Designed to route power to the ignition and starter circuits when you turn the key, the Standard Ignition switch US-819 is an ignition starter switch. It is a direct-fit replacement for the listed applications: the 2004-2013 Mazda 3, the 2012-2013 Mazda 3 Sport, and the 2006-2010 and 2012-2015 Mazda 5. See the Buyer's Guide tab for engine details.
This is the electrical switch the key operates. As the key moves through each position, it sends power to the vehicle's accessory, ignition, and starter circuits.
- Quality control, start to finish: Standard Ignition is a global manufacturer of original equipment ignition products and maintains complete quality control from componentry to the finished product.
- Copper alloy conductors: Deliver superior electrical conductivity with low resistive losses.
- 100% tested: Each part is tested to verify both mechanical and electrical switching performance.
- Robust design: High-grade materials are selected to meet the stringent demands of today's service professional and are intended to deliver proper fit and function.
Signs an ignition switch may need replacing include an engine that won't crank when the key is turned, stalling while driving, or accessories and dash lights that cut in and out. Other faults can cause these same symptoms, so diagnose the cause before replacing the switch.
Interchange: CS1179 · LS1420 · KS7179 · BP4K66151 · BP4K66151A · BP4K66151B
This part cross-references / interchanges with the following part numbers:
CS1179, LS1420, KS7179, BP4K66151, BP4K66151A, BP4K66151B, US-819
