Keep power flowing to the starting and ignition circuits with the Standard Ignition switch US-559, an ignition starter switch for the 2003-2006 Acura MDX. It is a direct-fit replacement for the listed application. See the "Vehicles it fits" section for engine details.
The ignition starter switch is the electrical side of the ignition system. As the key turns through its positions, the switch sends battery power to the accessory, run and starter circuits. Standard Ignition is a global manufacturer of original equipment ignition products and keeps quality control in place through every stage of production, from componentry to the finished switch.
- Copper alloy conductors: provide strong electrical conductivity with low resistive losses.
- 100% tested: every switch is checked to verify both its mechanical and its electrical switching performance.
- High-grade materials: Standard Ignition's ignition switch line is built from quality materials for proper fit and function.
- Robust design: built to meet the demanding standards of today's service professionals.
Signs this part may need replacing include an engine that won't crank when the key is turned, stalling or loss of power while driving, and accessories or dash lights that cut in and out. These symptoms can have other causes, so diagnose the circuit before you replace anything. If a worn ignition starter switch is the cause, the US-559 replaces it.
Interchange: 35130S3VA02 · 35130S3VA03 · CS899 · LS1269 · KS6899
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
35130S3VA02, 35130S3VA03, CS899, LS1269, KS6899, US-559
Frequently Asked Questions
What does an ignition starter switch do?
It is the electrical switch the ignition key operates. As the key turns through its positions, it sends power to the accessory, run and starter circuits.
Will this switch fit a 2003-2006 Acura MDX?
Standard Ignition US-559 is listed for the 2003-2006 Acura MDX. Check the "Vehicles it fits" section for the engine details that apply to your vehicle.
What are signs of a failing ignition switch?
Possible signs include a no-crank condition, stalling or loss of power while driving, and accessories that cut in and out. These can have other causes, so diagnose the circuit first.
Is the switch tested before it ships?
Yes. Every switch is 100% tested to verify both its mechanical and its electrical switching performance.
What part numbers does US-559 interchange with?
US-559 is listed as an interchange for 35130S3VA02, 35130S3VA03, CS899, LS1269 and KS6899.
