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Marine Spark Plug Wire 9" – Fits Johnson Evinrude (Replaces 582365, 582134, 582135)

Regular price $16.50

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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.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@seasierra.com, and we’ll get back to you within 20–36 hours.

Product Details

This Marine Spark Plug Wire 9" is engineered for a direct fit on various Johnson and Evinrude V4 crossflow outboard engines manufactured in the 1980s and 1990s, covering a range of 80 to 140 horsepower models. It ensures reliable ignition performance for consistent engine operation.

It serves as a direct cross-reference for Johnson/Evinrude part numbers 582365, 582134, and 582135, and interchanges with other aftermarket equivalents including CDI 931-2365, Mallory 9-28005, and Sierra 18-5231-1.

  • Engineered for direct-fit installation with pre-installed 90° double-booted ends.
  • Features a durable silicone housing and stainless steel conductors for excellent heat resistance and corrosion protection.
  • This kit includes a set of two spark plug wires for convenient replacement.

Part Number Matrix

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

Brand Part Number
Johnson/Evinrude 582134, 582135, 582365, 777703, 802466, 802505
CDI Electronics 931-2365
Mallory Marine 9-28005, 9-28006
Sierra 18-5231-1

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Compatibility for Johnson, Evinrude, and OMC V4 crossflow engines is detailed below.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Johnson/Evinrude V4 Crossflow engines 80 2-Stroke 1980s–1990s 582365, 582134, 582135
Johnson/Evinrude V4 Crossflow engines 85 2-Stroke 1980s–1990s 582365, 582134, 582135
Johnson/Evinrude V4 Crossflow engines 88 2-Stroke 1980s–1990s 582365, 582134, 582135
Johnson/Evinrude V4 Crossflow engines 90 2-Stroke 1980s–1990s 582365, 582134, 582135
Johnson/Evinrude V4 Crossflow engines 100 2-Stroke 1980s–1990s 582365, 582134, 582135
Johnson/Evinrude V4 Crossflow engines 110 2-Stroke 1980s–1990s 582365, 582134, 582135
Johnson/Evinrude V4 Crossflow engines 115 2-Stroke 1980s–1990s 582365, 582134, 582135
Johnson/Evinrude V4 Crossflow engines 120 2-Stroke 1980s–1990s 582365, 582134, 582135
Johnson/Evinrude V4 Crossflow engines 125 2-Stroke 1980s–1990s 582365, 582134, 582135
Johnson/Evinrude V4 Crossflow engines 130 2-Stroke 1980s–1990s 582365, 582134, 582135
Johnson/Evinrude V4 Crossflow engines 140 2-Stroke 1980s–1990s 582365, 582134, 582135

Technical Specs

Product Type
Marine Spark Plug Wire
Installation
Direct fit
Fuel Type
Gasoline
Connection
90° double-booted ends
Housing Material
Silicone with stainless steel conductors
Length
9 inches (228.6 mm)
Key Attributes
Highly conductive, corrosion-resistant, heat-resistant, prevents arcing
Warranty
1 Year

What’s in the Box

  • 2 x Marine Spark Plug Wires (Replaces 582365/582134/582135)

Installation Notes

  1. Disconnect the battery terminals to prevent electrical shock.
  2. Work on one spark plug wire at a time to avoid mixing up the cylinder firing order.
  3. Gently twist and pull the boot to remove the old wire from both the spark plug and the distributor or coil pack.
  4. Apply a small amount of dielectric grease to the inside of both boots on the new wire to prevent corrosion and ease future removal.
  5. Press the new wire's boot firmly onto the spark plug until it clicks securely into place.
  6. Route the wire correctly to avoid contact with hot engine parts or sharp edges, and connect the other end to its terminal on the distributor/coil.
  7. Repeat the process for the remaining spark plug wire.
  8. Once both wires are installed, reconnect the battery terminals and test the engine.

Troubleshooting & FAQ

How do I know if my spark plug wires need replacing?

Signs of failing spark plug wires include rough idling, engine misfires (especially under load), poor acceleration, reduced fuel economy, and visible damage like cracks, burns, or corrosion on the wires and boots.

Will this fit my specific V4 engine?

These wires are designed for Johnson/Evinrude V4 crossflow engines from the 1980s–1990s in the 80–140 HP range. Always verify your model and OEM part number against our compatibility list before ordering.

What is the benefit of silicone and stainless steel construction?

The silicone jacket provides superior protection against high engine temperatures, oil, and abrasion. Stainless steel conductors offer excellent electrical conductivity and resist corrosion, ensuring a strong, consistent spark.

How often should I replace marine spark plug wires?

While there is no fixed interval, it is good practice to inspect them annually and replace them every 3-5 years or as part of a major engine tune-up, depending on usage and operating conditions.

Are these wires pre-cut to the correct length?

Yes, these are 9-inch wires designed as a direct-fit replacement for the specified applications, requiring no cutting or modification.

What does a "90° double-booted end" mean?

This refers to the connector style at the ends of the wire. Both ends have a boot set at a 90-degree angle to provide a secure connection and proper clearance at both the spark plug and the coil/distributor terminal.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

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.

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