NGK BP6HS Spark plug
Application:
Triumph Herald 1.15
Triumph Spitfire 1.15 10/62 –> 12/64
Triumph Spitfire 1.15 12/64 –> 01/67
Triumph TR2 2.0 08/53 –> 07/55
Triumph TR3 2.0 10/55 –> 06/57
Triumph TR4 2.1 11/61 –> 07/68