Exhaust Manifold OEM 1714121090 for Toyota 2NZ Engine

The exhaust manifold (Part No. 17141-21090) is designed specifically for the Toyota 2NZ-FE engine. The component itself does not have independent physical performance parameters (such as flow rate or pressure resistance); its primary specification is that it is a genuine part meeting Original Equipment Manufacturer (OEM) standards. It is typically constructed from cast iron or stainless steel and features a design with four cylinder inlets and a single outlet flange.

Description

Compatible Engine: Toyota 2NZ-FE (1.3L inline-4, naturally aspirated)
Primary Vehicle Applications: Toyota Vitz/Yaris (XP10/XP90 series), Echo, Platz, Belta, and other compact models (primarily 1999–2005 model years)
Part Specifications: OEM part; not a performance modification; specific data regarding flow rate, backpressure, or thermal efficiency is not disclosed
Material and Construction: Typically cast iron (stainless steel used in some later versions); features a connection point for an integrated or separate three-way catalytic converter
Characteristics: 4 intake ports corresponding to the 4 cylinders, with 1 exhaust outlet connecting to the exhaust pipe/catalytic converter; bolt hole pattern precisely matches the 2NZ-FE cylinder head