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Replacement Inboard Ignition Coil - Compatible With Mercruiser Thunderbolt Iv And V Ignition Systems With Hei - Replaces 18-5438

  • $35.43
  • Regular price $50.61

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Vendor: Aa Ignition

Type: Coils

Sku: WBCARB07GL4TM27

Available: Available

- No EU import duties.
- Ships within 3-5 business days. (USA)
- Ships with 8-12 business days. (International)

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Replacement Inboard Ignition Coil - Compatible With Mercruiser Thunderbolt Iv And V Ignition Systems With Hei - Replaces 18-5438

$35.43

FAQs

Have a question ? We are here to help.

Yes, we offer free standard shipping on all orders within the United States.

Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.

We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.

Frequently Asked Questions

  • Q: What is the part number for this ignition coil? A: The part number is eighteen dash five four three eight. This ignition coil is compatible with several MerCruiser models.
  • Q: What engines does this ignition coil fit? A: This ignition coil fits MerCruiser GM V6 and V8 petrol engines. Specifically, it works with engines ranging from four point three liters to eight point two liters.
  • Q: Is this an OEM part? A: No, this is not an OEM part. It is a compatible replacement manufactured by AA Ignition.
  • Q: How do I install this ignition coil? A: Installation is straightforward and can typically be completed in minutes. The ignition coil is located beside the distributor in the engine.
  • Q: Is this ignition coil compatible with Thunderbolt IV and V systems? A: Yes, it is specifically designed for MerCruiser Thunderbolt IV and V ignition systems. It operates with High Energy Ignition systems only.
  • Q: What tools do I need for installation? A: You will need basic hand tools, including a socket set and a screwdriver. No special tools are required for installation.
  • Q: How should I care for my ignition coil? A: Keep the ignition coil clean and dry. Avoid exposing it to extreme temperatures or moisture to maintain optimal performance.
  • Q: What if the ignition coil fails during the warranty period? A: If it fails within the warranty period of two years or twenty-four thousand miles, you can contact AA Ignition for a free replacement.
  • Q: Can I return this ignition coil if it doesn't fit? A: Yes, you can return the ignition coil if it doesn't fit. Be sure to check the return policy for specific details.
  • Q: What are the signs of a faulty ignition coil? A: Common signs include hard starting, loss of power when the engine is hot, or erratic engine performance. Replacing the ignition coil can restore functionality.
  • Q: Does this ignition coil come with a warranty? A: Yes, this ignition coil comes with a two-year or twenty-four thousand mile warranty. Refer to the product documentation for full details.
  • Q: Is this ignition coil easy to install for beginners? A: Yes, it is easy to install, even for beginners. The installation process is simple and can usually be completed without professional help.
  • Q: What part numbers does this ignition coil replace? A: This ignition coil replaces part numbers eighteen dash five four three eight, three hundred ninety-two dash eight zero five five seven zero A two, and several others.
  • Q: Is this ignition coil suitable for saltwater environments? A: Yes, the ignition coil is designed for marine use, making it suitable for saltwater environments. Proper installation and care will enhance its longevity.
  • Q: Will this ignition coil improve my boat's performance? A: Yes, replacing a faulty ignition coil can significantly improve your boat's performance and overall driveability.

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