Bosch 0986221057 Ignition Coil

Reliable Ignition Coil Replacement for Audi and Volkswagen

The Bosch Ignition Coil (New) part number 0986221057 is designed to deliver consistent ignition performance for select Audi and Volkswagen models. Engineered as a pencil coil with a 14-volt rating, this ignition coil ensures precise spark delivery for efficient engine operation.

• Voltage: 14 volts for stable ignition output
• Coil Type: Pencil coil design for direct fitment
• Terminal Type: DIN terminal for secure electrical connection
• Package Contents: Includes 1 ignition coil
• Compatible with multiple Audi and Volkswagen models

About the Bosch Ignition Coil (New) Product Line

The Bosch Ignition Coil (New) product line focuses on providing high-quality ignition components that meet OEM specifications. This line includes ignition coils designed to replace worn or faulty units, ensuring reliable spark generation and optimal engine performance. The 0986221057 ignition coil is part of this line, offering a pencil coil design that fits directly into the ignition system of compatible vehicles.

Product Details and Specifications

This ignition coil operates at 14 volts and features a pencil coil type, which is known for its compact design and efficient spark delivery. The coil does not include a coil wire, so it is intended to be used with existing wiring harnesses. The DIN terminal type ensures a secure and standardized electrical connection. This ignition coil is packaged individually and is suitable for vehicles requiring four coils per car, such as the Audi A3 Sportback e-tron and Volkswagen Golf, Golf SportWagen, and Jetta models.

Common Applications and Issues Addressed

• Replacement for faulty or worn ignition coils causing misfires
• Restores engine starting reliability in Audi A3 Sportback e-tron and Volkswagen Golf models
• Improves engine performance by ensuring consistent spark delivery
• Eliminates rough idling and hesitation during acceleration
• Prevents ignition-related engine warning lights

Installation Notes and Tips

When installing the Bosch 0986221057 ignition coil, ensure the ignition system is powered off to avoid electrical shock. The pencil coil design allows for direct installation into the spark plug well. Verify the DIN terminal connection is secure and free of corrosion. It is recommended to replace all ignition coils simultaneously for balanced engine performance, especially since vehicles like the Volkswagen Jetta typically use four coils per engine.

Quality Assurance and Warranty

Bosch ignition coils are manufactured to meet strict quality standards and OEM specifications. While specific warranty details for part number 0986221057 may vary, Bosch products generally come with a limited warranty covering defects in materials and workmanship. Using this ignition coil helps maintain the reliability and efficiency of your Audi or Volkswagen ignition system.