NGK 4666 - Alternative spark plugs
There are 16 replacement spark plugs for NGK 4666. The cross references are for general reference only, please check for correct specifications and measurements for your application. 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 Amazon Associates.
- Thread diameter: 14.0 mm
- Thread reach: 17.5 mm
- Hex size: 16 mm
Specifications for NGK 4666
- NGK 4666 replacement spark plugs
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- Brisk G15Y
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- Champion OE009
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- Denso T20EP-U Buy from Amazon
- Denso T20EPU
- Eyquem 753LJS
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- Iskra FET65P
- Magneti Marelli T7LC
- Motorcraft AGF22
- Unipart GSP2101
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Replacement spark plugs for NGK 4666 on Amazon
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Applications of NGK 4666
| Brand | Model | Engine size | HP | KW | Year | Engine | # of cyl | Spark plug gap |
|---|---|---|---|---|---|---|---|---|
| AUSTIN | 1700 | 1.7 | O SERIES | 4 | 0.6 | |||
| AUSTIN | 2000 | 2 | O SERIES | 4 | 0.6 | |||
| AUSTIN | Ambassador | 1.7 | 4 | 0.9 | ||||
| AUSTIN | Ambassador | 2 | 4 | 0.9 | ||||
| AUSTIN | Ital | 1.7 | 1980 - 1984 | 4 | 0.9 | |||
| AUSTIN | Ital | 2 | 1980 - 1984 | 4 | 0.9 | |||
| AUSTIN | Marina | 1.7 | -1980 | 4 | 0.9 |
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The spark plug Cross References are for general reference only. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk.