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 well 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.