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An electronic control unit (ECU) is a tiny component inside a vehicle that manages one or more of its electrical systems. It directs how and what to perform for electrical systems. The microprocessor at the heart of an ECU utilizes embedded software. A...

Most outboard motors run and started using key ignition switches. The BRASS IGN. SWITCH MP39080-1 by Sierra s a three-position Conventional, Switch Positions: Off - Run - Start with 3 Screw Tab. The Ignition Switch fits a standard 7/8"diameter hole, and...

The PRESSURE VACUUM TESTER (551-34PV) from CDI Electronics is reliable, durable, and high-quality. This boat component does not harm the boat engine but only assists in the smooth and safe operations of the boat. This pressure vacuum tester from CDI...

What could be more enjoyable and rewarding than sailing on the open seas? But it is more enjoyable if your boat parts are made from high-quality materials like this Driver Coil from CDI. Key Features: Fits Mercury 2008-2004 (75, 90, 125 hp 3 Cyl. DFI...

1988-2002 (3HP) This product replaces:6L5-85540-M0-00, 736983860484

1995-2000 (15HP) 4-Stroke Engines, 3 Wire Replacement, w/ Plug, Not for Use w/Maint. Free BatteriesThis product replaces:667-1535081, 585081, 736983851840

When you start the Outboard engine, the CDI ignition generates a charge that is stored before being passed to the spark plug to be ignited. It supplies energy to the spark plug, which ignites the necessary fuel/air mixture for internal combustion and...

The Timer Base 3 Cylinder (133-4804) is constructed with marine-grade materials. It is made to be quick and easy to put together. The Timer Base 3 Cylinder (133-4804) is built to the highest standards, with a high-grade design that provides an extended...

1993-2001 (185,200 & 225HP - 6 Cyl.) 1995-2001 (250 & 300HP - 8 Cyl.) Loop Charged Engines w/ Quick Start & S.L.O.W.This product replaces:667-1734643, 736983852168, 18-5862, AP2850

If your stator fails, your engine will run excessively slowly or suddenly stop. Finding the proper component has never been more straightforward as there are so many options. With CDI Electronics, you're getting high-quality electronic ignition and...

The power pack on your Johnson outboard boat motor is the central part of the ignition system. The power pack supplies voltage to the ignition system?³ power coils. A power pack, or ignition module, is the equipment that regulates the sequence of...

Sierra products are made to fit a wide range of watercraft types and sterndrive engines. Each machinery and accessory are produced at an ISO9001-certified facility with OEM certification. They built and designed high-quality, functional machinery that...