2006-2010 BMW Positive Battery / Alternator / Starter Cable Harness 12427545877
OEM Part #: 12-42-7-545-877 (12427545877)
Actual photo
The exact part you’ll receive — not a stock photo.
$29.99
Used
Donor2008 BMW 650i · 4.8L
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Genuine OEM Used
SKU: 406149
Donor Vehicle: 2008 BMW 650i · 4.8L
2 photos
$29.99
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Genuine OEM Used
SKU: 670311
Donor Vehicle: 2006 BMW 650i · 4.8L
2 photos
$33.49
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This BMW positive battery / alternator / starter cable harness (OEM 7545877) is a used genuine part from a donor vehicle. Also known as the alternator cable harness or starter cable harness, it carries high-current power from the battery to the alternator and starter motor. Over time, these cables can corrode or fray, causing voltage drops, slow cranking, or charging system faults. This harness came from a 4.8L V8 BMW 550i or 650i.
Specifications
| Fits Vehicle Model | 550i, 650i |
| Fits Vehicle Make | BMW |
| OEM Part No | 12-42-7-545-877 (12427545877) |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 15 vehicle configurations across 1 make, 2006-2010.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 15 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | BMW | 550i | Sedan | 4.8L V8 | |
| 2008 | BMW | 650i | Convertible | 4.8L V8 | |
| 2007 | BMW | 650i | Convertible | 4.8L V8 | |
| 2006 | BMW | 650i | Convertible | 4.8L V8 | |
| 2009 | BMW | 650i | Coupe | 4.8L V8 | |
| 2008 | BMW | 650i | Coupe | 4.8L V8 | |
| 2010 | BMW | 650i | Coupe | 4.8L V8 | |
| 2006 | BMW | 650i | Coupe | 4.8L V8 | |
| 2007 | BMW | 650i | Coupe | 4.8L V8 | |
| 2010 | BMW | 550i | Sedan | 4.8L V8 | |
| 2009 | BMW | 550i | Sedan | 4.8L V8 | |
| 2009 | BMW | 650i | Convertible | 4.8L V8 | |
| 2006 | BMW | 550i | Sedan | 4.8L V8 | |
| 2007 | BMW | 550i | Sedan | 4.8L V8 | |
| 2010 | BMW | 650i | Convertible | 4.8L V8 |