NGK 3678 - Alternative spark plugs
There are 15 replacement spark plugs for NGK 3678. The cross references are for general reference only, please check specifications for your application.
Specifications for NGK 3678
- Thread diameter
- 14.0 mm
- Thread reach
- 19 mm
- Hex size
- 16 mm
NGK 3678 replacement spark plugs
- Autolite XP3923 Buy from Amazon
- Brisk 1620 Buy from Amazon
- Brisk P2 Buy from Amazon
- Champion CCH9802
- Champion OE179T10
- Denso 5615 Buy from Amazon
- Denso IK20TT Buy from Amazon
- Denso VK20PR-Z11
- Denso VK20PRZ11
- Honda 98056-17U
- Honda 9805617U
- Honda 98079-5617U
- Honda 980795615U
- Honda 980795617U
- NGK IFR6L11
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Replacement spark plugs for NGK 3678 on Amazon
Applications for this plug
| Make | Model | Engine | Years | Engine size | HP | kW | Gap | Notes |
|---|---|---|---|---|---|---|---|---|
| HONDA | VTX 1800 C SC46 | 2002 - 2004 | 1800 | 1.1 | ||||
| HONDA | VTX 1800 C1 SC46 | 2005 - 2006 | 1800 | 1.1 |
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