*Production Detail
Item | Upper control arm kit |
OE# | 31121092023 |
Car Make | BMW 5 series (E39) 11.1995-05.2004 |
Material | Aluminum forging |
Advantage | Forging with high strength |
| Heat treatment |
| Lightweight |
| Highly cost effective |
How to choose good foring control arm | 1.Measure the weight yourself, more strength more heavy. |
| 2.Knocking the control arm yourself, good aluminum more densely (mixed little Impurity), echo more clear. |
| 3.Watching the surface of the control arm, good aluminum more glossy and bright. |
*Car type
Note: TOURING
Year:1997-2003
Make:BMW
Model:525i,528i,530i
Trim:ALL
Engine:ALL
*Producing Progress
Alloy Melting-----Found-----Extruding------Forging-----Heat Treatment-----Machining
*How to control our control arm item more reliable and safe
Alloy melting composition ratio
In addition to gas
Filtration
Casting inverse segregation
Extrusion process quality
Forged metal flow lines
Heat treatment temperature
Time
Grain size control
Dimensional accuracy
Etc...
With all these system control, then we can make sure all our item more reliable and safe!!
*Package
Neutral carton box with inner plastic bag
*Shipping suggestion:
Small quantity
(Sample available, but charge)
The fast and convenient way:
By EMS, DHL or UPS, which we have discount price for you, it very fast and convenient, send to your home.
By Air, it can only send to your airport station, but for heavy order, it can save cost and fast.
Big quantity
The fast and convenient way:
If you want send all the items as fast as it can be, then we can try by EMS or by Air, which we can control it be lower.
A little slow but cheap way:
If you not in a hurry, we can try send by sea, it's very cheap, we can help you to contact the shipping company, arrange the vessel.