I used before on my 1927 Trojan so switched my 1925 one recently. The 14mm NGK plugs are the best for a Trojan engine and come recommended from high mileage owners of the club. I agree. They work very well. The adaptors help and are easy to fit in under 5 mins with a plug change.
Verified purchase: Yes | Condition: New
easy to fit and takes 14mm plugs ready for easy servicing in the future
Verified purchase: Yes | Condition: New
this is a very useful well maid many thanks
Verified purchase: Yes | Condition: New
Good quality and at a good price. Worked a treat.
Verified purchase: Yes | Condition: New
Well made but the nut part would have been better if deeper to aid fitting into the cylinder head
Verified purchase: Yes | Condition: New
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