NGK 3123 - Alternative spark plugs
There are 20 replacement spark plugs for NGK 3123. The cross-references are for general reference only; please check the correct specifications and measurements for your application. When you click on links to various retailers on this page and make a purchase, this site may earn a commission. Affiliate programs and partnerships include Amazon Associates.
- Thread diameter: 12.0 mm
- Thread reach: 19 mm
- Hex size: 18 mm
Specifications for NGK 3123
NGK 3123 on Amazon
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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 3123 on Amazon
Replacement spark plugs for NGK 3123 on Ebay
Applications of NGK 3123
| Brand | Model | Engine size | HP | KW | Year | Engine | # of cyl | Spark plug gap |
|---|---|---|---|---|---|---|---|---|
| HONDA | CB 500 Four CB500 | 500 | 1971 - 1977 | 4 | 0.6 | |||
| HONDA | CB 500 K Four CB500 | 500 | 1971 - 1977 | 4 | 0.6 | |||
| HONDA | CB 550 F Supersport CB550F | 550 | 1975 - 1978 | 4 | 0.7 | |||
| HONDA | CB 550 K Four CB550K | 550 | 1977 - 1978 | 4 | 0.7 | |||
| KAWASAKI | ZR 400 | 400 | 1983 - 1983 | 4 | 0.7 | |||
| KEEWAY | Speed 125 V1 | 125 | 1 | 0.6 | ||||
| KEEWAY | Speed 125 V2 | 125 | 1 | 0.6 | ||||
| KEEWAY | Superlight125 V2 | 125 | 1 | 0.6 | ||||
| KEEWAY | Superlight125 V1 | 125 | 1 | 0.6 | ||||
| YAMAHA | XT 400 | 400 | 1984 - | 1 | 0.7 | |||
| YAMAHA | XT 550 5Y3 | 550 | 1982 - 1983 | 1 | 0.6 | |||
| YAMAHA | XT 600 | 600 | 1984 - 1987 | 1 | 0.6 | |||
| YAMAHA | XT 600 Z | 600 | 1983 - 1985 | 1 | 0.6 |
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The cross-references are for general reference only; please check the correct specifications and measurements for your application. When you click on links to various retailers on this page and make a purchase, this site may earn a commission. Affiliate programs and partnerships include Amazon Associates.