Quick view Add to Cart CDI 511-9764 Neon Spark Tester - 1 Cyl. $34.49 CDI-511-9764 Inline Spark Tester Ideal for personal watercraft. Sealed design is an added safety factor that further reduces the possibility of igniting gas fumes, especially in the hull of a PWC. Good for checking spark on running engines... Add to Cart
Quick view Add to Cart Sierra 18-9801 Multimeter-DVA Tester Replaces Mercury 91-99750A1 $128.99 Sierra 18-9801 Multimeter-DVA Tester Includes VOA meter with built-in direct voltage adapter. Tests electrical and ignition systems A must for testing Mercury ignition systems Interchangeable with: Chrysler/Force/US... Add to Cart