Bosch Ignition Coil - Sold Individually

Restore optimal ignition performance in your vehicle with the Bosch 0221604115 Ignition Coil. An OE-grade replacement engineered for precision and durability. Built by Bosch to meet or exceed original equipment specifications, this ignition coil delivers reliable voltage to the spark plugs for smooth starts, consistent power, and improved fuel efficiency.

Key Features

• OE-grade, direct-fit design for hassle-free installation with no modifications required.
• Enhanced corrosion and vibration resistance for long-term durability, even under demanding conditions.
• Delivers the correct ignition voltage for precise combustion, helping reduce emissions and fuel consumption.
• Manufactured by Bosch, a global leader in automotive ignition systems.

Why Choose This Ignition Coil?

A failing ignition coil can cause engine misfires, rough idle, hard starts, loss of power, and increased fuel use. Replacing worn or faulty coils with the Bosch 0221604115 helps restore proper spark energy, protects other ignition components, and keeps your engine running smoothly.

Vehicle Applications

This ignition coil is used on a wide range of Audi and Volkswagen models, including:

• Audi A3, A4, A5, A6, Allroad, Q3, Q5, R8, RS4, RS5, TT (select engines and years)
• Volkswagen Beetle, CC, Eos, Golf, GTI, Jetta, Passat, Rabbit, Tiguan (select engines and years)

Fitment Note: Always verify compatibility with your exact year, model, and engine code before ordering.

Installation Tips

• Disconnect the battery before beginning work on the ignition system.
• Inspect and replace spark plugs if worn or fouled while installing new coils.
• On higher-mileage engines, consider replacing coils as a set for consistent performance across all cylinders.
• After installation, start the engine and let it reach operating temperature to confirm smooth idle and no misfires.