Description
The BMW E81 E87 E90 N47 Starter Cable is an original starting system component designed for BMW vehicles with the N47D20C engine. This cable ensures a factory fit and proper current conduction parameters, which translates into stable starter operation and reliable starting of the engine.
Specifications and technical data
- SKU: 7798012
- Mark: BMW
- Condition: Used
- OEM Part Number: 7798012
- Substitutable numbers: 12427798012, 7798012, 7798011
- Category: Spark Plugs
Purpose and compatibility
This cable is designed to work with the N47D20C engine, found in popular BMW 1 Series (E81, E87) and 3 Series (E90) models. It provides a direct connection between the starter and the vehicle’s electrical system, which is crucial for reliable starting under various operating conditions.
By preserving the original geometry and mounting points, cable installation is simple and requires no modifications to the wiring. This solution is particularly beneficial for repairs where quick and accurate component replacement without interfering with the wiring harness is essential.
Construction and operating parameters
BMW E81 E87 E90 N47 Starter Cable is constructed as a solid cable with a carefully selected core cross-section, designed to withstand high starting currents. The insulation used is resistant to elevated temperatures and typical engine compartment loads.
Key functional features of the cable:
- Stable current conduction – the correct cross-section and core material limit voltage drops during start-up.
- Appropriately selected length – the cable is routed according to the factory route, which minimizes the risk of abrasion and mechanical damage.
- Factory terminations – cable ends are prepared for direct screwing to the original installation points.
Condition, origin and mileage
The offered component is in used condition, coming from a disassembled BMW vehicle. The cable operated in a car with a mileage of 95,000 km, which for this type of component means it has a long service life if properly installed and used.
A used starter cable is a sensible choice for drivers who want to maintain the factory quality of their electrical system while optimizing repair costs. Original workmanship promotes reliable electrical contact and proper interaction with other components of the starting system.
Practical application and installation benefits
Installing an OEM starter cable allows you to restore proper starting parameters in situations where the existing component has been mechanically damaged, overheated, or has corroded terminals. The proper condition of the cable directly impacts:
- reliable engine starting – especially at low ambient temperatures,
- stability of the electrical installation – limiting unwanted voltage drops,
- operational safety – reducing the risk of local overheating and sparking at connections.
By choosing this cable, you get a component tailored to the specific configuration of the N47D20C engine, which makes the mechanic’s work easier and reduces service time.
Other BMW Spark Plugs and Used Parts Knowledge
If you’re looking for other BMW spark plugs for your car, check out our dedicated category: BMW Spark Plugs . There you’ll find a wide selection of ignition components tailored to various BMW models.
Before deciding to purchase used parts, it’s worth reviewing the cost and durability comparisons of different types of components. The article: Original, Replacement, or Used – Which Car Parts Are the Most Cost-Effective? may be helpful. It discusses quality differences, OEM part matching, and provides practical tips for users planning vehicle repairs.
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