NGK 48876 Ignition Coil

NGK COP Ignition Coil for Mercedes-Benz AMG

The NGK COP Ignition Coil is built for distributorless ignition systems and direct coil-on-plug applications. This NGK ignition coil is engineered to meet or exceed OE standards for durability and consistent spark delivery, making it a direct-fit service part for select Mercedes-Benz AMG models.

Part number 48876 is a practical replacement for drivers addressing ignition misfire concerns on late-model Mercedes-Benz C63 AMG, E63 AMG, CLS63 AMG, and related AMG applications. The NGK COP Ignition Coil 48876 is also cross-referenced to Beck/Arnley 178-8453 and Delphi GN10232 for the same application.

Key Features

• 12-volt ignition coil for distributorless ignition systems
• Coil-on-plug (COP) design for direct spark delivery
• Female connector with 4 terminals
• Blade terminal type with male terminal gender
• Oil-filled: No
• Built to OE-level durability and operational performance standards
• Developed and tested in an ISO 17025 accredited lab

Product Details

NGK’s COP Ignition Coil line is backed by more than 80 years of automotive experience and a strong OE legacy in ignition components. This part number 48876 is part of that product line and is intended for vehicles using a coil-on-plug ignition setup, where each coil mounts directly to the spark plug for precise ignition control. It is a solid choice for Mercedes-Benz AMG owners looking for a replacement ignition coil that matches factory-style electrical and connector requirements.

Compatible With select 2007-2015 Mercedes-Benz AMG models, including C63 AMG, E63 AMG, CLS63 AMG, ML63 AMG, SL63 AMG, CL63 AMG, S63 AMG, SLS AMG, GL63 AMG, S600, CLK63 AMG, and R63 AMG applications.

Common Issues This Part Can Address

• Engine misfire under load
• Rough idle or uneven engine operation
• Hard starting caused by weak ignition output
• Loss of power from inconsistent spark delivery
• Check engine light related to ignition coil failure

Installation Notes and Tips

Verify the connector style, terminal layout, and OE part number before installation. This coil uses a female connector and blade terminals, so matching the electrical interface is important for proper fitment. Inspect the spark plug well, wiring connector, and surrounding ignition components before installing the new coil, and replace any damaged plug boots or connectors as needed.

Fits 2009-2015 Mercedes-Benz C63 AMG, N/A. Fits 2011-2014 Mercedes-Benz SLS AMG, N/A. Fits 2008-2013 Mercedes-Benz CL63 AMG, N/A. Fits 2013 Mercedes-Benz GL63 AMG, N/A. Fits 2013 Mercedes-Benz S600, N/A. Fits 2009-2012 Mercedes-Benz SL63 AMG, N/A. Fits 2007-2011 Mercedes-Benz CLS63 AMG, N/A. Fits 2007-2011 Mercedes-Benz E63 AMG, N/A. Fits 2007-2011 Mercedes-Benz ML63 AMG, N/A. Fits 2008-2010 Mercedes-Benz S63 AMG, N/A. Fits 2007-2009 Mercedes-Benz CLK63 AMG, N/A. Fits 2007 Mercedes-Benz R63 AMG, N/A.

Quality Assurance

NGK ignition coils are manufactured to OE-level standards and validated through rigorous testing in an ISO 17025 accredited laboratory. The brand’s long-standing OE experience and broad late-model vehicle coverage support dependable replacement selection for Mercedes-Benz AMG ignition service.