NGK, Iridium IX Spark Plug DCPR9EIX For Harley Davidson

Two steps cooler than the OEM 6R12.
12 mm thread.
Range 19 mm (3/4").
Used with a 16mm spark plug socket.
Removable terminal.
NGK Iridium IX spark plugs offer improved throttle response, superior anti-fouling and high ignitability, making Iridium IX® ideal for performance enthusiasts, even better than platinum.
Iridium's extremely high melting point is perfectly suited to today's high-temperature engines, providing excellent acceleration, fuel efficiency, and a life span that is two to three times longer than a copper-core spark plug.
The fine iridium tip ensures high durability and constant stability.
Spark.
- Trivalent metal coating for superior anti-corrosion and anti-seize properties.
- Excellent acceleration, high fuel efficiency and durability.

Fits: > 2-Step Cooler: 99-17 Twin Cam. ; Aprilia: 01-08 ETV 1000 Caponord 1000cc; 01-04 RST 1000 Futura 1000cc; 99-04 RSV 1000 1000cc; 05-09 RSV 1000 1000cc; 01-03 RSV 1000 Mille 1000cc; 04-05 RSV 1000 Mille Factory 1000cc; 02-05 RSV 1000 Mille R 1000cc; 02-03 RSV 1000 Mille Tuono 1000cc; 2003 RSV 1000 Mille Tuono Fighter 1000cc; 02-03 RSV 1000 Mille Tuono R 1000cc; 2003 RSV 1000 Mille Tuono Racing 1000cc; 00-04 RSV 1000 R 1000cc; 2004 RSV 1000 R 1000cc; 2004 RSV 1000 R Factory 1000cc; 05-09 RSV 1000 R Factory 1000cc; 2004 RSV 1000 R NERA 1000cc; 2002 RSV 1000 Tuono R 1000cc; 99-04 SL 1000 Falco 1000cc; 02-04 Tuono 1000 1000cc; 05-10 Tuono 1000 R 1000cc; 05-10 Tuono 1000 R Factory 1000cc; 2006 Tuono Factory 1000cc. Ducati: 1994 916 916cc; 98-03 916 ST4 Sporttouring 916cc; 03-05 ST4S 996 ABS 996cc 08-12 XR1200. 02-17 V-Rod. 1 step cooler: 89-92 Buell RS1200; 97-02 M2 Cyclone; 96-98 S1 White Lightning; 94-95 S2 Thunderbolt; 97-02 S3 Thunderbolt; 98-02 X1 Lightning.