Spark Plug Cap - KTM 250 Duke 2017

Product Overview

The AI7339 spark plug cap is a high-quality replacement part designed to fit KTM Duke 250 and Duke 390 motorcycles from 2017 and 2018. Manufactured to match the original specifications, it provides reliable performance and ensures proper ignition delivery for your engine.

Compatibility

This spark plug cap is suitable for the following KTM models:

• KTM Duke 250, model years 2017 and 2018
• KTM Duke 390, model years 2017 and 2018

It offers a precise fit, making it an ideal choice for maintenance or replacement.

Key Features

• Manufactured to OEM-equivalent standards for dependable performance
• Constructed from heat-resistant materials to withstand engine conditions
• Helps maintain a strong and stable electrical connection
• Designed for quick and straightforward installation
• Supports consistent engine ignition and improved reliability

Function and Purpose

The spark plug cap connects the ignition lead to the spark plug, ensuring a secure transfer of electrical current. It also helps insulate and protect the connection from moisture, dirt, and vibration. A worn or cracked cap can lead to ignition faults, poor engine performance, or starting issues. Replacing the cap is a simple way to restore proper function and avoid further complications.

Installation Guidance

1. Allow the engine to cool completely before starting any work.
2. Carefully remove the existing spark plug cap from the plug.
3. Inspect the spark plug and ignition lead for signs of wear or damage.
4. Reconnect the ignition lead and verify that the fit is tight
5. Push the new AI7339 cap firmly onto the spark plug until seated securely.
6. Start the engine and confirm smooth operation.

Technical Details

Additional Notes

This part is intended specifically for KTM Duke 250 and 390 motorcycles from 2017 and 2018. It is recommended to inspect ignition system components regularly as part of standard maintenance. If other ignition parts such as the lead or plug show signs of corrosion or wear, they should be replaced at the same time for best results.