PRODUCT DETAILS
Spark Plug HT Lead (12") for Mercury 150HP / 175HP / 200HP Outboards
This 12" high-tension spark plug wire is a durable, marine-grade aftermarket replacement for V6 Mercury 2-stroke outboards. It delivers consistent spark transfer from the ignition coil to the spark plug, helping to maintain reliable engine performance and smooth operation at all speeds.
Fits Mercury 2-Stroke Outboards:
• 150HP
• 175HP
• 200HP
(Used on a variety of V6 configurations — please confirm length and connection type before purchase.)
Product Features:
• 12-inch spark plug HT lead
• Marine-grade insulation and boot materials
• Reliable spark delivery even in harsh marine conditions
• Resists heat, vibration, and corrosion
• Quick and simple installation
• High-quality aftermarket part
⚠️ This lead may appear similar to others but differs in length or connector angle — always confirm part length and compatibility with your outboard. If unsure, contact SSI Marine and we’ll be happy to help.
Why Buy from SSI Marine?
• UK stock – same-day dispatch before 1PM
• Local pickup available from Leigh, Manchester
• Trusted marine supplier with expert support
• VAT receipts on request
• All major cards accepted
Dependable ignition performance — backed by SSI Marine service and support.
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.