CDI Inline Neon Spark Tester - 511-9764 Ideal for personal watercraft. Sealed design is an added safety factor that further reduces the possibility of ignitiing gas fumes, especially in the hull...

Enclosed 8 Cyl., adjustable spark gap tester. Has heavy-duty wire for mounting in any position. Helps reduce the possibility of igniting gas fumes (Wires sold separately) Part...

CDI High Performance Spark Plug Wires 1994-2006 (85 JET, 90 & 115HP) 60 Degree Engines. Qty. 4 Replaces: 18-8839-1, 931-4922 Part Number CDI-931-4922

Used to test V4/V6 optical sensor on the engine or on the bench, Unique Design sounds an audible alert when setting the ignition timing to allow an eyes-free operation. Replaces: 434017 OIS 2000...

Combination tester does both pressure &vacuum testing. Replaces: S34, V34 Testers. Includes: 551-34HA, 551-334M & 551-334S Part Number CDI-551-34PV

CDI Mercury Copper Core Spark Plug Wire Replacement spark plug wire for CDM Modules. Replaces: 84-821945A61, 934-7124 Part Number CDI-934-7124

CDI Copper Core Spark Plug Wire - 931-2365 9.5” Double-booted spark plug wire Replaces: 18-5230-9-1, 18-5231-1, 582365, 931-2365 Part Number CDI-931-2365

CDI Johnson Evinrude 4 Cylinder Stator 1973-1977 (85,115,135 & 140HP) Screw Terminal Power Pack, No RPM Limit Replaces: 173-1225, 581046, 581225, 763772 Part...

CDI Mercury Trigger 6 Cylinder - 134-6456-15 1997-2005 (175 & 210HP) Sport Jet Engines Replaces: 134-6456-15, 18-5796, 96455A15 Part Number CDI-134-6456-15