---
product_id: 168914567
title: "87-17009A5 87-17009A2 Boat Ignition Switch Replacement for Mercury Mariner Outboard Motor Control Box Ignition Key Switch with 2 Keys 3 Position 6 Wire Connectors for Mercury Push Choke Ignition"
brand: "tutor auto"
price: "€ 39.13"
currency: EUR
in_stock: true
category: "Tutor Auto"
url: https://www.desertcart.be/products/168914567-87-17009a5-87-17009a2-boat-ignition-switch-replacement-for-mercury
store_origin: BE
region: Belgium
---

# 15A high current rating 3-position ignition control 6-wire push choke compatibility 87-17009A5 87-17009A2 Boat Ignition Switch Replacement for Mercury Mariner Outboard Motor Control Box Ignition Key Switch with 2 Keys 3 Position 6 Wire Connectors for Mercury Push Choke Ignition

**Brand:** tutor auto
**Price:** € 39.13
**Availability:** ✅ In Stock

## Summary

> 🔋 Ignite your boating freedom with flawless power at your fingertips!

## Quick Answers

- **What is this?** 87-17009A5 87-17009A2 Boat Ignition Switch Replacement for Mercury Mariner Outboard Motor Control Box Ignition Key Switch with 2 Keys 3 Position 6 Wire Connectors for Mercury Push Choke Ignition by tutor auto
- **How much does it cost?** € 39.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/168914567-87-17009a5-87-17009a2-boat-ignition-switch-replacement-for-mercury)

## Best For

- tutor auto enthusiasts

## Why This Product

- Trusted tutor auto brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **OEM-Level Replacement:** Direct-fit substitute for Mercury part numbers 87-17009A5 & 87-17009A2, delivering trusted performance without the premium price.
- • **Plug & Play Installation:** Color-coded 6-wire connectors match factory standards for a hassle-free, quick setup—get back on the water faster.
- • **Built to Brave the Elements:** Premium brass contacts and corrosion-resistant polyester housing protect against oxidation and abrasion on the water.
- • **Dual Keys for Peace of Mind:** Includes 2 precision-cut keys so you’re never left stranded or fumbling for spares during your next adventure.
- • **Effortless Ignition Control:** Smooth 3-position switch for Off, Ignition, and Start modes ensures reliable boat launches every time.

## Overview

This 3-position boat ignition switch replacement is designed for Mercury Mariner outboard motors, featuring 6-wire push choke compatibility, durable brass contacts, and corrosion-resistant polyester housing. It includes 2 keys and matches OEM part numbers 87-17009A5 and 87-17009A2, offering a reliable, easy-to-install solution that ensures smooth engine starts and long-lasting performance on the water.

## Description

Buy 87-17009A5 87-17009A2 Boat Ignition Switch Replacement for Mercury Mariner Outboard Motor Control Box Ignition Key Switch with 2 Keys 3 Position 6 Wire Connectors for Mercury Push Choke Ignition: Switches - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Replace lgnition Key Switch - The boat ignition switch need to be replaced when you have to turn the key hard and the boat won't launch. Our boat lgnition switch with choke has great corrosion protection to eliminate oxidation. And the non-conductive housing of ignition key can prevent potential short circuit to extended service life.
- Replaces Part Number -This 6 wire boat ignition key switch fits for most Mercury Outboard Motor Control Box, replaces for Mercury OE PART NUMBER: 87-17009A5, 87-17009A2, mp51090, MP41070-2, MP41070-1. Please check the ignition switch part number carefully before you purchase.
- Feature - This Boat Engine lgnition Switch has 2 keys, 6 wires for push to choke, and 3 position: Offignition -Start. And it is made of high quality polyester and brass, the boat inition switch with key has an excellent Corrosion resistance, Abrasion resistance and Conductivity.
- Easy lnstallation -- The color of the lgnition switch wire matches factory color code, so it is easy toinstall push choke ignition switch, just match the wire color to install. Note: This ignition key switch is nota genuine Mercury part, it's a direct replacement and meets OEM standards Quality.
- Service -- our ignition Switch comes with one year warranty. lf you have any questions about our Mercury boat lgnition Key Switch, please feel free to contact us. We are always here to support you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Z4FMYTK |
| Actuator Type | Push Button |
| Best Sellers Rank | #37,561 in Automotive ( See Top 100 in Automotive ) #42 in Powersports Switches #51 in Automotive Replacement Ignition Starter Switches |
| Brand Name | Tutor Auto |
| Circuit Type | 1-way |
| Color | Black |
| Compatible Devices | Mercury Outboard Motors |
| Compatible with Vehicle Type | Boat (Mercury Outboard Motor) |
| Connectivity Protocol | X-10 |
| Connector Type | Wire Leads |
| Contact Material | Brass |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | ignition and choke control |
| Controller Type | Push Button |
| Current Rating | 15 A |
| Customer Reviews | 4.2 4.2 out of 5 stars (180) |
| International Protection Rating | IP00 |
| Item Dimensions | 5.12 x 1.97 x 1.97 inches |
| Item Weight | 0.01 kg |
| Lower Temperature Rating | 1 °C |
| Manufacturer | Skyee-blue |
| Material Type | Brass,Polyester |
| Model | 764425764687 |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 3 |
| Operation Mode | Push |
| Part Number | 87-17009A5 |
| Switch Type | Push Button |
| Terminal | Screw |
| UPC | 764425764687 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Tutor Auto
- **Circuit Type:** 1-way
- **Connector Type:** Wire Leads
- **Contact Type:** Normally Open
- **Current Rating:** 15 A
- **Item dimensions L x W x H:** 5.12 x 1.97 x 1.97 inches
- **Material:** Brass,Polyester
- **Operation Mode:** Push
- **Switch Type:** Push Button
- **Terminal:** Screw

## Images

![87-17009A5 87-17009A2 Boat Ignition Switch Replacement for Mercury Mariner Outboard Motor Control Box Ignition Key Switch with 2 Keys 3 Position 6 Wire Connectors for Mercury Push Choke Ignition - Image 1](https://m.media-amazon.com/images/I/718yZv9XwjL.jpg)

## Frequently Bought Together

- 87-17009A5 87-17009A2 Boat Ignition Switch Replacement for Mercury Mariner Outboard Motor Control Box Ignition Key Switch with 2 Keys 3 Position 6 Wire Connectors for Mercury Push Choke Ignition
- Solenoid Relay Compatible with Mer-cury Marine 4 Terminal 20HP 25HP 40HP 45HP 50HP 55HP 60HP 65HP 70HP 80HP 90HP 89-818997A1 89-850188t1 89-850187T1 89-818999A2 65W-81941-00-00
- 815279T Regulator Rectifier Mercury 883072T 6 Wire for Mercury Voltage Regulator 40HP 50HP 55HP 60HP 75HP 90HP 100HP 115HP 125HP 135HP 150HP 175HP 200HP 250HP 275HP 854515 815279-3

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.be/products/168914567-87-17009a5-87-17009a2-boat-ignition-switch-replacement-for-mercury](https://www.desertcart.be/products/168914567-87-17009a5-87-17009a2-boat-ignition-switch-replacement-for-mercury)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-08-20*