PRODUCT DETAILS
Push-to-Choke Ignition Key Switch for Mercury / Mariner Outboards
Marine-grade aftermarket replacement ignition key switch with wire ends and push-to-choke function for selected Mercury and Mercury-based Mariner remote control boxes.
Supplied complete with 2 keys and mounting nut.
Fitment
Suitable for selected:
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Mercury Outboards
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Mercury-based Mariner Outboards
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Remote control boxes from approximately 1981 onwards
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Commander 2000 type control boxes
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Electronic ignition systems only
Designed to fit the correct D-shaped mounting hole.
⚠️ Not suitable for magneto ignition systems.
Replaces Mercury / Mariner Part Numbers
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17009A2
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17009A5
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87-17009A2
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87-17009A5
OEM part numbers are used for identification only.
Specifications
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Push-to-choke ignition switch
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Wire-end connection type
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2 keys supplied
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Mounting nut included
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Requires approximately 7/8" mounting hole
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D-shaped mounting arrangement
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Corrosion-resistant plastic housing
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Black plastic face nut
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Electronic ignition only
Electrical Ratings
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Ignition: 15 Amp @ 12V DC
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Solenoid: 30 Amp @ 12V DC
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Choke: 7 Amp @ 12V DC
Important
Mercury / Mariner used several different ignition switches and wiring configurations.
Do not order by appearance alone.
Please check:
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Original part number
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Wire-end configuration
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D-shaped mounting
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Push-to-choke function
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Electronic ignition system
If unsure, send us your engine serial number and a photo of your existing switch and wiring and we will help check compatibility.
Why Buy From SSI Marine?
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Workshop-tested aftermarket & OEM-spec parts
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Same-day dispatch before 1 PM Mon–Fri
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Royal Mail Tracked 24
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UK stock
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Collection from Leigh, Greater Manchester
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Technical support available
Buyer Responsibility
Please confirm compatibility with your engine and existing control box before purchase.
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £6: Royal Mail Tracked 24 Service
- £3.99: Large Letter - Royal Mail 1st Class Post (Untracked)
We offer free delivery on all orders over £150 (excludes outboard engines).
Orders placed before 1:00 PM (Monday-Friday) are usually dispatched the same working day.
Most parcels are delivered within 24 hours, but please allow extra time for courier delays that may occur outside our control.
For outboard engines, please contact us for a delivery quote.
Important: Please ensure your shipping address is correct before completing checkout. SSI Marine is not responsible for parcels sent to an incorrect address provided by the buyer.
Tracking Your Order
Once your order has been dispatched, you will receive a tracking number via email (after 5 PM on the day of dispatch).
Tracking is available only for parcels sent via Royal Mail Tracked 24.
Large Letter orders are sent via Royal Mail 1st Class Post (untracked).
Returns
We accept returns of unused and undamaged items within 30 days of purchase.
Returned items must be in sellable condition and include the original packaging.
Please do not tape, label, or write directly on the product's original box.
Important: Do not return items in their original product boxes only, they must be placed inside a protective outer box or bag. Parcels returned like the example below will be subject to a 20% restocking fee.
Return shipping costs are the customer's responsibility.
Please include your order details and reason for return inside the parcel.
Refunds
Refunds are issued for the item purchase price only (shipping costs are non-refundable).
All refunds will be made using the same payment method as your original order.
Items returned in poor condition or without proper packaging may incur a 20% restocking fee.
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