Kohler 6258417-S Engine Spark Advance Module (DSAI)

The Kohler 6258417-S Engine Spark Advance Module (DSAI) regulates ignition timing, helping deliver spark at the proper point for dependable starting and smooth engine operation in pressure washer equipment.

This part fixes the following issues:

• Spark timing becomes inconsistent.

• Engine cranking becomes unreliable.

• Engine runs unevenly.

• Engine stumbles during speed changes.

• Ignition response becomes intermittent.

Inconsistent Spark Timing

Quick Check: Examine the DSAI connector for contamination or loose terminals.

Fix Suggestion: Clean accessible contact surfaces and confirm proper connector engagement.

Prevention Tip: Prevent moisture from accumulating around the ignition module.

Unreliable Engine Cranking

Quick Check: Inspect the DSAI wiring and connector for visible connection problems.

Fix Suggestion: Verify the accessible wiring and connector remain properly connected.

Prevention Tip: Include DSAI wiring in scheduled engine inspections.

Uneven Engine Operation

Quick Check: Check the spark advance module connection while observing engine behavior.

Fix Suggestion: Reseat a loose connector and inspect accessible wiring for damage.

Prevention Tip: Keep ignition-system connections clean and protected.

Speed-Change Stumbling

Quick Check: Note whether hesitation occurs as engine speed changes.

Fix Suggestion: Verify secure DSAI connections and inspect wiring for visible deterioration.

Prevention Tip: Periodically check the ignition wiring for looseness.

Customer Experience: The Kohler 6258417-S Engine Spark Advance Module (DSAI) can deliver accurate electronic timing control, allowing the engine to maintain more dependable ignition as operating speed changes.