Duralast Ignition Switch LS643
Duralast switches, relays, and connectors are engineered and produced by Rostra Powertrain Controls, a leading producer of vehicle electronics for original equipment and aftermarket applications. Every switch, relay, and connector matches or exceeds the OE performance characteristics to ensure fast and easy installation with superior performance and reliability.
Advice and How-To's
- How to Do an Engine Compression Test
- How Much Should a Tune-Up Cost?
- How to Tell if a Fuel Filter is Bad
- What Are the Signs of Bad Ignition Coils?
- How to Replace Ignition Coils
- The Tools Needed To Change Spark Plugs
- Tune-Up Checklist
- How to Test Ignition Coils
- Common Ignition Problems
- What Kind of Spark Plugs Do I Need?