Bosch 0221503407 Ignition Coil

Bosch Ignition Coil for OE-Style Performance

The Bosch 0221503407 ignition coil is a pencil-style ignition coil built for direct replacement in select Land Rover and Ferrari applications. It is engineered to deliver the correct ignition voltage, consistent spark duration, and stable engine operation for vehicles that require precise ignition performance.

Compatible With 1989-2004 Land Rover Discovery, Range Rover, and select Ferrari models, this Bosch ignition coil supports reliable combustion and clean-running operation. The Bosch ignition coil line focuses on OE-quality fit and electrical output for demanding ignition systems.

Key Features

• OE-quality Bosch ignition coil for direct replacement use
• 14-volt electrical specification
• Pencil coil design for compact ignition system packaging
• SAE terminal type for standard electrical connection
• Supports correct ignition voltage and long spark duration
• Cross-reference part numbers: 134386 and ERR6045

Detailed Product Overview

Bosch part number 0221503407 is an ignition coil designed for vehicles that require a pencil-style coil with OE-level electrical characteristics. By maintaining proper ignition voltage and spark consistency, it helps the engine run with the combustion stability expected from factory-style ignition components. This part is listed for 1999-2004 Land Rover Discovery, 1999-2002 Land Rover Range Rover, and multiple Ferrari applications including the F355 Spider, 348 Spider, F355 Berlinetta, F355 GTS, Mondial t, and 348 TB. If you are searching for a Bosch ignition coil for Land Rover Discovery or a Bosch ignition coil for Ferrari F355 applications, 0221503407 is the reference to check.

Common Issues This Part Can Address

• Weak or inconsistent spark output
• Hard starting caused by ignition coil failure
• Rough idle or misfire conditions
• Poor fuel economy related to incomplete combustion
• Increased exhaust emissions from unstable ignition performance

Installation Notes and Tips

Verify the coil style, terminal type, and vehicle application before installation. This Bosch ignition coil is listed for use without holder on the specified vehicles, so confirm the mounting arrangement on your existing setup before ordering. Inspect related ignition components, connectors, and plug condition during replacement to help ensure proper system performance. For fitment verification, match the part number 0221503407 against the vehicle application and existing coil configuration.

Quality Assurance

Bosch ignition coils are built to OE-quality standards and are intended to deliver the correct ignition voltage and stable spark characteristics required by the application. The Bosch 0221503407 ignition coil is supported by Bosch’s established ignition component engineering for consistent electrical performance in select Land Rover and Ferrari vehicles.