Air Box Replacement for Acura TSX 09-13 - image

Files (3)

8039_intake_design_2.6.STL

STL

1.2 MB

8039_intake_design_2.5.STL

STL

1.1 MB

Sealing_Bas_For_8039_Intake_Design.STL

STL

23.1 KB

Print guidance estimate

Uses saved filament metadata

Print cost & setup estimate

Setup guidance plus saved or slicer-confirmed filament, cost, and time. Model file size is never treated as printable volume.

3 model files

Recommended kit

50g

Based on 25% main infill across listed model files

Material cost

$1.20

Filament only at roughly $24/kg PETG / ASA

Print time

2.0h saved / 1.4h–2.4h estimate

Uses 70 mm/s, 0.2 mm layers; verify supports in slicer

STL file	Role	Source size	PETG / ASA 20%	PETG / ASA 25%	100% solid	Recommendation
8039_intake_design_2.6.STL	Printable file	1.2 MB STL	Slice file	Slice file	Slice file	Ensure proper orientation in slicer for optimal support generation
8039_intake_design_2.5.STL	Printable file	1.1 MB STL	Slice file	Slice file	Slice file	Ensure proper orientation in slicer for optimal support generation
Sealing_Bas_For_8039_Intake_Design.STL	Accessory piece	23.1 KB STL	Slice file	Slice file	Slice file	Small functional file: print slowly; consider 80–100% infill for durability.

Saved setup guidance is used for material, infill, support, and per-file recommendation text; editable numbers are planning estimates only.

Mechanical/Functional

Air Box Replacement for Acura TSX 09-13

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Michael Chen

Verified

Description

This is an air intake box replacement for the Acura TSX 2nd gen 2.4L K24Z3 engine for 09-13 by utilizing a FRAM paper filter No.8039. This may fit any other car as long as the MAF sensor is identical to the specified one above, the air hose/tube has an ID of 3.25"-3.30". Please do not attempt to modify this after printing to fit your specific vehicle: modify the design in its entierty. This is an EXPERIMENTAL DESIGN. Do not expect complete reliability from this. Execute at your own risk! Improper execution will result in engine failure. The Vectors shown in one of the photos above is only to display a basic understanding in where the air may travel. The Mounting for the MAF sensor is approximated. Use additional fastening methods if necessary.

Print Settings

Time: 2h

Filament: 50g

Supports: Not needed

Compatible Cars

Acura (all models)

Published Mar 8, 2026Updated Jul 15, 2026

Originally published on thingiverse.com · License: CC BY

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