My Account
Shopping Cart

Sea-Dog Line 4203561 4-Position Marine Ignition Switch

Manufacturer

Sea-Dog Line

<h3>About Sea-Dog Line</h3><p>Few names in the marine hardware world carry the same weight as <strong>Sea-Dog Line</strong>. Rooted in the early 1920s and headquartered in Everett, Washington, the company traces its origins to a uniquely inventive sales strategy: its founder, Hans &ldquo;Action&rdquo; Broson Sneve, showcased marine hardware by sailing his wares up and down the Pacific Coast aboard the M.V. Sea-Dog &mdash; a 55-foot cruiser that became the brand&rsquo;s namesake. That spirit of hands-on, on-the-water ingenuity has defined Sea-Dog ever since.</p><p>Today, Sea-Dog Line operates as the Sea-Dog Corporation, a third-generation family business that has expanded from a regional Pacific Coast distributor into a nationally recognized supplier of marine, industrial, and rigging hardware. The company serves everyone from professional shipbuilders to weekend boaters, earning repeat recognition from the National Marine Distributors Association for its supply chain standards and product quality.</p><h3>What Sea-Dog Line Makes</h3><p>Sea-Dog&rsquo;s catalog is remarkably broad. At its core, the brand specializes in providing hardware that must hold up in some of the harshest environments on earth &mdash; saltwater, UV radiation, temperature swings, and constant vibration. To meet those demands, Sea-Dog builds its products from marine-grade materials including 304 and 316 stainless steel, investment-cast bronze, chrome-plated brass, and UV-resistant injection-molded polymers.</p><p>The product lineup spans anchoring and docking hardware, deck fittings, cabin and hatch hardware, chain and rigging components, electrical panels, lighting, plumbing fittings, ventilation equipment, boat hooks, rod holders, and much more. Whether you&rsquo;re outfitting a new build or replacing a worn component, Sea-Dog likely has the part you need.</p><p>Among Sea-Dog&rsquo;s most well-regarded marine electrical and windshield products is their comprehensive lineup of <a href="/7549-sea-dog-line-windshield-wiper-motor-8824">Windshield Wiper Motors</a>. Engineered specifically for the marine environment, these motors feature corrosion-resistant aluminum and stainless steel construction, adjustable sweep angles, and a &ldquo;coast-to-park&rdquo; function that automatically returns the blade to its set position when power is cut &mdash; exactly the kind of thoughtful design detail that sets Sea-Dog apart from generic alternatives.</p><h3>Why Boaters Trust Sea-Dog Line</h3><p>Sea-Dog&rsquo;s longevity in the marine hardware market is no accident. The brand has built its reputation on producing components that align with ABYC (American Boat and Yacht Council) standards, giving boat builders and DIY installers confidence that each part meets recognized safety benchmarks. Products are designed for both recreational and commercial applications, meaning whether you&rsquo;re a weekend angler or a working captain, Sea-Dog hardware is built for your level of use.</p><p>With over a century in the marine industry, an ever-expanding product catalog, and a family-run culture that keeps quality at the forefront, Sea-Dog Line remains one of the most trusted names on the water. Browse the full Sea-Dog lineup to find the right hardware for your vessel.</p>

Part Number

4203561
09/12/2036 6:20 AM
Sale Price

$37.39

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sea-Dog Line 4203561 is a durable 4-position marine ignition switch designed for reliable engine starting and accessory control on boats and marine applications. This heavy-duty switch features a stamped brass construction that resists corrosion in harsh marine environments.

Key Features:

  • Four-position operation: Accessory - Off - Ignition - Start
  • Stamped brass construction for marine-grade durability and corrosion resistance
  • Ignition circuit rated at 15 Amp @ 12VDC
  • Solenoid circuit rated at 30 Amp @ 12VDC for reliable starter engagement
  • Accessory circuit rated at 15 Amp @ 12VDC
  • Standard key-operated design for security

This ignition switch provides dependable control of your marine engine's starting system while allowing independent operation of accessories when the engine is off. The brass construction ensures long-lasting performance in saltwater and freshwater environments.

Products specifications

Boot

No

Panel

1-1/8" Max

Shaft

Long

Terminals

4 Screws

All very well

Super ez to apply low payments great products

Everything was great

Everything was as expected

Autoplicity is the best in parts. So fast to delivery and safe. I recommend 100%

Always the best possible price!

Good Job!

quick and easy

best prices, easy website!!!

good

Customer service and ease of order placement with Autoplicity.com was everything is should have been. I had a question and my call was promptly answered and I was given great customer service not to mention their great pricing!

Simple and fast

shipment came very speedy and everything was exactly as expected. All parts were in excellent condition.

Very easy to use

I had been searching all over the internet for a good deal on some wilwood reverse mount pedals. Autoplicity by far had the best price and a great easy to use web site . I will be buying more products as their choice of brands they carry allows me to find everything I need. <br><br>Thanks Autoplicity.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy