glowplugs

Forum: 

can anybody recommend the best place to get a set of glowplugs from for my fourtrak
would i best to go main dealer or pattern parts had some pattern 1 last year from a well nown fourtrak spealist and they were hopless put 3 old 1s back in and a ngk plug wondering if this time to go geniune and make sure i get the right 1s for the job
would like a few suggestions
thank you