Description
The BMW E87 LCI E87N PDC Wiring Harness Kit is an original electrical component for the parking system, designed for installation on the front of the vehicle. Engineered by BMW, it ensures proper signal routing between sensors and the control module, leading to stable operation of the parking assistant. This is a practical service solution for users looking to restore full functionality to their factory PDC in their facelifted BMW 1 Series.
Specifications and technical data
- SKU: 9128573
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 9128573
- Substitutable numbers: 61129128573, 9128573, 61129128572, 9128572
- Location on the vehicle: Front
- Category: Wiring Harnesses, Cables & Connectors
Purpose and Function of the PDC Harness
The presented harness belongs to the Cables, Harnesses, and Connectors category and is dedicated to supporting the front parking sensor system. It is responsible for:
- Stable connection of PDC sensors to the vehicle’s electrical system,
- Correct signal transmission to the controller,
- Maintaining the factory wiring topology in the front bumper area.
By using an original harness, compatibility with the factory BMW electrical schematic is ensured, which facilitates diagnostics and eliminates problems typical of universal solutions.
Construction and Fitment for BMW E87 LCI / E87N
The PDC Cable Kit has been specifically developed for the facelifted BMW 1 Series (E87 LCI / E87N), taking into account the geometry of the front end and mounting points. This means that:
- Cable lengths are adapted to factory routing paths,
- Connectors are compatible with original sensors and the main harness,
- There is no need for modifications to the electrical system or the use of adapters.
Such precise fitment minimizes the risk of cable strain, insulation abrasion, and electrical contact issues, which is particularly important in areas exposed to moisture and dirt.
Benefits of Using an Original BMW Harness
Using the factory front PDC wiring harness offers a range of tangible service and user benefits:
- Full Compatibility with BMW Systems – the harness is designed for a specific platform, minimizing the risk of installation errors.
- Stable Parking System Operation – proper shielding, wire gauges, and connector quality contribute to reliable communication with the PDC module.
- Easier Diagnostics – maintaining the original wiring layout simplifies work with factory schematics and BMW testers.
- Safe Installation – cables routed according to the manufacturer’s design do not interfere with other components in the front of the vehicle.
Service Application and Installation
The front PDC wiring harness is suitable for both accident repairs and replacement of damaged factory wiring, e.g., due to connector corrosion or mechanical damage to the cables. Installation is recommended to be performed according to BMW service documentation, maintaining original mounting points and cable routing.
For extensive service projects or parking system upgrades, it is advisable to verify the vehicle’s configuration using the VIN to select the correct harness variant and avoid equipment incompatibilities.
Other BMW Cables, Harnesses, and Connectors, and Technical Knowledge
If you are looking for other BMW Cables, Harnesses, and Connectors for your car, check out the BMW Cables, Harnesses, and Connectors available in our store to select electrical system components tailored to your specific model.
When planning more extensive work on BMW engine accessory systems, including units from the B58 family, our practical service guide may be helpful – check out the article BMW B58 Code – Pre-Purchase Checklist for Turbocharger and Intercooler for BMW 3 Series (G20), where we discuss compatibility, OEM designations, and best installation practices.
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