Subaru MAF Sensor Housing 76mm – ASA Intake Adapter for Impreza & Forester EJ Engines
Upgrade or replace your Subaru MAF sensor housing with this custom 3D-printed MAF body, designed for aftermarket intake setups using a 76 mm hose diameter.
This part is a direct replacement MAF tube, ideal when the original housing is damaged, missing, or incompatible with a performance intake filter.
⚠️ Important: This is not for the factory airbox. Designed for use with aftermarket / sport intake filters only.
✅ Compatibility
Designed for Subaru models using the flat MAF sensor, commonly found on:
Subaru Impreza
Subaru Forester
EJ-series naturally aspirated engines (e.g. EJ204)
✔ Fits 76 mm intake hose
✔ Works wherever this flat Subaru MAF sensor type is used
If unsure, compare your original MAF sensor and hose diameter with the product photos before ordering.
🔧 Features
Precision MAF sensor mounting surface
Optimized internal airflow path
Designed for standard Subaru flat MAF sensor
Secure fit with hose clamps
Bolt holes prepared for 4 mm heat-set inserts
🖨 Material & Print Quality
This part is 3D printed in ASA, specifically chosen for engine bay use:
Heat resistant
UV resistant
Fuel & oil vapor tolerant
Does not deform in hot environments
Printed with:
Multiple perimeters
Automotive-grade strength and durability
As with all 3D-printed parts, minor layer lines may be visible. Optional sanding or coating can be done for a smoother cosmetic finish.
📦 Installation Notes
Designed to clamp into a 76 mm intake hose
Uses the original MAF sensor
Hose clamps required (not included)
No ECU tuning required for stock MAF placement (depends on your setup)
📌 Disclaimer
This is an aftermarket replacement part, not OEM.
Please verify fitment before purchase. Buyer is responsible for correct installation and setup.
Included
1× Subaru MAF Sensor Housing (76 mm)