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NGK4578X4 
Thread Diameter: M10
Thread Pitch: 1.0mm
Socket Size: 16mm
perfect my bike runs so muc... 18:55pm 14 Sep 2020 perfect my bike runs so much better now
Excellent service and fast ... 16:39pm 14 Sep 2020 Excellent service and fast delivery
Dispatch time is very quick... 18:59pm 08 Sep 2020 Dispatch time is very quick, the item i received was first class, top marks.
Very good quality item very... 18:16pm 02 Sep 2020 Very good quality item very pleased with it
Does the job 22:31pm 30 Aug 2020 Does the job
Good plug works better than... 18:58pm 25 Aug 2020 Good plug works better than old one!
Very good 17:41pm 22 Aug 2020 Very good
OEM plug for my bike, more ... 19:46pm 19 Aug 2020 OEM plug for my bike, more expensive 'plugs are available but these seem to work just fine IMO.
Excellent value ,great prod... 09:38am 17 Aug 2020 Excellent value ,great product.
Exactly as described and ca... 17:52pm 16 Aug 2020 Exactly as described and cant go wrong with any NGK spark plugs
