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WATERPROOF SPARK PLUG CONNECTOR (P/N 186) - New Surplus

P/N: 186

Category: Connectors

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In Stock (6 available)
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This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition Stock
New Surplus 6 Available

Product Description

Part 186 is a waterproof spark plug connector for shielded ignition leads on piston aircraft engines. The connector provides a sealed, single-conductor high-voltage interface that mates with threaded spark plug barrels (typically 5/8-24 or 3/4-20). It maintains insulation and shielding continuity under engine vibration and environmental washdown conditions.

Installation requires verification of spark plug thread size and compliance with engine manufacturer specifications and applicable SAE ignition system standards. Used throughout general aviation piston engine installations where reliable high-voltage spark delivery is critical.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the WATERPROOF SPARK PLUG CONNECTOR (P/N 186)?

Part 186 is a waterproof spark plug connector for shielded ignition leads on piston aircraft engines. The connector provides a sealed, single-conductor high-voltage interface that mates with threaded spark plug barrels (typically 5/8-24 or 3/4-20).

Is the 186 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The WATERPROOF SPARK PLUG CONNECTOR is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 186 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the 186?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.

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