The 89661-48B70 ECM Engine Computer PCM ECU is a genuine part manufactured by Toyota for the 2008-2010 Toyota Highlander 3.5L. It is a bolt-on unit with pin terminals and requires programming. The ECU offers optimal durability and comes with a manufacturer warranty. Made in Japan, this Engine Control Unit is a perfect fit for front placement on the vehicle and ensures a maximum amperage of 12A. Ideal for those looking for a reliable and high-quality replacement part for their Toyota Highlander.