2003-2005 BMW Z4 Engine Ignition Module Wiring Harness 12517524118
OEM Part #: 12-51-7-524-118 (12517524118)
Actual photo
The exact part you’ll receive — not a stock photo.
$49.49
Used
Donor2003 BMW Z4 · 3.0L
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Genuine OEM Used
SKU: 580583
Donor Vehicle: 2003 BMW Z4 · 3.0L
2 photos
$49.49
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Genuine OEM Used
SKU: 632634
Donor Vehicle: 2005 BMW Z4 · 3.0L
2 photos
$52.99
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BMW Engine Ignition Module Wiring Harness, OEM 7524118, a used genuine part from a donor vehicle. Also replaces 7551905. This harness connects the ignition module to the engine’s electrical system; a failing or damaged harness can cause misfires, rough idle, or a no-start condition. Designed for Z4 models with the naturally aspirated 2.5L or 3.0L straight-six engine.
Specifications
| Fits Vehicle Model | Z4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 12-51-7-524-118 (12517524118) |
| Compatible OEM Part No | 7551905 |
| Category | Other |
Compatible Vehicles
Fits 6 vehicle configurations across 1 make, 2003-2005.
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 6 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | BMW | Z4 | Convertible | 2.5L l6 | |
| 2004 | BMW | Z4 | Convertible | 2.5L l6 | |
| 2003 | BMW | Z4 | Convertible | 2.5L l6 | |
| 2003 | BMW | Z4 | Convertible | 3.0L l6 | |
| 2004 | BMW | Z4 | Convertible | 3.0L l6 | |
| 2005 | BMW | Z4 | Convertible | 3.0L l6 |