"Product Details:
OE NO.：/ Replacement NO. ：11510392553;11510422128
Material：OE Material
Warranty：5-year
To fit：N52 N54
1' E82   (11/2006 — 10/2013)
3' E90   (02/2004 — 09/2008)
3' E90 LCI   (07/2007 — 12/2011)
3' E91 LCI   (07/2007 — 05/2012)
3' E92   (05/2005 — 02/2010)
5' E60   (07/2004 — 02/2007)
5' E61   (07/2004 — 02/2007)
5' F10   (01/2009 — 06/2013)
5' F11   (01/2009 — 06/2013)
6' E64   (03/2004 — 07/2007)
7' E65   (06/2004 — 07/2008)
7' F01 LCI   (07/2011 — 05/2015)
X1 E84   (09/2008 — 08/2011)
X3 E83 LCI   (02/2006 — 08/2010)
X3 F25   (07/2009 — 03/2012)
X5 E70   (02/2006 — 03/2010)
X6 E71   (01/2007 — 03/2010)
Z4 E89   (01/2008 — 08/2011)
Advantages:
Engine is working, all parts experience extreme conditions – Because of the high temperatures and high speeds of friction. If any parts is damaged, the entire engine is immediately affected.Only use high-quality accessories can be sure all accessories run smoothly at all times. LINK-LOCK engine parts because of experience in many year's sealing and are comparable in quality to original parts. These parts are tested by qualified quality managers under different requirements and loads.

About LINK-LOCK：
Originated from seals & Service the whole car."LINK-LOCK" is an original condition replacement solution.
Not only do we have replacement parts that are comparable to or even better than OE products, we also have improved products that OE products can't provide.Our Purpose is to develop Durable & Economical autoparts to get the car back to original condition."