This hot-selling engine eccentric shaft with OE number 11377589883 is specially applied to BMW N55 engine, an essential part of Valvetronic variable valve lift system.Made of high-strength alloy steel, processed by fine grinding and overall heat treatment, it features high hardness, strong wear resistance and stable performance. Precise eccentric design ensures accurate valve opening and closing control, effectively improve engine power output, optimize fuel consumption and make throttle response more sensitive.Standard size fully conforms to OEM requirements, easy direct installation without modification. It can perfectly solve engine jitter, unstable idle speed, fault alarm and power insufficient problems caused by old eccentric shaft wear. Stable quality, long service life, very suitable for engine maintenance replacement and bulk export sales.

OE NO.	1137 7589 883
Item Name	Eccentric shaft
Brand Name	Boigevis
Applicable Model	for BMW N55
Warranty	12 months