Description
SIERRA Spark Plug Wire Set – 18-8821-1.
- Ignition Type: Thunderbolt
- Wire Lengths: 2 Spark Plug Wires 29″
- Wire Lengths: 2 Spark Plug Wires 34″
- Wire Lengths: 2 Spark Plug Wires 38″
- Wire Lengths: 2 Spark Plug Wires 44″
- Wire Lengths: 1 Coil Wire 12″
- Sdc: 48.51
Replace:
Mercruiser Stern Drive
| 84-813720A3 |
| 84-813720A4 |
| 84-816761A17 |
| 84-816761A4 |
| 84-816761Q17 |
| 84-816761Q3 |
| 84-816761Q4 |
This is a special order item. Most special order items are shipped within 72 hours of ordering, however, some items are not in stock. We will let you know if the item is not available. Alternatively, you may call us at 1-866-473-0420.








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