Spark Plug Wire – Fits Johnson/Evinrude V4-V6 10-235 HP (Replaces 582365)
Spark Plug Wire – Fits Johnson/Evinrude V4-V6 10-235 HP (Replaces 582365) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
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Spark Plug Wire – Fits Johnson/Evinrude V4-V6 10-235 HP (Replaces 5...
Spark Plug Wire – Fits Johnson/Evinrude V4-V6 10-235 HP (Replaces 582365) is backordered and will ship as soon as it is back in stock.
Product Details
This high-performance Spark Plug Wire, 9" is engineered for Johnson/Evinrude V4-V6 CROSSFLOW outboard engines from the 1980s–1990s, offering broad compatibility for models rated from 10 to 235 HP. It supports both 2-Stroke and 4-Stroke variants, ensuring reliable ignition performance.
It serves as a direct replacement for Sierra 18-5231-1, CDI 931-2365, Mallory 9-28005, and multiple Johnson/Evinrude part numbers including 582134, 582365, 777703, and OEM 0509053.
- Designed for direct, hassle-free installation.
- Features premium silicone jacketing for durability in harsh marine environments.
- Superior RFI suppression protects sensitive onboard electronics.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Sierra | 18-5231-1 |
| Johnson/Evinrude | 582134 |
| Johnson/Evinrude | 582135 |
| Johnson/Evinrude | 582365 |
| Johnson/Evinrude | 777703 |
| Johnson/Evinrude | 802466 |
| Johnson/Evinrude | 802505 |
| Johnson/Evinrude OEM | 0509053 |
| CDI | 931-2365 |
| Mallory | 9-28005 |
| Mallory | 9-28006 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This wire is designed for a wide array of Johnson/Evinrude outboard motors produced in the 1980s and 1990s, covering both core V4-V6 models and other smaller engines.
| Brand | Models | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Johnson/Evinrude | V4-V6 CROSSFLOW | 90, 100, 115, 120, 125, 130, 135, 140, 150, 155, 175, 185, 200, 235 HP | 2-Stroke | 1980s–1990s | 582365 | Core model range |
| Johnson/Evinrude | Various | 10, 15, 20, 25, 30, 40, 45, 50, 55, 60, 65, 70, 75 HP | 2-Stroke | 1980s–1990s | 582365 | Extended compatibility |
Technical Specs
- Product Type
- Spark Plug Wire
- Length
- 9" (228.6 mm)
- Housing Material
- Premium silicone jacketing and boots
- Conductor
- Durable stainless steel wound conductor
- Terminals
- Corrosion-resistant stainless steel spark plug and distributor terminals
- Suppression
- Superior RFI suppression for sensitive electronic systems
- Color
- Black
- Installation
- Direct replacement
What’s in the Box
- 1 x Spark Plug Wire (Replaces 582365/18-5231-1)
Installation Notes
- Ensure the engine is completely cool and the battery is disconnected.
- Note the routing of the old spark plug wire before removal. Taking a photo can be helpful.
- Grip the spark plug boot, twist gently, and pull it straight off the spark plug. Do not pull on the wire itself.
- Detach the other end of the wire from the distributor or ignition coil.
- Lightly apply dielectric grease to the inside of both ends of the new spark plug wire boot.
- Firmly press the new wire's distributor/coil boot onto its terminal until it clicks into place.
- Route the new wire along the original path, ensuring it is clear of hot or moving parts.
- Press the spark plug boot firmly onto the spark plug until you feel it snap into place.
- Reconnect the battery and test the engine to ensure proper operation.
Troubleshooting & FAQ
How do I know if this 9" wire is the correct length?
This 9-inch wire fits a wide range of specified Johnson/Evinrude motors. Always measure your original wire from tip to tip to confirm length before ordering. If your old wire is a different length, search for that specific size, as a proper fit is crucial.
What are signs my spark plug wires need replacing?
Common symptoms include engine misfires, rough idling, poor acceleration, decreased fuel economy, or visible damage like cracks, burns, or corrosion on the wires and boots.
Does this wire provide RFI suppression?
Yes, it features a stainless steel wound conductor that provides superior RFI (Radio Frequency Interference) suppression, which is critical for protecting sensitive marine electronics like fishfinders and GPS units from engine noise.
What is the recommended replacement interval?
There is no fixed interval, but it is good practice to inspect spark plug wires annually and replace them every 3–5 years or whenever they show signs of wear, cause performance issues, or during a major tune-up.
Is this wire for 2-stroke or 4-stroke engines?
This spark plug wire is confirmed to fit both 2-Stroke and 4-Stroke variants of the compatible Johnson/Evinrude V4-V6 CROSSFLOW engines listed in the compatibility table.
Is this an OEM part?
This listing is an aftermarket replacement, not from the original equipment manufacturer (OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility, with batch inspections for quality control.
What are the shipping speed and cost?
We ship worldwide quickly, with a typical transit time of 5–15 days. Standard shipping is free, and expedited options will appear at checkout if they are available for your location.
What is the warranty and return policy?
This part is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. See our policy page or reach out for instructions.
Safety & Important Info
- Verify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement component, not an OEM part.
- Professional installation is recommended for safety and optimal 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 quality control.
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