Swap out a worn switch behind your key with the Standard Ignition switch US-239, an ignition starter switch for the 1991-1996 Chevrolet Beretta and the 1991-1996 Chevrolet Corsica. As the key moves through its positions, an ignition starter switch routes electrical power to the ignition, accessory and starting circuits. If a worn switch is behind your starting or power problem, this unit replaces it on the listed applications. See the "Vehicles it fits" section for engine details. Quality control from start to finish: Standard Ignition is a global manufacturer of original equipment ignition products. It oversees quality through the entire manufacturing process, from componentry to finished product. Copper alloy conductors: These provide strong electrical conductivity with low resistive losses. Fit and function: The switch is built with high-quality materials for proper fit and function. 100% tested: Every switch is checked to verify both its mechanical and its electrical switching performance. The design is robust and uses high-grade materials to meet the demands of today's service professional. Signs that this switch may need replacing include a no-crank condition, accessories that won't power up, and power that cuts in and out as the key moves. Diagnose the cause before replacing, because other components can produce the same symptoms. Interchange: CS260 · LS664 · KS6550 · 26016388