Bosch 0986221058 Ignition Coil

Bosch Ignition Coil for Mercedes-Benz

Bosch ignition coil part number 0986221058 is an OE-quality pencil coil built for direct-fit service on select Mercedes-Benz engines. It delivers the correct ignition voltage for consistent spark, smoother engine operation, and reliable performance across a wide range of Mercedes-Benz C-Class, E-Class, ML-Class, GL-Class, SL-Class, and other applications.

The Bosch Ignition Coil (New) line focuses on dependable ignition output and stable engine operation. For drivers searching for a Mercedes-Benz ignition coil replacement, Bosch 0986221058 provides the OE-style fit and electrical performance expected for modern coil-on-plug systems.

Key Features

• OE-quality Bosch ignition coil for Mercedes-Benz applications
• Pencil coil design for coil-on-plug ignition systems
• 14-volt electrical specification
• SAE terminal type for proper connection
• Supports strong spark output for consistent combustion
• Part number 0986221058 for accurate catalog matching

Detailed Description

This Bosch ignition coil is engineered for Mercedes-Benz vehicles that use individual coil-on-plug ignition. It is listed for many 2005-2015 Mercedes-Benz models, including C250, C300, C350, E350, E550, ML350, GL450, GL550, SL550, and G550 applications. Fitment also includes select 2006-2007 vehicles with engine-number-specific notes, so verifying the exact application before ordering is important. If you are replacing a failing Mercedes-Benz ignition coil on a C-Class, E-Class, or ML-Class, Bosch 0986221058 is a direct replacement option built around OE-style specifications.

By maintaining the correct ignition voltage and stable spark delivery, this coil helps support cleaner combustion, improved drivability, and lower exhaust emissions. Bosch ignition coil 0986221058 is a practical choice for Mercedes-Benz owners addressing misfire-related service on coil-on-plug engines.

This part cross-references URO 2729060060 for the same application.

Common Issues This Part May Resolve

• Engine misfire under load or at idle
• Hard starting or extended crank time
• Rough running and hesitation during acceleration
• Check engine light related to ignition performance
• Reduced fuel economy caused by weak spark output

Installation Notes and Tips

Confirm the year, model, and engine-specific notes before installation, especially on 2006-2007 Mercedes-Benz applications with engine number breakpoints. Inspect the spark plug, coil connector, and surrounding ignition components during service to avoid repeat failures. For best results, replace any coil showing heat damage, cracking, or corrosion at the terminal connection.

Quality Assurance

Bosch ignition components are built to OE-quality standards for ignition voltage control, spark consistency, and dependable engine operation. This supports the performance expectations of Mercedes-Benz ignition systems while helping maintain proper combustion and emissions control.

Compatible With Select Mercedes-Benz Models

• Fits 2009-2015 Mercedes-Benz G550, N/A
• Fits 2010-2013 Mercedes-Benz S400, N/A
• Fits 2010-2012 Mercedes-Benz C250, N/A
• Fits 2008-2012 Mercedes-Benz C300, N/A
• Fits 2007-2012 Mercedes-Benz GL450, N/A
• Fits 2008-2012 Mercedes-Benz GL550, N/A
• Fits 2010-2012 Mercedes-Benz GLK350, N/A
• Fits 2007-2012 Mercedes-Benz SL550, N/A
• Fits 2007-2011 Mercedes-Benz C350, N/A
• Fits 2007-2011 Mercedes-Benz CLS550, N/A
• Fits 2007-2011 Mercedes-Benz E350, N/A
• Fits 2007-2011 Mercedes-Benz E550, N/A
• Fits 2006-2011 Mercedes-Benz ML350, N/A
• Fits 2010-2011 Mercedes-Benz ML450, N/A
• Fits 2008-2011 Mercedes-Benz ML550, N/A
• Fits 2007-2011 Mercedes-Benz R350, N/A
• Fits 2008-2011 Mercedes-Benz S450, N/A
• Fits 2007-2011 Mercedes-Benz S550, N/A
• Fits 2009-2011 Mercedes-Benz SLK300, N/A
• Fits 2007-2011 Mercedes-Benz SLK350, N/A
• Fits 2005 Mercedes-Benz SLK350, N/A
• Fits 2007-2010 Mercedes-Benz CL550, N/A
• Fits 2007-2009 Mercedes-Benz C230, N/A
• Fits 2007-2009 Mercedes-Benz CLK350, N/A
• Fits 2007-2009 Mercedes-Benz CLK550, N/A
• Fits 2008 Mercedes-Benz R550, N/A
• Fits 2007-2008 Mercedes-Benz SLK280, N/A
• Fits 2007 Mercedes-Benz C280, N/A
• Fits 2007 Mercedes-Benz E280, N/A
• Fits 2006 Mercedes-Benz C230, N/A
• Fits 2006 Mercedes-Benz C280, N/A
• Fits 2006 Mercedes-Benz C350, N/A
• Fits 2006 Mercedes-Benz CLK350, N/A
• Fits 2006 Mercedes-Benz E350, N/A
• Fits 2006 Mercedes-Benz R350, N/A
• Fits 2006 Mercedes-Benz SLK280, N/A
• Fits 2006 Mercedes-Benz SLK350, N/A