Spark Plug Wires (6") – Fits Johnson/Evinrude 10-235 HP (Replaces 582134, 582135, 582365)

Product Details

This set of Spark Plug Wires (6") is designed for Johnson and Evinrude V4-V6 CROSSFLOW outboard engines, specifically 10–235 HP models from the 1980s and 1990s. These wires provide a reliable connection between the ignition coils and spark plugs, ensuring efficient engine performance.

This kit serves as a direct replacement for Johnson/Evinrude part numbers 582134, 582135, 582365, 777703, 802466, and 802505, as well as aftermarket equivalents from Sierra, CDI, and Mallory.

• Engineered for V4-V6 CROSSFLOW engine applications.
• Features a durable silicone jacket and stainless steel conductors for longevity.
• Includes two 6-inch wires for a complete replacement.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Engine & Model Compatibility

Confirm your engine model/year in the table below.

These wires are designed for Johnson and Evinrude V4-V6 CROSSFLOW 2-stroke outboards from the 1980s–1990s.

Technical Specs

Product Type

Spark Plug Wires

Length

6 inches (152.4 mm)

Quantity

2 pieces per package

Material

Silicone jacket with stainless steel conductors

Application

For V4-V6 CROSSFLOW engines

Purpose

Connect ignition coils to spark plugs

Wire Diameter

8 millimeters

Boot Material

Silicone/Thermoplastic Polyurethane (TPU)

Warranty

1 Year (JLM Marine)

What’s in the Box

• 2 x Spark Plug Wires

Installation Notes

1. Disconnect the negative battery terminal to prevent electrical hazards.
2. Work on one cylinder at a time to avoid mixing up wire connections.
3. Firmly grip the boot and twist to remove the old spark plug wire from the spark plug and ignition coil.
4. Apply a small amount of dielectric grease to the inside of the new boots to ensure a good seal and prevent corrosion.
5. Securely press the new wire onto the spark plug and ignition coil until you feel it click into place.
6. Repeat the process for the remaining wire.
7. Reconnect the battery terminal and start the engine to test for smooth operation.

Troubleshooting & FAQ

Safety & Important Info

• Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
• This is an aftermarket replacement, not an OEM component.
• Professional installation is recommended for safety and performance.

About Sea Sierra

• Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
• Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
• Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.