The Best Mercury Ignition Switch of 2021 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Mercury Ignition Switch of 2021. Check our ranking below.

2,659 Reviews Scanned

Rank No. #1
Ignition Switch, Boat Push to Choke 6 Wire Base Ignition Key Switch Replaces for Mercury 87-88107A5 with 2 Keys 6 Wire Connectors
  • 100% Brand New and High Quality.Ignition Key Switch with Push to Choke function
  • Replaces for Mercury part number: 87-88107 , 87-88107A5, 7-1155
  • Fits Most Mercury Outboard Motors 1994 and Later using
  • 3 Position: Off - Ignition - Start,includes 2 keys.Fits for Side Mount Controls or Panels up to 5/8"
  • Rated Up to 30 amps 12V.Direct Replacement.
Rank No. #2
Boat Ignition Switch with Key Replacement for Mercury Mariner Outboard Motor Control Box with 2 Keys 3 Position 6 Wire Connectors - Replace Mercury Ignition Switch 87-17009A2 87-17009A5
  • REPLACEMENT IGNITION STARTER SWITCHES - An ignition switch, starter switch or start switch is a switch in the control system of a motor vehicle that activates the main electrical systems for the vehicle. If you have to wiggle the key hard or the boat won't start when the key is turned, it means you need to replace a new engine starter ignition key switch for your boat.
  • PROFESSIONAL DESIGN - 3 Position OFF - RUN- STAR and 6 wires for push to choke. This Boat Engine Ignition Switch made of high performance polyester and high quality brass, which provides safety, durability and excellent electrical conductivity. You can buy it with great confidence.
  • COMPATIBILITY - This Ignition Key Switch replacement for most Mercury Outboard Control Box, replace OE number for reference: Mercury 87-17009A2 87-17009A5, Sierra MP41070-2 MP41070-1 MP41070. Please kindly check the fitment to ensure this will fit your model before ordering.
  • EASY INSTALLATION - Colors on switch wires match factory color codes. Direct replacement, a simple plug & play with no wire splicing. Meets or exceeds OEM standards, 100% tested before shipping.
  • 24-MONTH WARRANTY - Order from SKARUMMER, we offer 24 month warranty. If you have any other questions on our Boat Engine Ignition Key Switch, please contact us at the first time, We are always here to support you. We provide free service of REPLACEMENT or REFUND, you can buy it with confidence.
Rank No. #3
Boat Engine 87-17009A2 Ignition Switch for Mercury Outboard Motor Control Box, 3 Position, 6 Wire, fits Sierra MP41070-2
  • 3-position (Off-Run-Start), Push to choke
  • Replaces Carburetor Assembly Part OEM Number#: 87-17009A2 17009A2
  • Replaces Sierra MP41070, MP41070-1, MP41070-2
  • If you are unsure, please provide your engine serial number.
  • NOTE: Ships from Amazon and Sold by "Marine Parts Manufacturer"
SaleRank No. #4
87-17009A2 Boat Engine Starter Ignition Key Switch Replacement for Mercury Outboard Motor Control Box 3 Position 6 Wire Replace Sierra MP41070-2, MP41070, MP41070-1
  • ➼REPLACEMENT IGNITION KEY SWITCH – The ignition switch is used every time the boat is powered on and started. It will wear out and have some issues some day. You need to replace a new ignition switch when it happens something wrong.
  • ➼REPLACES PART NUMBER – Boat ignition key switch is one of the most important electronic components and has 3 positions that power on different systems as the key is turned. Replace for 87-17009A2 | 17009A2| MP41070-2 | MP41070 | MP41070-1.
  • ➼FEATURES - 3 position: OFF-RUN-START, 6 wires for push to choke, Maximum corrosion protection - eliminates oxidation.
  • ➼DIRECT FITMENT – While this ignition key switch is not a genuine Mercury part, it’s a direct replacement and it will fit and work exactly like the factory part.
  • ➼ONE YEAR WARRANTY – This product comes complete with a one year warranty. If it ever fails on your Mercury boat, simply contact us by e-mail for a replacement.
Rank No. #5
87-17009A2 Mercury Ignition Switch for Mercury Outboard Motor Control Box 3 Position Off-Run-Start with 2 Keys 6 Wire Connectors MP41070-2 Mercury Key Switch
  • Part Number: Replaces Mercury part # 87-17009A2, 87-17009A5, MP51090; Replaces Sierra MP41070, MP41070-2, MP41070-1
  • Direct replacement: It is used for the marine mercury outboard motor control box. Easy to replace broken mercury ignition switch with this exact copy, no soldering or splicing
  • Durable construction: Made from quality materials to ensure reliable performance and long service life, trustworthy quality, 100% factory tested. Superior and stable performance.
  • Mercury outboard ignition switch replacement: The boat ignition switch requires replacement when the switch does not provide electricity to the engine without efforts.
  • 20 Year Warranty: We will issue refund or arrange reshipment within 20 years, if have any quality issue. Excellent service and great value mp41070-2 mercury ignition switch
Rank No. #6
Ignition Key Switch 87-17009A5 for Mercury Outboard Motors Remote Control Box, 6 Wire Key Starter Switch 3-Position Off-Run-Start
  • EXCELLENT QUALITY: Engine Ignition Key Switch Kit Fit For Compatible With Mercury Outboard Motor Control Box 3-Position Off-Run-Start.Replacing OE number for reference: 87-17009A5,87-17009A2,17009A2,MP41070-2,MP41070-1,MP41070
  • EASY INSTALL: Super easy assemble and usually only need 2mins to finish the installation, no tools required.Connect the original cable, pull on the protective sleeve, and tighten the nut to complete the installation
  • MATERIAL: High-strength polyoxymethylene materialand high quality pure copper core increases the durability of the product.
  • Craftsmanship: Sealed glue process,Waterproof, dustproof and insulation.Quick ignition start.
  • WARRANTY: One-year warranty and 30 days free replacements with 24/7 Professional Customer Service & Technical Support. Contact us freely if have any question.
SaleRank No. #7
87-17009A5 Boat Motor Ignition Key Switch for Mercury Outboard Motors 3 Position Off-Run-Start, fit Sierra MP51090
  • 3 Position Off-Run-Start
  • comes with 2 keys
  • Push to choke in start position
  • Magneto style ignition switch
  • Heavy duty potted construction, Minimal bleed per circuit.
Rank No. #9
Boat Engine Ignition Switch Fits for Mercury Control Box Applications, Motor Starter Assembly 3 Position 6 Wire | OE Replacement 8717009A2 17009A2 MP41070 MP410701 MP410702
  • Ignition Switch Applications the Following Vehicles: Boat motor ignition assembly fits for Mercury control box applications. 3 position switch" off-run-start", 6 color-coded wires are located in a sealed plastic base.
  • Replace OE Number: Replacement part number 87-17009A2, 17009A2, MP41070, MP41070-1, MP41070-2 | Direct replacement for a proper fit and easy installation, quality materials used, meets or exceeds OEM standards, 100% rigorously tested before shipping.
  • Premium Quality: The polyester shell is rust and corrosion resistant and ignition switch and key are made of high-quality plastic and metal materials, very durable and reliable, can ensure a long service life. Although it is not a real product, its design conforms to the original design. Equipped with hexagonal black plastic face nut and brass back cover nut, a 7/8 inch mounting hole is required on the panel.
  • Packing Include: 1 boat engine ignition switch | Direct replacement, can connect according to the color of the wire, very easy to install, plug into wiring harness.
  • Customer Service: You will get 24-months service, hassle-free return and money back policy, buy with confidence! If you have any questions, please contact us by email, we will reply you within 12 hours.
Rank No. #10
Key Switch, Ignition 6 Wire Mercury
  • Key Switch, Ignition 6 Wire Mercury
  • Replaces: 17009A5
  • Pro Marine Provides the highest Quality in aftermarket parts for all your Marine needs!
  • All Instock Products ship within 1 business day of order!
  • Same Day Shipping on Most orders placed before 12:30PM Est!!

Last update on 2021-08-31 / Affiliate links / Images from Amazon Product Advertising API

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  1. Brand Value: Every brand of Mercury Ignition Switch has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Mercury Ignition Switch?
  3. Specifications: How powerful they are can be measured.
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  5. Customer Ratings: Number ratings grade Mercury Ignition Switch objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Mercury Ignition Switch.
  7. Product Quality: You don’t always get what you pay for with an Mercury Ignition Switch, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Mercury Ignition Switch is should be an indication of how long it will work out for you.

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