SPARK PLUG IRIDIUM TT DENSO

Denso Part Number: 267700-8510XR

Twin Tip

Engineered with a 0.4mm diameter iridium centre electrode and a 0.7mm platinum-tipped ground electrode; the Iridium TT delivers more complete combustion giving you superior fuel economy.

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Our patented formula has the highest concentration of Iridium of any spark plug and performs in the most severe engine temperatures- resisting oxidation and voltage wear for over 100-000km

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DENSO is a leading supplier of premium original equipment used by many automotive manufacturers. These high quality parts are now available to CoolDrive Distribution customers.

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Twin Tip (TT) for more complete combustion = superior fuel economy

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Unparalleled endurance. Tested well beyond 100-000 km.

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360-degree laser welding to resist wear in the harshest conditions.

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Manufactured in Japan to the highest standards.

Center Electrode Core Material	Copper
Center Electrode Tip Material	Ir
Diameter Center Electrode (mm)	0.4Ir
Electrode Gap (in mm)	1
Ground Electrode Material	0.7Pt
Hex Size (mm)	14
Seal Seat
Thread Diameter (mm)	12
Thread Length (mm)	26.5
Thread Pitch (mm)	1.25
Tightening Angle	2/3 turn
Tightening Torque (Nm)	15-20