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NGK 3981 
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Spanner Size: 20,8 mmSpark Plug: 1 - Earthed ElectrodeSpark Plug: Interference Suppression 5 kOhmSpark Plug: Iridium Middle ElectrodeSpark Plug: Unscrewable SAE connectorSpark Plug: with gasket seatSpark Position: 1mmThread Length: 19mmThread Size: M14 x 1,25
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Connector type: Crimped SAECountry Specific Design: JapanØ: 14mmfor OE number: 7700565155Gross Weight: 59gSpanner Size: 20.6Spark Plug: 1 - Earthed ElectrodeThread Length: 19mmTightening Torque: 22NmWeight: 56g
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Ø: 14mmSpanner Size: 20.6Spark Plug: 1 - Earthed ElectrodeSpark Plug: Iridium Middle ElectrodeThread Length: 19mmThread Size: M14x1.25Tightening Torque: 22NmWeight: 58g
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Ø: 14mmSpanner Size: 20.6Spark Plug: 1 - Earthed ElectrodeSpark Plug: Iridium Middle ElectrodeThread Length: 19mmThread Size: M14x1.25Tightening Torque: 22NmWeight: 58g
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Connector type: Crimped SAECountry Specific Design: JapanØ: 14mmfor OE number: 7700565155Spanner Size: 20.6Spark Plug: 1 - Earthed ElectrodeThread Length: 19mmTightening Torque: 22NmWeight: 56g