Guangzhou Yuanfenghang Automotive Parts Co., Ltd
| Payment Terms | L/C,D/A,MoneyGram,D/P,T/T,Western Union |
| Supply Ability | 5000 |
| Delivery Time | 5-15Days |
| Packaging Details | Cardboard box or Wooden box |
| Part Number | 1131 7603 944 |
| Product Name | Timing Sprocket |
| Material | High-strength alloy steel with surface hardening treatment |
| Weight | 0.87kg |
| Brand Name | Czechdes |
| Model Number | N20B20 N26B20 N55B30 |
| Certification | ISO CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,MoneyGram,D/P,T/T,Western Union | Supply Ability | 5000 |
| Delivery Time | 5-15Days | Packaging Details | Cardboard box or Wooden box |
| Part Number | 1131 7603 944 | Product Name | Timing Sprocket |
| Material | High-strength alloy steel with surface hardening treatment | Weight | 0.87kg |
| Brand Name | Czechdes | Model Number | N20B20 N26B20 N55B30 |
| Certification | ISO CE | Place of Origin | China |
| High Light | Timing crank shaft sprocket ，alloy steel crank shaft sprocket ，11317603944 | ||
Alloy Steel Timing Crank Shaft Sprocket 11317603944 For BMW 4 Series 5 Series X1 X3 X4
1.Vehicle Compatibility Table
| BMW Model Series | Body Code | Model Years | Engine Options |
|---|---|---|---|
| 1 Series | F20/F21 | 2011-2017 | N20B20, N26B20 |
| 2 Series | F22/F23 | 2014-2017 | N20B20, N26B20 |
| 3 Series | F30/F31/F34 | 2012-2017 | N20B20, N26B20, N55B30 |
| 4 Series | F32/F33/F36 | 2013-2017 | N20B20, N26B20, N55B30 |
| 5 Series | F10/F11 | 2010-2016 | N20B20, N55B30 |
| X1 | F48 | 2015-2017 | N20B20 |
| X3 | F25 | 2010-2017 | N20B20, N55B30 |
| X4 | F26 | 2014-2017 | N20B20, N55B30 |
2. Product Description
Part No. 1131 7603 944 is a Timing Sprocket designed for BMW engines, working in conjunction with the timing chain to ensure precise synchronization between the camshaft and crankshaft for optimal engine performance.
Precision Timing Control: Ensures accurate camshaft and crankshaft synchronization.
High Durability: Made from high-strength steel/alloy to minimize wear.
Noise Reduction: Optimized tooth profile reduces chain noise and vibration.
Camshaft Sprocket: Controls valve timing.
Crankshaft Sprocket: Drives the timing chain via the crankshaft.
Replace with Timing Chain: Recommended every 100,000–150,000 km or if wear/noise is detected.
Professional Installation Required: Requires special tools for proper timing alignment to prevent engine damage.
When replacing, inspect or replace the following as needed:
Timing Chain
Tensioner
Guide Rails
Company Details
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
100~150
Ecer Certification：
Active Member
Guangzhou Yuanfenghang Auto Parts Co., Ltd. is a professional manufacturer and wholesaler specializing in high-end automotive parts, focusing on providing genuine and premium aftermarket parts for luxury brands such as Mercedes-Benz, BMW, Land Rover, and Jaguar. With over 138 employees, the compa... Guangzhou Yuanfenghang Auto Parts Co., Ltd. is a professional manufacturer and wholesaler specializing in high-end automotive parts, focusing on providing genuine and premium aftermarket parts for luxury brands such as Mercedes-Benz, BMW, Land Rover, and Jaguar. With over 138 employees, the compa...
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