Bosch 0221503027 Ignition Coil

Reliable Ignition Coil Replacement for Cadillac and Saturn Vehicles

The Bosch Ignition Coil (New) 0221503027 is designed to provide consistent ignition performance for select Cadillac and Saturn models. Engineered as a pencil coil with a 14-volt rating, this ignition coil ensures efficient spark delivery to maintain engine operation.

• Voltage: 14 volts for stable ignition output
• Coil Type: Pencil coil design for direct fit and reliable performance
• Terminal Type: SAE terminal for secure electrical connection
• Package Contents: Includes one ignition coil unit
• Compatible with Cadillac Catera, CTS, and Saturn L300, LS2, LW2, LW300, Vue models

About the Bosch Ignition Coil (New) Product Line

The Bosch Ignition Coil (New) line focuses on delivering ignition coils that meet or exceed OEM specifications. This product line emphasizes durability and precise electrical characteristics, such as the 14-volt rating and pencil coil configuration, to ensure proper ignition timing and engine performance. The 0221503027 part number represents a direct replacement coil designed for specific Cadillac and Saturn vehicles, supporting reliable ignition system operation.

Product Details and Technical Specifications

This ignition coil features a pencil coil type, which is a compact and efficient design that fits directly onto the spark plug, reducing energy loss and improving ignition reliability. The 14-volt rating aligns with standard automotive electrical systems, ensuring compatibility and consistent spark generation. The SAE terminal type provides a standardized connection point for wiring harnesses, facilitating straightforward installation and secure electrical contact.

Common Applications and Problem Resolution

• Resolves engine misfires caused by faulty ignition coils
• Eliminates rough idling and poor acceleration issues
• Addresses difficulty starting the engine due to weak spark
• Prevents stalling related to ignition coil failure
• Improves fuel efficiency by restoring proper ignition timing

Installation Notes and Tips

When installing the Bosch 0221503027 ignition coil, ensure the vehicle is turned off and the battery is disconnected to avoid electrical shock. Remove the old ignition coil carefully, noting the SAE terminal connections. Install the new pencil coil by aligning it directly onto the spark plug and securing the electrical terminals firmly. Verify all connections are tight before reconnecting the battery and starting the engine.

Quality Assurance and Warranty Information

Bosch ignition coils are manufactured to meet strict quality standards, ensuring durability and consistent performance. The 0221503027 ignition coil undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the point of purchase or Bosch directly, as warranty terms may vary.