Motor Parts Engine Parts Motorycle Spark Plug (A7TC B7TC), Car Parts, Auto Parts

A spark plug is composed of a shell, insulator and the central conductor. It passes through the wall of the combustion chamber and therefore must also seal the combustion chamber against high pressures and temperatures without deteriorating over long periods of time and extended use.

Spark plugs are specified by size, either thread or nut (often referred to as Euro), sealing type (taper or crush washer), and spark gap. Common thread (nut) sizes in Europe are 10 mm (16 mm), 14 mm (21 mm; sometimes, 16 mm), and 18 mm (24 mm, sometimes, 21 mm). In the United States, common thread (nut) sizes are 10mm (16mm), 12mm (14mm, 16mm or 17.5mm), 14mm (16mm, 20.63mm) and 18mm (20.63mm).



Parts of the plug



specification
 

Xingtai Yixuan Electronic Technology Co., Ltd is located in Pingxiang county of Xingtai city, Hebei where the geographical position is superior and the traffic is very convenient.We are manufacturer of motorcycle and auto parts, specialized in spark plug, tire valve, wheel balance weight, brake pads, brake shoes, tire repair tools, tire patch, etc. Covers an area of 28, 000 square meters in which 18, 000 square meters are building area, now the company owns over 600 staff and workers, among them over 50 are professional technicians. Relying on high-quality, low-price products and perfect after-sales service, produces sell well more than twenty provinces and municipalities around China as well as sell far to such countries and regions as Africa, Middle East, South America and Southeast Asia. Different area, we have different grade quality.