Product positioning and procurement value
Product Name: Chain Tensioner
This product, branded FEBI BILSTEIN, with main part number 29856 and self-number 9TC0081, is suitable for automotive parts supply projects requiring timing chain system parts verification, replenishment, and bulk price inquiries. The product information provides multiple associated numbers to facilitate the establishment of purchasing relationships between wholesalers, brand owners, and aftermarket suppliers.
Before placing an order, please confirm the application scope by combining the master part number, self-number, OE number and complete vehicle information to avoid selection deviation due to differences in assembly version or vehicle information.
Core Advantages and Customer Benefits
- Both the main part number 29856 and the self-number 9TC0081 can be used for product retrieval and price inquiry communication.
- The associated numbers cover sources such as FEBI BILSTEIN, OE, INA, and TOPRAN, facilitating cross-checking between different data systems.
- The three sets of OE numbers listed in the document are all marked as BMW, which can be used as a verification point to further confirm vehicle and engine information.
- Suitable for replenishing single items, and can also be used for confirming component configurations in timing chain kit projects.
Compatibility information and specification verification
Currently verifiable product numbers include: FEBI BILSTEIN 29856, MID 9TC0081, OE 11 31 4 552 380, OE 11 31 7 532 056, OE 11 31 7 584 723, INA 551 0178 10, and TOPRAN 502 628.
Among them, the information for 11 31 4 552 380, 11 31 7 532 056, and 11 31 7 584 723 is marked as BMW, but specific vehicle compatibility still needs to be confirmed based on the vehicle model, engine model, year, and installation location. Information such as dimensions, weight, materials, structure, packaging, inventory, price, or delivery time is not listed on this page.
For bulk purchases or subsequent replenishment, please provide vehicle information, product number, and target quantity to further confirm product application and supply plan.
Typical application scenarios and development requirements
- Automotive parts wholesalers are stocking up on replacement parts for FEBI BILSTEIN 29856.
- Brands create timing chain parts catalogs based on OE numbers.
- Repair market suppliers verify the application based on the relevant BMW OE number.
- The timing chain kit project confirms the chain tensioner and other components based on actual needs.
- Overseas buyers conduct project inquiries based on master part number, OE number, and vehicle information.
MOBEAR Manufacturing Capabilities and Quality Support
Ningbo MOBEAR Auto Parts Co., Ltd. specializes in the manufacturing and supply of engine transmission and timing system parts. With over 16 years of industry experience, its own factory, and forward development capabilities, the company is committed to this business.
MOBEAR supplies a range of components including engine tensioners, timing belt kits, timing chain parts, wheel bearings, and other automotive-specific bearings. Our experienced QC team, combined with accurate Bill of Materials (BOMs) and an automotive parts database, supports parts identification, kit configuration, and project documentation.
The company has long served OES supply projects for well-known automotive brands, and production collaboration can be carried out around standards such as APQP, FMEA, MSA, SPC, and PPAP. The capabilities of the relevant companies are used to support project management and do not imply that this product possesses specific certifications, test results, or compatibility commitments.
Dedicated development services and collaboration process
- Submit the master part number 29856, the self-number 9TC0081, or the target OE number.
- Supplement vehicle information such as model, engine type, year, installation location, and market area.
- MOBEAR assisted with number identification, application verification, and technical data organization.
- If a timing chain kit is required, confirm the kit composition, BOM, and part numbers in advance.
- For branded packaging or kit solutions, please contact us to discuss your BOM management and packaging needs.
Selection confirmation, installation verification and inquiry suggestions
This page displays the FEBI BILSTEIN chain tensioner 29856. Before ordering, please verify the reference number, OE number, and assembly version to ensure they match your vehicle. This page does not provide installation torque, installation steps, or maintenance precautions; please refer to the vehicle manufacturer's or a professional repair technician's documentation for specific installation instructions.
When submitting an inquiry, it is recommended to provide the main part number or OE number, vehicle model and year, engine model, expected purchase quantity, target market, and whether a kit is required. This will facilitate further confirmation of product application, BOM composition, and cooperation plan.




