2014-2021 BMW Battery Ground Cable / Strap 12428617778
OEM Part #: 12-42-8-617-778 (12428617778)
Actual photo
The exact part you’ll receive — not a stock photo.
$12.13
Used
Donor2015 BMW i3 · 0.6L · 56k miles
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Genuine OEM Used
SKU: 526132
Donor Vehicle: 2015 BMW i3 · 0.6L · 56k miles
2 photos
$12.13
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Genuine OEM Used
SKU: 572329
Donor Vehicle: 2014 BMW i3 · 0.6L
2 photos
$12.13
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Genuine OEM Used
SKU: 519172
Donor Vehicle: 2014 BMW i3 · 0.6L · 70k miles
2 photos
$12.13
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Genuine OEM Used
SKU: 612786
Donor Vehicle: 2014 BMW i3 · ELECTRIC · 59k miles
2 photos
$12.13
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Genuine OEM Used
SKU: 628541
Donor Vehicle: 2014 BMW i3 · 0.6L · 84k miles
2 photos
$12.13
30-Day Returns
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This used OEM BMW battery ground cable / strap (part number 8617778) provides the main electrical ground path from the battery to the chassis. Common failure signs include intermittent electrical faults, no-start conditions, or dim lights when the cable corrodes or frays. It is compatible with both BMW i3 and i3s models, including the 0.6L range-extender and full-EV powertrains.
Specifications
| Fits Vehicle Model | i3, i3 REx, i3s, i3s REx |
| Fits Vehicle Make | BMW |
| OEM Part No | 12-42-8-617-778 (12428617778) |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 24 vehicle configurations across 1 make, 2014-2021.
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 24 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2021 | BMW | i3 | Hatchback | Electric Vehicle | |
| 2018 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2019 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2020 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2021 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2019 | BMW | i3 | Hatchback | Electric Vehicle | |
| 2018 | BMW | i3s | Hatchback | Electric Vehicle | |
| 2020 | BMW | i3s | Hatchback | Electric Vehicle | |
| 2019 | BMW | i3s | Hatchback | Electric Vehicle | |
| 2021 | BMW | i3s | Hatchback | Electric Vehicle | |
| 2019 | BMW | i3s REx | Hatchback | 0.6L l2 | |
| 2018 | BMW | i3s REx | Hatchback | 0.6L l2 | |
| 2018 | BMW | i3 | Hatchback | Electric Vehicle | |
| 2021 | BMW | i3s REx | Hatchback | 0.6L l2 | |
| 2020 | BMW | i3 | Hatchback | Electric Vehicle | |
| 2014 | BMW | i3 | Hatchback | Electric Vehicle | |
| 2015 | BMW | i3 | Hatchback | Electric Vehicle | |
| 2016 | BMW | i3 | Hatchback | Electric Vehicle | |
| 2014 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2016 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2015 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2017 | BMW | i3 | Hatchback | Electric Vehicle | |
| 2017 | BMW | i3 REx | Hatchback | 0.6L l2 | |
| 2020 | BMW | i3s REx | Hatchback | 0.6L l2 |