Bosch 0221503800 Ignition Coil

Reliable Ignition Coil Replacement for Buick, Cadillac, and Chevrolet

The Bosch Ignition Coil (New) 0221503800 is designed to deliver consistent voltage and reliable ignition performance for select Buick, Cadillac, and Chevrolet models. Engineered to meet OEM specifications, this ignition coil ensures proper spark delivery for efficient engine operation.

• Voltage rating: 14 volts for stable ignition output
• Coil type: Ignition coil with DIN terminal for secure electrical connection
• Package includes one ignition coil unit
• Compatible with multiple GM vehicles including Buick Encore, Cadillac ELR, Chevrolet Cruze, Sonic, Trax, and Volt
• One unit required per vehicle for replacement

About the Bosch Ignition Coil (New) Product Line

The Bosch Ignition Coil (New) product line focuses on providing high-quality ignition components that meet or exceed original equipment standards. This line is designed to offer reliable ignition coil replacements that maintain engine performance and fuel efficiency. The 0221503800 part is a direct replacement coil engineered for specific GM models, ensuring proper fit and function.

Detailed Product Description

This ignition coil operates at 14 volts and features a DIN terminal type, which provides a secure and corrosion-resistant electrical connection. The coil is designed to convert the battery's low voltage into the high voltage needed to create a spark in the spark plugs, essential for combustion. The Bosch 0221503800 ignition coil is compatible with Buick, Cadillac, and Chevrolet vehicles including the Cruze, Cruze Limited, ELR, Encore, Sonic, Trax, and Volt models. Each package contains one ignition coil, which is the required quantity for a single vehicle replacement.

Common Issues Addressed by This Ignition Coil

• Engine misfires or rough idling due to weak or inconsistent spark
• Difficulty starting the engine or no-start conditions
• Reduced fuel efficiency caused by incomplete combustion
• Check engine light triggered by ignition system faults
• Loss of engine power or hesitation during acceleration

Installation Notes and Tips

When installing the Bosch 0221503800 ignition coil, ensure the vehicle’s ignition system is powered off to avoid electrical shock. Verify the DIN terminal connections are clean and secure to prevent poor contact. It is recommended to replace ignition coils in pairs or sets if multiple coils show signs of wear. Always consult the vehicle’s service manual for torque specifications and proper installation procedures.

Quality Assurance and Warranty

Bosch ignition coils are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The Ignition Coil (New) 0221503800 is backed by Bosch’s quality assurance processes. Please refer to Bosch’s official warranty policy for specific coverage details.