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10_72cc0aa7-fc7c-40fd-aaa0-4e115e607bfa - Northline Parts

Starter Solenoid Relay 89-817109A3 89-817109A2 89-817109A1 For Mercury Marine

Alligator_819_x_200_px - Northline Parts

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$37.19
Sale price  $37.19 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Starter Solenoid Relay 89-817109A3 89-817109A2 89-817109A1 For Mercury Marine

Ensure your boat starts reliably every time with this premium aftermarket starter solenoid relay. Engineered specifically for Mercury Marine engines, this high-quality replacement part provides the dependable electrical connection needed for quick and efficient ignition. This is an aftermarket component designed to offer a perfect fit and long-lasting performance in demanding marine environments without the high cost of original equipment.

Key Features & Benefits

  • Reliable Performance: Delivers consistent electrical current to your starter motor for hassle-free ignition.
  • Marine-Grade Durability: Constructed with high-quality materials to resist corrosion and handle the rigors of salt and freshwater use.
  • Seamless Installation: Designed as a direct replacement for multiple Mercury part numbers to save you time and effort.
  • Aftermarket Value: Provides a professional-grade alternative to OEM parts at a more accessible price point.

Compatible Models

  • Replaces Mercury Part Numbers: 89-817109A3, 89-817109A2, 89-817109A1
  • Fits various Mercury Marine Outboard and Inboard engine configurations.

Product Specifications

  • Product Type: Starter Solenoid Relay
  • Voltage: 12 Volts
  • Condition: Brand New Aftermarket
  • Fitment Type: Direct Replacement

Frequently Asked Questions

Is this an OEM part?
No, this is a high-quality aftermarket part designed to function as a reliable replacement for the original Mercury Marine component.

How do I confirm compatibility?
The best way to ensure fitment is to match the part number on your existing solenoid with 89-817109A1, 89-817109A2, or 89-817109A3. Always check your engine's serial number if you are unsure.


Important: This item is an aftermarket replacement part sold by Northline Parts. It is not an OEM part unless specifically stated. Any brand names, model names, or part numbers are used for compatibility reference only. Please verify fitment by comparing your original part, product photos, and vehicle or equipment details before ordering.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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