NGK DCPR7E Spark Plug for Harley Davidson
Repl. for OEM 6R12.
12 mm thread.
Range 19 mm (3/4").
Used with a 16mm spark plug socket.
Removable terminal.
Central electrode with copper core.
NGK V-Power copper core spark plugs feature a specially designed V-groove center electrode, which improves ignition efficiency and reduces quenching.
The 98% pure copper core provides greater heat dissipation for more reliable starts and a lower risk of overheating.
- Cold-rolled threads prevent cross-threading and cylinder head damage.
The trivalent coating eliminates the need for high-quality alumina silicate ceramics.
Fits: > 99-17 Twin Cam; 86-22XL; BMW: 91-99 K 1100 LT 89V2 1100cc; 92-97 K 1100 RS 89V2 1100cc; 03-05 K 1200 GT 1200cc; 98-04 K 1200 LT 1200cc; 96-01K 1200RS 1200cc