Beru ZS077 Ignition Coil

Reliable Ignition Coil for Mercedes-Benz C250 and SLK250

The Beru ZS077 ignition coil is designed to deliver consistent performance for Mercedes-Benz vehicles, specifically the C250 and SLK250 models. Engineered for distributorless ignition systems, this coil ensures efficient spark generation and reliable engine operation.

• 12-volt ignition coil optimized for distributorless ignition systems
• Cylinder-shaped plug top coil for direct spark plug connection
• Engine head mounting position with bolt mount type for secure installation
• Blade terminal type with three terminals, featuring male terminal gender and female connector gender
• No external resistor or coil wire required for installation
• Oil-free design for maintenance-free operation

Technical Details and Design Features

The Beru ZS077 ignition coil is a plug top type coil shaped in a cylinder form, designed to mount directly on the engine head of compatible Mercedes-Benz vehicles. Its 12-volt rating matches the electrical system requirements of the C250 and SLK250 models. The coil features a blade terminal type with three terminals, ensuring proper electrical connections with male terminals and a female connector. This coil does not require an external resistor or coil wire, simplifying installation and reducing potential points of failure. The oil-free construction supports durability without the need for additional maintenance.

Compatible Vehicles and Applications

This ignition coil is compatible with the following Mercedes-Benz models:

• Mercedes-Benz C250
• Mercedes-Benz SLK250

It is specifically designed for distributorless ignition systems, making it suitable for vehicles that utilize this ignition type for improved spark timing and engine efficiency.

Common Issues Addressed by the Beru ZS077 Ignition Coil

• Engine misfires caused by faulty ignition coils
• Difficulty starting the engine due to weak or inconsistent spark
• Reduced engine performance and fuel efficiency
• Intermittent stalling or rough idling
• Check engine light triggered by ignition system faults

Installation Notes and Tips

When installing the Beru ZS077 ignition coil, ensure the coil is mounted securely on the engine head using the bolt mount type. Verify that the blade terminals are properly connected, matching male and female terminal genders to avoid connection issues. Since this coil does not include coil wires or require an external resistor, use the existing wiring harness and connectors from the vehicle. Always disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Beru ignition coils are manufactured to meet OEM specifications for fit and function. The ZS077 ignition coil undergoes rigorous quality control to ensure reliable performance in Mercedes-Benz C250 and SLK250 models. While specific warranty details are not provided, Beru products typically come with manufacturer-backed warranties to cover defects in materials and workmanship.