Bosch 0221604040 Ignition Coil

Reliable Ignition Coil for Mercedes-Benz Vehicles

The Bosch Ignition Coil 0221604040 is designed to deliver consistent ignition performance for select Mercedes-Benz models. Engineered as a compact coil on plug, this electronic ignition coil ensures efficient spark delivery for smooth engine operation.

• Voltage: 14 volts for optimal ignition power
• Compact coil on plug design for direct engine mounting
• Electronic ignition type for precise spark control
• Bolt-in mount type with two mounting holes for secure installation
• Standard replacement grade for dependable performance
• Female connector with four terminals and male terminal gender
• Lightweight at approximately 0.52 lbs for easy handling

About the Bosch Ignition Coil Product Line

The Bosch Ignition Coil line focuses on delivering reliable ignition components that meet OEM specifications. This product line emphasizes electronic ignition coils designed for direct engine mounting, providing a compact and efficient solution without the need for external resistors or oil filling. The 0221604040 model exemplifies these characteristics, offering a standard replacement option for Mercedes-Benz vehicles requiring a compact coil on plug design.

Detailed Product Description

This Bosch ignition coil 0221604040 operates at 14 volts and features a compact coil type that mounts directly on the engine. Its electronic ignition type supports precise spark timing, which is critical for maintaining engine efficiency and performance. The coil does not require an external resistor or oil filling, simplifying maintenance and installation. With a bolt-in mount type and two mounting holes, it ensures a secure fit on compatible Mercedes-Benz models including C300, C350, E350, GLE350, and ML350. The coil includes a female connector with four terminals and male terminal gender, designed for seamless integration with the vehicle's ignition system.

Common Applications and Issues Addressed

• Replacement for faulty or worn ignition coils in Mercedes-Benz C300, C350, E350, GLE350, and ML350
• Resolves engine misfires caused by weak or inconsistent spark delivery
• Improves starting reliability and engine smoothness
• Addresses rough idling and hesitation during acceleration
• Prevents ignition coil failure due to overheating or electrical faults

Installation Notes and Tips

Installation of the Bosch ignition coil 0221604040 requires removal of the old coil and mounting the new coil directly onto the engine using the bolt-in mount with two mounting holes. No external resistor or oil filling is necessary, simplifying the replacement process. Ensure the female connector aligns properly with the vehicle’s wiring harness terminals. It is recommended to inspect related ignition components during installation to maintain overall system reliability.

Quality Assurance and Warranty

Bosch ignition coils are manufactured to meet strict quality standards, ensuring reliable performance and durability. This ignition coil is a standard replacement part designed to meet OEM specifications for Mercedes-Benz vehicles. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.