NGK 6821 - Alternative spark plugs
There are 29 replacement spark plugs for NGK 6821. The cross references are for general reference only, please check specifications for your application.
Compatible plug on Amazon
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Specifications for NGK 6821
- Thread diameter
- 10.0 mm
- Thread reach
- 12.7 mm
- Hex size
- 16 mm
NGK 6821 replacement spark plugs
- ACDelco S122F
- Autolite 2794 Buy from Amazon
- Autolite 4194
- Brisk 1540
- Brisk NAR12YS
- Champion Z6 Buy from Amazon
- Champion Z9Y Buy from Amazon
- Champion Z9YT10
- Denso 4009 Buy from Amazon
- Denso U24FB
- Denso U24FS Buy from Amazon
- Denso U24FS-C
- Denso U24FS-L
- Denso U24FS-U Buy from Amazon
- Denso U24FSC
- Denso U24FSL
- Denso U24FSR-U
- Denso U24FSRU Buy from Amazon
- Denso U24FSU
- Eyquem T90
- Honda 98056-58713 Buy from Amazon
- Honda 9805658713
- Iskra T90
- Kawasaki 920701218
- Kawasaki E920701218
- KLG T90
- KLG TENL100
- Suzuki 09482-00321
- Suzuki 0948200321
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network and Amazon Associates.
Replacement spark plugs for NGK 6821 on Amazon
Applications for this plug
| Make | Model | Engine | Years | Engine size | HP | kW | Gap | Notes |
|---|---|---|---|---|---|---|---|---|
| KAWASAKI | Ninja 250 R | 2008 - 2010 | 250 | 0.5 | ||||
| MOTO GUZZI | 125 2C4T | 1979 - 1983 | 125 | 0.5 | ||||
| MOTO GUZZI | 254 | 1978 - 1980 | 250 | 0.5 | ||||
| MOTO GUZZI | V 35 Imola II | 1979 - 1986 | 350 | 0.5 | ||||
| MOTO GUZZI | V 50 Monza II | 1984 - 1987 | 500 | 0.5 | ||||
| MOTO GUZZI | V 65 Lario | - 1986 | 650 | 0.5 | ||||
| MOTO GUZZI | V 75, Duna | 750 | 0.5 |
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