NGK

NGK 91731 Spark Plug

SKU: 91731

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PORSCHE

718 BOXSTER (982)

Description	Cylinder Capacity	Horse Power	Year
2.5 S (982330, 982331)	2497 CCM	350 HP	From 04/2016
2.5 GTS (982340, 982341, 982380)	2497 CCM	365 HP	From 10/2017

718 CAYMAN (982)

Description	Cylinder Capacity	Horse Power	Year
S 2.5 (982130, 982131)	2497 CCM	350 HP	From 04/2016
2.5 GTS (982140, 982141)	2497 CCM	365 HP	From 10/2017

The NGK 91731 Spark Plug is a replacement engine ignition or starting-aid component that supports controlled combustion by providing the specified spark or pre-heating function. Its catalogue specification records 14 mm spanner size, M12 x 1,25 thread size, 26.5 mm thread length, and 1.25 mm thread pitch. Confirm the reference, electrical rating, thread or connector details and engine application before fitting; use the specified installation torque and test procedure.

Function : Spark Plug

Spanner Size : 14 mm

Thread Size : M12 x 1,25

Thread Length [mm] : 26.5

Thread Pitch [mm] : 1.25

Spark Plug : Interference Suppression 5 kOhm

Spark Plug : with gasket seat

Spark Plug : Ring type connector (cup-shaped)

Spark Plug : Iridium Middle Electrode

Spark Plug : 1 - Earthed Electrode

Spark Position [mm] : 3.5

Electrode Gap [mm] : 0.8

Engine Code : MDD.NC

Engine Code : MDJ.UA

Engine Code : MDJ.UB

NGK 91731 Spark Plug

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