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Details
| Specification | Value |
|---|---|
| Brand | SenCom |
| Quality | MADE IN GERMANY |
| Cable cross-section from [mm²] | 1 mm² |
| Cable cross-section to [mm²] | 1.5 mm² |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- BMW—61 12 4 115 550
- BMW—61 12 9 123 572
Where this part fits
Original-fit position for OE 61129123572. The red ring marks where this part installs on the vehicle.

About this product
The SenCom Battery Adapter (20481) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Quality: MADE IN GERMANY, Number of circuits: Cast Iron, Manufactured in: 29, Cable cross-section from [mm²]: Steel mm², Cable cross-section to [mm²]: Steel, Rubber mm². Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 173708, 2323040, 241039, 33 10 1907 and 4 more. Matching these numbers confirms a like-for-like replacement with no loss of function. SenCom is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (4)
Battery Adapter SenCom 20481 — compatible car models
| Manufacturer article number (MPN) | 20481 |
|---|---|
| OE part numbers | 61 12 4 115 550, 61 12 9 123 572 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
SenCom 20481 . Cable cross-section from [mm²]: 1 mm². Cable cross-section to [mm²]: 1,5 mm². Manufactured in: 29. Number of circuits: 3. Quality: MADE IN GERMANY
- 1x Battery Adapter
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Battery Adapter compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Battery Adapter fits. All fitment data is verified through TecDoc.
What specifications does this SenCom Battery Adapter have?
This SenCom Battery Adapter has the following specifications: Quality: MADE IN GERMANY; Number of circuits: 3; Manufactured in: 29; Cable cross-section from [mm²]: 1 mm²; Cable cross-section to [mm²]: 1,5 mm². Check the full specifications table above for complete details.
What OE part numbers does this Battery Adapter replace?
This Battery Adapter replaces OE part numbers: 61 12 4 115 550, 61 12 9 123 572. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Battery Adapter cost?
This SenCom Battery Adapter is available for £34.99. Battery Adapter prices vary depending on brand, specifications, and vehicle compatibility. SenCom parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Battery Adapter?
Regular inspection of your Battery Adapter is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Battery Adapter?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Battery Adapter fitted by a professional mechanic.
Can I use this part as a replacement for OE 61 12 4 115 550?
Yes, this SenCom Battery Adapter is a direct replacement for OE part number 61 12 4 115 550. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.