Availability
Sierra Marine offers ignition modules for a variety of watercraft distributor applications. These are OEM direct-fit replacements, so match up the part number needed for your powersports equipment.
( 1 )
$88.99
Sierra Marine Delco EST distributor coil to model harnesses are designed to fit engines equipped with a Delco EST distributor. One end of harness plugs into the coil and the other end plugs into ignition module mounted in the distributor. For over 50 years, Sierra Marine has supplied the best aftermarket parts in the marine industry—so boaters can enjoy the best of times on the water. Their products meet or exceed the original equipment part that they replace and are engineered to meet today's high horsepower engine demands while withstanding the harsh marine environment.
( 1 )
$36.99
Sierra Marine RotoSwitch light modules add flexibility and function to any installation of RotoSwitch rotary switches. They feature three settings, "Off," "On-1," and "On-2," which can instantly be determined by the colored lenses on the switch. Order the model with color options you prefer.
Not Yet Reviewed
$9.99
Sierra Marine replacement distributor rotors are the perfect replacement part for your tune up. Don't get caught off guard without a good spark for your boat, replace your worn or damaged distributor rotors with new ones from Sierra Marine. They are manufactured to stringent quality standards and are fully interchangeable with the OEM parts they are designed to replace. Order the Sierra Marine distributor rotors suited to fit your application needs.
( 2 )
$8.99
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$27.99
Replace your watercraft's OE distributor with a Sierra Marine YLM Series model. These are modern, high performance magnetic breaker-less upgrades. Their complete, self-contained ignition system combines the triggering device and amplifier into a single unit that sits inside the distributor housing. The self-contained module/pickup assembly has no moving parts to wear out, making YLM superior to many other designs. Their time-tested breaker-less ignition circuit and surface-mounted, thermal-clad construction provide reliability in harsh marine environments. Designed for 12 V negative-ground systems, YLM distributors improve combustion efficiency and spark plug life, provide accurate timing, and have a simple wiring hookup for easy installation. They're designed to work with both OE and aftermarket coils, so you're sure to find the combination you need. Order the model recommended for your marine make and engine application.
( 1 )
$584.99
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$771.99
Sierra Marine dual brass bus bars allow you to combine negative and positive buses in one block. They can handle up to 150 amps, and as the name implies—they feature two brass terminal bars. The junction blocks are available in 4, 8, 12, and 16-wire configurations for a variety of electrical system layouts. These bars can be mounted via the convenient holes in the middle of the connector body. Gain twice the functionality from your connection modules with Sierra Marine dual brass bus bars. Order the model designed to fit your application.
( 2 )
$15.99
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$24.99
Sierra Marine barrier junction blocks are designed with integrated barriers between each pair of screws, forming isolated circuits. They feature a nickel-plated brass bus bar, and a closed back that insulates power from the mounting. These modules are available in 4, 6, 8, and 10-gang blocks for handling up to 20 wire connectors. When you "gotta keep 'em separated," do so with Sierra Marine barrier junction blocks.
Not Yet Reviewed
$17.99
Sierra Marine ATO/ATC fuse blocks consolidate branch circuits and eliminate the tangle of inline fuses for electronics and other appliances. Their robust design makes them ideal for marine and vehicle DC electrical systems. These fuse blocks are for use with ATO/ATC fuses. The interlocking modules snap together and feature a flame-resistant reinforced polyester base with 1/4 in. tin-plated copper tab terminals for corrosion resistance and optimal electrical conductivity. They are rated at 30 amps per circuit, 160 amps total per block, and are available with or without ground bus bar. Order the fuse block that corresponds with the circuit quantity needed for your application.
Not Yet Reviewed
$24.99
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$29.99
Sierra Marine offers electrical switches for a broad range of functions. They're available in different sizes and styles, such as toggle, push-button, and rocker—some with illumination. Economical and attractive, these well-built switches are ideal for replacement purposes or to add new functions to your watercraft or vehicle. Order the models and quantity needed for your application.
( 4 )
$15.99
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$16.99
Sierra Marine Delco EST conversion kits upgrade GM engines with conventional ignition systems to electronic. They are offered for 4-, 6-, and 8-cylinder engines. Sierra Marine Delco EST kits include: * Delco EST (Electronic Spark Timing) distributor * Coil * Ignition wires * Harnesses
( 3 )
$575.99
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$672.99
Sierra Marine Delco EST distributors are designed as direct replacements for late model GM EST (Electronic Spark Timing) distributors. They feature an aluminum housing and meet or exceed SAE J1171 standards. A steel gear is included which is compatible with a flat tappet or hydraulic roller cam. Their ball bearing and bushing combination provide maximum timing stability and long-life.
( 2 )
$438.99
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$559.99
Sierra Marine Thunderbolt IV HEI distributors are designed as a direct replacement for Mercury Thunderbolt IV ignition distributors. They use a hall effect-type sensor to trigger ignition accurately, even at low rpm. They meet or exceed SAE J1171 standards.
( 2 )
$315.99
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$378.99
Sierra Marine applied decades of ignition experience to the YL Series points distributors. Built with advanced technology and materials, these distributors deliver more reliability for today's marine performance engines. They have stabilized points to eliminate point float and bounce, a high-dielectric condenser with a brass case for corrosion resistance, and self-lubricating bushings for maintenance-free durability. YL Series distributors also feature Mylar insulation for greater protection against current leaks and shorting; plus Sierra Marine's Super-Duty cap and rotor. The distributors work with both OE and high performance coils. Order the model recommended for your watercraft make and engine application.
( 5 )
$208.99
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$730.99
Sierra Marine Flame-Thrower electronic distributors are magnetic triggered billet distributors. They are designed to meet or exceed SAE J1171 standards. Features and benefits include: * Cobalt magnets and Hall Effect trigger for stable timing and precise spark duration * Compensates for inherent electronic delay * Synchronized peak current and spark timing reduces heat build-up * Compatible with most capacitive discharge ignition boxes * Integrated patented Ignitor II technology with adapter dwell control * Non-vented distributor cap equipped with stainless steel fasteners * Triple screen spark arrestor for added protection
Not Yet Reviewed
$482.99
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$633.99
Sierra Marine electronic distributor conversion kits change GM engines with traditional ignition systems to electronic. They are offered for 4-, 6-, and 8-cylinder engines to improve performance and combustion efficiency. Sierra Marine conversion kits include: * Sierra YLM distributor * Coil * Ignition wires * Harnesses
( 2 )
$148.99
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$625.99
Sierra Marine Delco HVS distributors utilize an aluminum housing that replaces weaker plastic housings found on factory models. These are designed as direct replacements for late model GM HVS distributors. A steel gear is included which is compatible with a flat tappet or hydraulic roller cam. Their ball bearing and bushing combination provide maximum timing stability and long-life. Meets or exceeds SAE J1171 standards.
Not Yet Reviewed
$523.99
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