PRODUCT DETAILS
Spark Plug HT Lead (9") for Mercury 150HP / 175HP / 200HP Outboards | Replaces 84-813715A1 and More
This 9" high-tension spark plug wire is a direct-fit, marine-grade aftermarket replacement for a wide range of Mercury 2-stroke outboards from 150 to 200 horsepower. Designed to maintain strong, consistent spark delivery from the ignition coil to the spark plug under demanding marine conditions.
Fits Mercury Outboards:
• 150HP
• 175HP
• 200HP
(Replaces original wires on V6 2-stroke models — please verify your part number or consult us to confirm compatibility.)
Replaces Mercury Part Numbers:
84-813715A1, 20114A2, 20122A2, 23564A4, 23564A5, 23564A6, 23564A8, 23564A9, 26453A1, 26460A1, 47899A9, 63212A2, 697331, 70668, 718, 73451A8, 762238, 90816A25, 93475A25, 99215A25, 99215A29
Product Features:
• 9-inch spark plug HT lead
• High-quality aftermarket construction
• Ensures consistent ignition performance
• Marine-grade wire and boot materials
• Resists corrosion, vibration, and heat
• Fast and easy installation
⚠️ This part may look similar to others but vary in length or connector type — please double check before ordering. If unsure, contact SSI Marine and we’ll confirm fitment based on your engine details.
Why Buy from SSI Marine?
• UK-based stock with fast dispatch
• Same-day shipping before 1PM
• Collection available from Leigh, Manchester
• VAT receipts available
• Expert marine support for any questions
Reliable ignition starts with the right parts — trust SSI Marine for your Mercury outboard.
SHIPPING & DELIVERY
Delivery:
We offer free shipping on all orders over £150 (excluded outboard engines, trailers)
Standard Shipping - £ 8.50
Orders are typically shipped within 1 business day of receipt of payment. We ship via Royal Mail Tracked 24 delivery service. Delivery times vary depending on the delivery destination.
For engines delivery cost please ask for a quote.
It is the buyer's responsibility to ensure that the correct shipping address is supplied.
All item(s) will be despatched to the registered address.
Tracking your order:
Once your order has been shipped, you will receive a tracking number via email. You can track your order online using the tracking number provided.
Returns:
We accept returns of unused and undamaged items within 30 days of purchase.
To return an item please contact us for a return authorisation number. Return shipping costs are the responsibility of the customer.
Refunds:
Refunds will be issued for the purchase price of the item, less shipping costs. Refunds will be issued in the same form of payment as the initial purchase.
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