News Releases

Published: March 4, 2009

Westport's Management System Certified to ISO 9001:2008
Vital Certification for Westport as Supplier to Truck OEMs

Vancouver, BC -- Westport Innovations Inc. (TSX:WPT / Nasdaq:WPRT), a global leader in alternative fuel, low-emissions transportation technologies, today announced its quality management system (QMS) has been certified as compliant to International Organization of Standardization (ISO) 9001:2008 standards for the design, assembly and commercialization of Westport’s liquefied natural gas (LNG) fuel systems.

“As an engine and fuel system supplier to large truck manufacturers, ISO certification of our QMS is central to the development of our customer base,” said Michael Gallagher, President and COO of Westport. “This certifies that we have the management systems in place to meet our customers requirements.”

Registration by QMI-SAI Global addresses Westport’s needs, as a tier 1 automotive supplier, to provide truck original equipment manufacturers (OEMs) with consistent products and support.

ISO 9001:2008 is the international quality certification that defines minimum requirements for a company's quality management system. Westport’s QMS comprises the organization's policies, procedures and other internal requirements that aim to ensure that customer requirements are met with consistency, resulting in enhanced customer confidence and satisfaction.

About Westport Innovations Inc.

Westport Innovations Inc. is a leading global supplier of proprietary solutions that allow engines to operate on clean-burning fuels such as compressed natural gas (CNG), liquefied natural gas (LNG), liquefied propane gas (LPG), hydrogen, and biofuels. Cummins Westport Inc., Westport’s joint venture with Cummins Inc., manufactures and sells the world's broadest range of low-emissions alternative fuel engines for commercial transportation applications such as trucks and buses. BTIC Westport Inc., Westport’s joint venture with Beijing Tianhai Industry Co. Ltd., manufactures and sells LNG fuel tanks for vehicles. Westport’s joint venture with OMVL SpA, Juniper Engines Inc., offers light-duty LPG engine solutions for industrial applications such as forklifts. www.westport.com

Note: This document contains forward-looking statements about Westport’s business, operations, technology development or the environment in which it operates, including statements relating to the production, efficiency, performance, emissions, benefits, timing, systems and processes and demand for products, which are based on Westport’s estimates, forecasts and projections. These statements are not guarantees of future performance and involve risks and uncertainties that are difficult to predict, or are beyond Westport’s control and are discussed in Westport’s most recent Annual Information Form and filings with securities regulators. Consequently, readers should not place any undue reliance on such forward-looking statements. In addition, these forward-looking statements relate to the date on which they are made. Westport disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

About Westport Fuel Systems

At Westport Fuel Systems, we are driving innovation to power a cleaner tomorrow. We are a leading supplier of advanced fuel delivery components and systems for clean, low-carbon fuels such as natural gas, renewable natural gas, propane, and hydrogen to the global automotive industry. Our technology delivers the performance and fuel efficiency required by transportation applications and the environmental benefits that address climate change and urban air quality challenges. Headquartered in Vancouver, Canada, with operations in Europe, Asia, North America and South America, we serve our customers in more than 70 countries with leading global transportation brands. At Westport Fuel Systems, we think ahead. For more information, visit www.wfsinc.com.

More Information

Westport Fuel Systems
(Investor Inquiries)

Shawn Severson
Investor Relations
T 604-718-2046
invest@wfsinc.com
www.wfsinc.com

News Releases

September 23

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Weichai Westport Secures Chinese Certification for WP12 Natural Gas Engine Powered by HPDI 2.0

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Industry News

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