Air Intake for Toyota Yaris (2006-2011) 1.5L

High-Flow Cold Air Intake System for 2006-2011 Toyota Yaris

What it Does: The Cold Air Intake System replaces the restrictive factory airbox and corrugated ducting on the 2006-2011 Toyota Yaris to lower intake air temperatures and optimize throttle response.

The Stock Toyota Yaris Flow Restrictions and Heat Retention

The factory induction tract on the XP90 chassis relies on an enclosed plastic airbox, narrow internal baffles, and accordion-style rubber tubing designed primarily to suppress intake noise. This restrictive routing creates boundary-layer drag and limits volumetric efficiency at higher engine speeds. Furthermore, the OEM composite housing sits directly in the engine compartment where it absorbs ambient radiant engine heat, raising intake air temperatures (IAT) and forcing the ECU to pull timing on the naturally aspirated 1NZ-FE platform.

The Engineering Solution

This intake kit replaces restrictive factory plumbing with smooth-bore, mandrel-bent aluminum piping finished in heat-resistant black powder coat. The continuous internal diameter minimizes turbulence and optimizes laminar airflow into the throttle body. An oiled conical air filter delivers significantly higher surface area than the OEM flat-panel filter, increasing total CFM capacity while filtering micro-contaminants. Integrated mounting points secure the assembly against engine movement, while a dedicated MAF sensor housing ensures proper sensor depth and factory-spec signal accuracy to eliminate check engine lights.

Technical Specifications

Compatibility

• 2006-2011 Toyota Yaris Base Hatchback 3-Door / 5-Door 1.5L I4
• 2007-2011 Toyota Yaris Base Sedan 4-Door 1.5L I4
• 2007-2009 Toyota Yaris S Sedan / Hatchback 1.5L I4

Frequently Asked Questions

Does this fit the XP90 Yaris?
Yes, this is a direct fit for the 2006-2011 Toyota Yaris equipped with the 1NZ-FE engine.

Is an ECU tune required after installing this intake?
No, the intake maintains factory MAF housing dimensions so the factory ECU can meter airflow accurately without throwing a check engine light.

The Toyota Induction Caliber

Engineered to complement high-revving JDM platforms, this intake improves airflow velocity to sharpen transient throttle response and produce an authoritative intake tone without compromising everyday drivability.