O.S. Hobby RC Motor/Engine, Exhaust & Fuel System Parts & Accessories for Nitro & Glow Fuel 1:8
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Review highlights
Recommended by our customersGreat race plug
By pkir7947
I only run these plugs when I decide to go from my 25% nitro to 30% I only run those two percentages I run the OS brand ... see all reviews
Verified Purchasegreat small OS engine
By alvidurnin0
i have been wanting one of these engine for a long time , this engine are easy to start run smooth easy on fuel plenty ... see all reviews
Verified PurchaseSolid little plug
By bes-etha
As has been the case with every other OS plug I own these continue to be my go-to for consistent tuning, excellent perfo... see all reviews
Verified PurchaseGood glow plugs, Martha, where did you get that hat !
By tomkenaf
I love all three of them equally. It could be years before I use them. see all reviews
Verified PurchaseWould recommend these or other os plugs for your nitro engines
By harol.trame
Been using #8 for years on 10% to 30% nitro. Plugs are very durable and long lasting. Good idle to full throttle range ... see all reviews
Verified PurchaseGreat product.
By ebony.8715
All OS products, in my opinion, can only be classified as, "EXCELLENT". In recent years I have seen so many of the great... see all reviews
Verified Purchasevery good Piston Ring
By phatvu11
It is a good Piston Ring, it is fit exactly into the piston see all reviews
Verified Purchase
