Mercedes Benz A B W169 W245 Ignition Spark Coil Cable Lead Petrol A2661500618

Mercedes W169 W245 Ignition Cable is a high-voltage system component designed for gasoline engines of this series, ensuring stable ignition pulse transmission. Thanks to precise fitting to the specific Mercedes platform, the cable works with the factory installation without requiring modifications. This is a practical solution for users looking for a proven ignition component for their car.

Specifications and technical data

• SKU: A2661500618
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2661500618
• Substitutable numbers: A2661500618, A 266 150 06 18, BG
• Location on the vehicle: Rear
• Fuel type: Petrol
• Category: Ignition Coils

Purpose and Function in the Ignition System

The ignition cable in Mercedes W169 and W245 models is responsible for transmitting high voltage from the ignition coil to the spark plug, which directly affects the quality of the spark and the smooth operation of the gasoline engine. A correctly selected cable minimizes energy loss, reduces the risk of breakdowns and electromagnetic interference, resulting in smooth engine operation and proper response to load.

The cable's location at the rear of the vehicle requires resistance to variable thermal and mechanical conditions. The applied design ensures proper insulation and stable connection with ignition system components, which is particularly important in vehicles that have been in use for many years.

Compatibility with Gasoline Engines

The presented ignition cable is designed to work with gasoline engines used in the W169 and W245 platforms. The appropriate electrical characteristics of the cable allow for maintaining the operating parameters specified by the vehicle manufacturer, which is important for both dynamics and fuel consumption.

Thanks to a design consistent with the factory ignition system specifications, the cable can be used as a service part when replacing a single cable or during phased regeneration of the entire set of cables. This is a good solution for users who want to restore proper ignition conditions without interfering with other components.

Performance Characteristics and Installation

This item belongs to the Ignition Coils group, meaning it is designed to operate in close proximity to high-voltage components and meets insulation and connection stability requirements. The used nature of the part makes it an economical alternative to new components, allowing for system efficiency maintenance at controlled service costs.

The cable is prepared for installation in the place of the factory cable, maintaining the original routing in the engine bay and at the rear of the vehicle. In practice, this means it can be replaced under standard workshop conditions, without the need for installation adaptations or additional connectors.

Service Application and Benefits of Replacement

Replacing the ignition cable is recommended in situations where symptoms such as uneven engine operation, occasional misfires, or hot-start problems occur. Using a properly selected cable allows for:

• stabilizing the spark at the spark plugs,
• reducing the risk of insulation breakdown under load,
• minimizing interference in the vehicle's electrical system,
• improving the overall smoothness of the gasoline engine's operation.

For owners of W169 and W245 models, this is a practical way to restore proper ignition parameters without the need to replace the entire system.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as high-voltage wires, ignition control modules, or complete coil assemblies, check the available parts in the Mercedes Ignition Coils category.

For drivers who want to better understand the relationships between vehicle systems and the impact of component condition on driving, an article describing the operation of the steering and power steering system may be helpful – you can find it here: Steering and Power Steering System – How it Works and What Fails?.