We are a factory in Ruian, China.
Item NO. : BW005
OE NO. : L3R4 13 640
OE NO. : 125001390
Application: MAZDA3、MAZDA5、MAZDA6 -- Sedan,Hatch, Wagon、BESTURN B70 2.0L\\2.3L
Bore size: 55mm
Advantage: Non-contact Sensor, IC chip and magnet,
Our company got patent on it.