The TYC 19-5714-01-9 Left Fog Light Lens/Housing is a high-quality replacement component designed to restore optimal lighting performance in 2004-2009 Toyota vehicles, including the Avalon, RAV4, and 4Runner models. This fog light assembly is engineered to meet or exceed the stringent standards set by the Department of Transportation (DOT) and the Society of Automotive Engineers (SAE), ensuring compliance with the Federal Motor Vehicle Safety Standard (FMVSS) 108 for photometry and safety. Manufactured in facilities certified under ISO 9001:2000 and QS9000, the TYC 19-5714-01-9 is produced with precision components that undergo rigorous cycling tests to guarantee durability and reliability. The assembly features a clear plastic lens and a durable plastic housing, designed for a snap-in attachment method that facilitates a straightforward installation process without the need for vehicle modifications. This design ensures a precise fitment, allowing for a hassle-free replacement that restores the vehicle's original lighting functionality. The fog light utilizes a halogen bulb (not included), providing effective illumination to enhance visibility during adverse weather conditions, thereby improving driving safety. The TYC 19-5714-01-9 is compatible with the following Toyota models: 2004-2005 RAV4, 2005-2007 Avalon, and 2006-2009 4Runner. By choosing this replacement part, fleet operators can ensure that their vehicles maintain optimal lighting performance, contributing to safer driving conditions and compliance with safety standards.