🛠️ Product Title

Spark Plug HT Lead (5") for Mercury Outboards 30–200HP | Replaces 84-813706A55 / 813715A9

🔧 Product Description

Spark Plug Wire / HT Lead – 5-Inch (High Tension)
Replaces Mercury Part Numbers: 84-813706A55, 813715A9
Fits a Wide Range of Mercury Outboards from 30HP to 200HP

This high-quality aftermarket spark plug HT lead (5") is designed for reliable ignition performance in Mercury outboards from 30HP to 200HP. Built to OEM specifications, it ensures proper spark delivery from coil to plug for smooth engine running and efficient combustion.

Fits Mercury Outboards (2-Stroke & Some 4-Stroke):
• 30HP
• 115HP
• 125HP
• 135HP
• 150HP
• 175HP
• 200HP
(Also fits other models that use 813706A55 or 813715A9 — please verify before purchase.)

Product Features:
• Replaces OEM Mercury part #: 84-813706A55, 813715A9
• 5" long high-tension spark plug lead
• Designed for reliable spark transfer under load
• Durable marine-grade materials
• Direct-fit aftermarket replacement

⚠️ Please check your original part number or engine model to ensure fitment.
If unsure, contact us with your engine’s serial number — we’re happy to confirm compatibility.

⚓ Why Buy from SSI Marine?

• UK stock – ready for fast dispatch
• Same-day shipping on orders before 1PM
• Collection available from Leigh, Manchester workshop
• Trusted by marine professionals and DIYers
• VAT receipt available – credit card payments accepted

Dependable marine ignition starts here — shop quality parts from SSI Marine.

Spark Plug 5" Wire, HT LEAD for Mercury 30 to 115-125-135-150-175-200 HP, 84-813706A55