with these high-performance Electronic Fuel Injection (EFI) DCOE-style throttle bodies designed for the XU9J4 and XU10J4 engines. This kit combines classic carburettor-style dual throttle bodies with modern EFI compatibility, providing improved throttle response, precise fuel delivery, and increased airflow for enhanced engine performance.
Manufactured to strict OEM port dimensions, these throttle bodies deliver a direct bolt-on fitment, making them perfect for road tuning, motorsport, and engine upgrades requiring reliable power and smooth throttle operation.
Compatible Engines:
2.0L 16v XU10J4 engines typically found in the Peugeot 306 S16
Please ensure that the technical drawings match your engine’s inlet ports and that the throttle bodies will fit correctly, as engine specifications may vary or have been modified.
Key Features & Benefits:
- DCOE-Style EFI Throttle Bodies: Classic dual carburettor design adapted for modern EFI systems.
- Designed for XU9J4 & XU10J4 Engines: Perfectly port-matched to OEM intake manifolds of Peugeot 405 Mi16.
- Shaftless Technology: Patented Shaftless butterfly valve design improves air velocity by 10% and throttle response by eliminating the central throttle shaft obstruction.
- Improved Throttle Response: Enhanced airflow dynamics for faster engine breathing and power delivery.
- Precision CNC Machining: Durable billet aluminium construction ensures reliability and lightweight strength.
- EFI-Ready Setup: Compatible with electronic fuel injection systems for smooth fuel control.
Performance Advantages:
Enhanced induction airflow and velocity
Sharper throttle response and increased engine performance
Ideal for motorsport, classic tuning, and high-performance EFI conversions
Please note
An Airflow Synchrometer will be needed to check airflow across each port when balancing.
If you require something more bespoke, please contact us.
Motorsport Use Only! This product is designed for professional motorsport applications and must be installed by a qualified technician. If assistance is required, please contact AT Power’s sales team.









