BMW 11377589883 Eccentric Shaft for N55 Engines
BMW 11377589883 Eccentric Shaft, also known in workshop documentation as the 11377589883 Valvetronic Eccentric Shaft, is a critical component within the N55 engine’s Valvetronic system, responsible for controlling intake valve lift. Unlike standard camshafts, this shaft dictates engine breathing by adjusting valve stroke in real-time. When this part fails, usually due to lubrication issues or needle bearing wear, the vehicle often enters a limp-home mode with significant power loss. Replacing a damaged shaft restores smooth throttle response and resolves electronic actuator correlation errors.
Many technicians encounter the N55 Valvetronic motor clicking noise during the ignition-on cycle, which often indicates that the gear teeth on the 11377589883 Valvetronic shaft are worn or stripped. This mechanical fatigue prevents the actuator motor from reaching its limit positions, causing erratic idling and increased fuel consumption. Using an OEM quality BMW valvetronic camshaft as a replacement ensures that the gear engagement remains precise, preventing premature wear on the expensive actuator motor.
For professional rebuilders, the BMW 11377589883 Eccentric Shaft serves as a direct-fit 11377589883 camshaft replacement part. It allows for the restoration of factory-spec valve lift profiles without the excessive cost of genuine dealer parts. Addressing eccentric shaft wear symptoms N55 early is vital to prevent metal shavings from entering the oil supply, which can lead to catastrophic turbocharger or crankshaft bearing failure.
Technical Specifications – BMW Valvetronic Camshaft 11377589883
| Specification | Details |
|---|---|
| Product Name | BMW 11377589883 Eccentric Shaft |
| OE Part Numbers | 11377589883 |
| Engine Platform | BMW N55 Petrol Engine |
| Camshaft Type | Valvetronic Eccentric Timing Shaft |
| Warranty | 12 months or 12,000 miles from the date of Ex-factory |
| Packing | Neutral Packing or Customer Required |
| MOQ | 3 pcs |
| Packing Quantity | 5 pcs per box |
| Place for Origin | Ningbo City of China |
| Brand | Wellgine |
Why Choose Our 11377589883 Eccentric Camshaft for BMW Valvetronic Engines
Trade buyers sourcing the 11377589883 Valvetronic Eccentric Shaft require consistent geometry and gear accuracy to avoid repeat Valvetronic-related faults in BMW N55 engines.
- Factory-Direct Pricing: We ship directly from our production facility in China. This provides a significant cost advantage for 11317589883 eccentric camshaft wholesale orders compared to local European distributors.
- Engineering Precision: Our production focuses on the gear teeth hardening of the BMW N55 eccentric shaft. This specific hardening process prevents the “clicking” failure common in lower-tier aftermarket parts.
- Technical Fitment: Every eccentric shaft camshaft for BMW N55 engines is dimensionally gauged to ensure the needle bearings sit flush, reducing friction and heat during high-frequency Valvetronic adjustments.
- Stable Supply Across Valvetronic Platforms: In addition to N55 applications, we also supply Valvetronic eccentric camshafts for earlier BMW engines, including the 11377515868 Eccentric Valvetronic Camshaft for BMW N51 N52 Engines, allowing distributors to consolidate sourcing across multiple BMW petrol platforms.
FAQ – BMW Valvetronic Camshaft and 11377589883 Eccentric Camshaft Issues
1. What are common wear symptoms of an N55 eccentric shaft?
Typical symptoms include Valvetronic motor clicking noise, unstable idle, delayed throttle response, and fault codes related to valve lift adaptation.
2. Does this part fix the N55 Valvetronic motor clicking noise?
In most cases, the clicking noise is caused by worn sector gear teeth on the 11377589883 Valvetronic Eccentric Shaft, preventing the actuator motor from reaching its calibrated end positions. If the clicking occurs when the car is unlocked or the ignition is turned on, the motor is likely jumping teeth on a worn 11377589883 Valvetronic shaft. Replacing the shaft and motor together is the standard industry repair.
3. When to replace eccentric camshaft BMW N55 units?
Replacement is advised if there is any visible scoring on the lobes or if the sector gear teeth show signs of flattening. Preventive replacement is common during high-mileage engine refreshes.
4. Why is there a price gap between this and the dealer part?
As a factory-direct BMW valvetronic camshaft supplier, we bypass several layers of branding and distribution markups, passing those savings to B2B trade partners.
5. Does the OEM quality BMW valvetronic camshaft require running-in period after installation?
No special break-in needed, but we recommend avoiding sustained high-RPM operation for the first 50 km. This allows bearing surfaces to bed in with the assembly lubricant still present. Standard driving—motorway cruising, urban commuting—places acceptable loads on the Valvetronic system during this initial period. After 50 km, the engine can be used normally without restrictions.
6. Can worn intermediate levers damage a new eccentric shaft?
Absolutely. Intermediate levers contact the eccentric lobes directly; if the lever rollers show pitting or flat spots, they’ll transfer those wear patterns to the new shaft within a few thousand kilometres. Always inspect intermediate levers during eccentric shaft replacement—check roller bearing smoothness and contact patch condition. Scored or notchy rollers require simultaneous replacement to avoid repeat failures.
7. Do you offer technical support for professional installers?
Yes, we provide comprehensive technical support including installation guidance, torque specifications, timing procedures, and troubleshooting assistance. Our engineering team offers direct support to B2B partners to ensure successful installations and customer satisfaction.
8. How do I verify compatibility with specific engine codes?
Provide your vehicle’s VIN, model, year, and engine type, and we will verify compatibility free of charge to ensure you order the correct part.
9. What is your terms of delivery and payment?
EXW, FOB. Generally, 30% T/T deposit, and balance 70% T/T balance before delivery.
10. What is the ordering process and delivery time?
Please contact our sales team via the website or email for bulk pricing and quotations. Stocked items are shipped promptly, and special orders can be arranged with agreed delivery schedules.For the complete step-by-step ordering process, and our full terms, please view our Service Page.
Compatible Vehicle Model
| Make | Modell | Baujahr | Plattform | Typ | Motor |
|---|---|---|---|---|---|
| BMW | 1er | 2015/03-2016/06 | F20 | M 135i | 2979 ccm, 240 KW, 326 PS |
| BMW | 1er | 2012/07-2015/02 | F20 | M 135i | 2979 ccm, 235 KW, 320 PS |
| BMW | 1er | 2015/03-2016/06 | F20 | M 135i xDrive | 2979 ccm, 240 KW, 326 PS |
| BMW | 1er | 2012/11-2015/02 | F20 | M 135i xDrive | 2979 ccm, 235 KW, 320 PS |
| BMW | 1er Cabriolet | 2008/03-2013/12 | E88 | 135i | 2979 ccm, 240 KW, 326 PS |
| BMW | 2 Coupe | 2015/11-2018/06 | F22, F87 | M2 | 2979 ccm, 272 KW, 370 PS |
| BMW | 3er | 2011/04-2013/07 | F30, F80 | 335i | 2979 ccm, 240 KW, 326 PS |
| BMW | 3er | 2013/07-2015/07 | F30, F80 | 335i | 2979 ccm, 250 KW, 340 PS |
| BMW | 3er | 2011/11-2015/07 | F30, F80 | 335i | 2979 ccm, 225 KW, 306 PS |
| BMW | 3er | 2012/07-2015/07 | F30, F80 | 335i xDrive | 2979 ccm, 225 KW, 306 PS |
| BMW | 3er | 2011/04-2013/07 | F30, F80 | 335i xDrive | 2979 ccm, 240 KW, 326 PS |
| BMW | 3er | 2012/07-2015/07 | F30, F80 | 335i xDrive | 2979 ccm, 250 KW, 340 PS |
| BMW | 3er | 2014/03-2018/10 | F30, F80 | M3 | 2979 ccm, 317 KW, 431 PS |
| BMW | 3er | 2018/01-2018/10 | F30, F80 | M3 CS | 2979 ccm, 338 KW, 460 PS |
| BMW | 3er | 2016/03-2018/11 | F30, F80 | M3 Competition | 2979 ccm, 331 KW, 450 PS |
| BMW | 3er Touring | 2013/07-2015/06 | F31 | 335i | 2979 ccm, 250 KW, 340 PS |
| BMW | 3er Touring | 2013/03-2015/06 | F31 | 335i | 2979 ccm, 225 KW, 306 PS |
| BMW | 3er Touring | 2013/03-2013/06 | F31 | 335i | 2979 ccm, 240 KW, 326 PS |
| BMW | 3er Touring | 2013/07-2015/06 | F31 | 335i xDrive | 2979 ccm, 250 KW, 340 PS |
| BMW | 3er Touring | 2013/03-2015/06 | F31 | 335i xDrive | 2979 ccm, 225 KW, 306 PS |
| BMW | 3er Touring | 2013/03-2013/06 | F31 | 335i xDrive | 2979 ccm, 240 KW, 326 PS |
| BMW | 4 Cabriolet | 2013/11-2016/02 | F33, F83 | 435i | 2979 ccm, 250 KW, 340 PS |
| BMW | 4 Cabriolet | 2013/11-2016/02 | F33, F83 | 435i | 2979 ccm, 225 KW, 306 PS |
| BMW | 4 Cabriolet | 2014/07-2016/02 | F33, F83 | 435i xDrive | 2979 ccm, 250 KW, 340 PS |
| BMW | 4 Cabriolet | 2014/07-2016/02 | F33, F83 | 435i xDrive | 2979 ccm, 225 KW, 306 PS |
| BMW | 4 Coupe | 2013/07-2016/02 | F32, F82 | 435i | 2979 ccm, 225 KW, 306 PS |
| BMW | 4 Coupe | 2013/07-2016/02 | F32, F82 | 435i | 2979 ccm, 250 KW, 340 PS |
| BMW | 4 Coupe | 2013/07-2016/02 | F32, F82 | 435i xDrive | 2979 ccm, 225 KW, 306 PS |
| BMW | 4 Coupe | 2013/07-2016/02 | F32, F82 | 435i xDrive | 2979 ccm, 250 KW, 340 PS |
| BMW | 4 Coupe | 2017/07-2019/06 | F32, F82 | M4 CS | 2979 ccm, 338 KW, 460 PS |
| BMW | 4 Coupe | 2016/03-2017/02 | F32, F82 | M4 GTS | 2979 ccm, 368 KW, 500 PS |
| BMW | 4 Gran Coupe | 2014/03-2016/02 | F36 | 435i | 2979 ccm, 250 KW, 340 PS |
| BMW | 4 Gran Coupe | 2014/03-2016/02 | F36 | 435i | 2979 ccm, 225 KW, 306 PS |
| BMW | 4 Gran Coupe | 2014/07-2016/02 | F36 | 435i xDrive | 2979 ccm, 225 KW, 306 PS |
| BMW | 4 Gran Coupe | 2014/07-2016/02 | F36 | 435i xDrive | 2979 ccm, 250 KW, 340 PS |
| BMW | 5er | 2013/07-2016/10 | F10 | 535i | 2979 ccm, 240 KW, 326 PS |
| BMW | 5er | 2010/01-2016/10 | F10 | 535i | 2979 ccm, 225 KW, 306 PS |
| BMW | 5er | 2013/07-2016/10 | F10 | 535i xDrive | 2979 ccm, 240 KW, 326 PS |
| BMW | 5er | 2011/03-2016/10 | F10 | 535i xDrive | 2979 ccm, 225 KW, 306 PS |
| BMW | 5er Gran Turismo | 2009/01-2017/02 | F07 | 535i | 2979 ccm, 225 KW, 306 PS |
| BMW | 5er Gran Turismo | 2010/09-2017/02 | F07 | 535i xDrive | 2979 ccm, 225 KW, 306 PS |
| BMW | 5er Touring | 2010/06-2017/02 | F11 | 535i | 2979 ccm, 225 KW, 306 PS |
| BMW | 5er Touring | 2013/07-2017/02 | F11 | 535i | 2979 ccm, 240 KW, 326 PS |
| BMW | 5er Touring | 2013/07-2017/02 | F11 | 535i xDrive | 2979 ccm, 240 KW, 326 PS |
| BMW | 6 Gran Coupe | 2012/03-2018/10 | F06 | 640i | 2979 ccm, 235 KW, 320 PS |
| BMW | 6 Gran Coupe | 2013/03-2018/10 | F06 | 640i xDrive | 2979 ccm, 235 KW, 320 PS |
| BMW | 6er Cabriolet | 2011/09-2018/06 | F12 | 640i | 2979 ccm, 235 KW, 320 PS |
| BMW | 6er Cabriolet | 2013/03-2018/06 | F12 | 640i xDrive | 2979 ccm, 235 KW, 320 PS |
| BMW | 6er Coupe | 2011/07-2017/10 | F13 | 640i | 2979 ccm, 235 KW, 320 PS |
| BMW | 6er Coupe | 2013/03-2017/10 | F13 | 640i xDrive | 2979 ccm, 235 KW, 320 PS |
| BMW | 7er | 2012/07-2015/12 | F01, F02, F03, F04 | 740i, Li | 2979 ccm, 235 KW, 320 PS |
| BMW | 7er | 2012/07-2015/12 | F01, F02, F03, F04 | 740i, Li xDrive | 2979 ccm, 235 KW, 320 PS |
| BMW | 7er | 2012/08-2015/06 | F01, F02, F03, F04 | ActiveHybrid 7 | 2979 ccm, 235 KW, 320 PS |
| BMW | X3 | 2010/09-2017/08 | F25 | xDrive35i | 2979 ccm, 225 KW, 306 PS |
| BMW | X4 | 2014/04-2018/03 | F26 | xDrive35i | 2979 ccm, 225 KW, 306 PS |
| BMW | X5 | 2012/02-2013/06 | E70 | xDrive35i | 2979 ccm, 235 KW, 320 PS |
| BMW | X5 | 2010/04-2013/07 | E70 | xDrive35i | 2979 ccm, 225 KW, 306 PS |
| BMW | X5 | 2012/01-2013/06 | E70 | xDrive40i | 2979 ccm, 225 KW, 306 PS |
| BMW | X5 | 2013/12-2018/07 | F15, F85 | xDrive35i | 2979 ccm, 225 KW, 306 PS |
| BMW | X5 | 2013/12-2018/07 | F15, F85 | xDrive35i | 2979 ccm, 240 KW, 326 PS |
| BMW | X6 | 2012/08-2014/06 | E71, E72 | xDrive35i | 2979 ccm, 235 KW, 320 PS |



