Size standard size Unit price For latest price ,please contact us directly Quantity the quantity is unlimited .more quantity ,better price . Advantages 1.High quality 2.Reasonable price 3.Good reputation 4.Reliable supplier 5.better after services 6.prompt delivery 1. Manufacturing various kinds of auto spare parts include glow plugs to the world market since last 22 years. Glow plug both single wire and double wire types available. 3. Can make glow plug as per client's sample and packing. 4. Most competitive prices with fast delivery.