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Automotive Authority Mercury Optimax Ignition Coil 339-879984T00 300-8M0077471 300-879984T01
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Vendor: Automotive Authority
Type: Coils
Sku: WBCARB0747X5P1K
Available: Sold Out
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@carkart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Double-boxed, fully insured & discreetly packaged
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
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Automotive Authority Mercury Optimax Ignition Coil 339-879984T00 300-8M0077471 300-879984T01
$31.63
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
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.
Can I change or return my item?
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 three thousand eight hundred eight M zero zero seven seven four seven one.
- Q: What engines does this ignition coil fit? A: This ignition coil fits various Mercury EFI and Optimax engines ranging from thirty to three hundred HP.
- Q: Is this ignition coil a direct replacement? A: Yes, this ignition coil is a direct replacement for several OEM part numbers including three hundred eight M zero zero seven seven four seven one.
- Q: How do I install this ignition coil? A: To install, remove the old ignition coil, connect the new coil to the wiring harness, and secure it in place.
- Q: Can I use this ignition coil for racing engines? A: Yes, this ignition coil is compatible with Mercury Racing EFI two-stroke engines like two hundred twenty-five X and three hundred X.
- Q: What is the warranty for this ignition coil? A: The ignition coil typically comes with a manufacturer's warranty, which may vary; please check with the seller for details.
- Q: How should I store this ignition coil? A: Store this ignition coil in a dry, cool place, away from direct sunlight and moisture to maintain its integrity.
- Q: What if the ignition coil arrives damaged? A: If the ignition coil arrives damaged, contact customer support immediately for assistance with returns or exchanges.
- Q: Is this ignition coil easy to install? A: Yes, the ignition coil is designed for easy installation, allowing most users to replace it without professional help.
- Q: What should I do if my engine still misfires after installation? A: If the engine misfires persist, check other components like spark plugs and fuel injectors or consult a mechanic.
- Q: Are there compatibility issues with older Mercury models? A: This ignition coil is compatible with many Mercury models; however, verify compatibility with your specific engine model.
- Q: What materials is this ignition coil made from? A: The ignition coil is made from high-quality materials designed to meet or exceed OEM specifications for durability.
- Q: How do I know if I need to replace my ignition coil? A: Signs of needing a replacement include engine misfires, rough idling, or difficulty starting the motor.
- Q: Is this ignition coil suitable for both two-stroke and four-stroke engines? A: Yes, this ignition coil is suitable for both Mercury two-stroke and four-stroke engine models.
- Q: Can I use this ignition coil for all Mercury engines? A: No, this ignition coil is not universally compatible; it fits specific Mercury EFI and Optimax engines.