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Home Shop By Engine Parts & Anodes Engine Components Electrical & Ignition Sierra 18-8821-1 | Premium Marine Spark Plug Wire Set
Sierra 18-8821-1 | Premium Marine Spark Plug Wire Set
Sierra

Sierra 18-8821-1 | Premium Marine Spark Plug Wire Set

SKU
Save 24% Save 24%
$97.85
$97.85 - $97.85
$97.85
$73.99
$73.99 - $73.99
$73.99
Availability In Stock In Store 2 Online Only 24 This item is stored in an external warehouse. Online orders will be shipped direct to the shipping address or available for in-store pickup typically within 1-3 days.
Ship same day | Standard by 2PM EST | Express by 1PM EST
Are you local? | Local same day delivery & FREE Store Pickup

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Mercury 84-816761Q3 | Quicksilver Spark Plug Wire Kit
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Mercury 84-816761Q4 | Quicksilver Spark Plug Wire Kit
Mercury 84-816761Q4 | Quicksilver Spark Plug Wire Kit $91.60 In Stock

30-Day Return Policy | See Details.

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Available during our normal business hours:

Replaces Mercruiser #s 84-816761Q4 / 84-816761Q3, 84-816761Q17. Used on Thunderbolt Ignition Models:
-350 Mag Ski
-5.0 Alpha & Bravo (Gen+)

Features & Specifications

  • Manufacturer Part Number: 18-8821-1
  • UPC: 0808282000000
  • Magnetic Suppression Core manufactured for your specific application.
  • Kevlar? core for maximum durability and long life
  • Durable stainless steel wound conductor for maximum horsepower and engine performance
  • Premium silicone jacketing and boots for the ultimate in high temperature protection
  • Superior RFI suppression for the most sensitive electronic system
  • Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity
  • OE style boots provide a sealed barrier against heat, dirt and moisture
  • Thunderbolt type ignition
  • Application: Mercruiser - 350 Mag Ski, 5.0L Alpha & Bravo Generation II, 8 cylinder, Thunderbolt ignition
  • OEM Number: 84-816761Q4, 84-816761Q3, 84-816761Q17

Brand: Sierra

WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov

Weight:
Dimensions: x x
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Backorder Policy: Occasionally, due to demand or supplier delays, some items may be temporarily out of stock or non-stock items. To ensure you can still get the products you need, you can order items even when they're out of stock. Our sales team will update you with the shipping lead time. Once back in stock, we promptly ship your item, and if your order includes both in-stock and backordered items, we may split the shipment. You can cancel your backorder before shipment, and request a refund to original payment method. For any inquiries, contact us at sales@freeportmarine.com.

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