Bosch 0221502433 Ignition Coil

Bosch Ignition Coil for Mercedes-Benz V8 and V12

Bosch ignition coil 0221502433 is an OE-quality replacement for select Mercedes-Benz models that use a pencil coil design. It is built to deliver the correct ignition voltage, consistent spark output, and stable engine operation for demanding V8 and V12 applications.

Key Features

• Voltage rating: 14V
• Pencil coil design for direct ignition applications
• DIN terminal type for proper electrical connection
• Supports long-duration spark performance
• Helps maintain smoother combustion and fuel efficiency
• Bosch Ignition Coil (New) line for OE-style replacement needs

Product Details

This Bosch ignition coil, part number 0221502433, is engineered for Mercedes-Benz ignition systems that require precise coil output and reliable spark delivery. The Bosch Ignition Coil (New) product line focuses on OE-level fit and electrical performance, making it a practical choice for restoring ignition consistency on Mercedes-Benz E420, S600, SL500, and SL600 applications, as well as related 400E, 500E, 500SL, 600SEC, 600SEL, 600SL, 300CE, 420SEL, 560SEC, and 560SEL models. This part cross-references URO 0001586403 for the same application.

What It Helps Address

• Misfire caused by weak or inconsistent coil output
• Hard starting related to ignition voltage loss
• Rough idle from unstable spark delivery
• Reduced engine efficiency from degraded ignition performance
• Exhaust emissions concerns tied to incomplete combustion

Installation Notes and Tips

• Fits 1994-1995 Mercedes-Benz E420, located on side of ABS unit.
• Fits 1994-1995 Mercedes-Benz S600, right.
• Fits 1994-1995 Mercedes-Benz SL500, attached to left inner wheel well.
• Fits 1994-1995 Mercedes-Benz SL600, attached to left inner wheel well.
• Fits 1994 Mercedes-Benz E500, located on side of ABS unit.
• Fits 1992-1993 Mercedes-Benz 400E, located on side of ABS unit.
• Fits 1992-1993 Mercedes-Benz 500E, located on side of ABS unit.
• Fits 1993 Mercedes-Benz 500SL, attached to left inner wheel well.
• Fits 1993 Mercedes-Benz 600SEC, right.
• Fits 1992-1993 Mercedes-Benz 600SEL, right.
• Fits 1993 Mercedes-Benz 600SL, attached to left inner wheel well.
• Fits 1990-1992 Mercedes-Benz 300CE, ignition coil.
• Fits 1986-1991 Mercedes-Benz 420SEL, ignition coil.
• Fits 1986-1991 Mercedes-Benz 560SEC, ignition coil.
• Fits 1986-1991 Mercedes-Benz 560SEL, ignition coil.

Verify the coil location and terminal style before installation, especially on Mercedes-Benz E420, S600, and SL500 models where mounting position varies by chassis. Confirm the existing connector and mounting arrangement match the DIN terminal and pencil coil configuration.

Quality Assurance

Bosch is known for OE-level ignition components, and this coil is built to support correct ignition voltage, durable spark performance, improved operating conditions, and lower fuel use and exhaust output when the ignition system is functioning as intended.