Delphi GN10451 Ignition Coil

Ignition Coil for Mercedes-Benz C230

Delphi GN10451 is a coil on plug ignition coil built for direct replacement service on select Mercedes-Benz C230 models. It uses a 3-pin male terminal design and includes the ignition coil plus an instruction sheet for a straightforward service replacement.

Key Features

• Coil on plug ignition coil for direct spark delivery at the plug
• 3-terminal male pin connection for the specified application
• Built from Delphi OE heritage and aftermarket engineering knowledge
• Includes ignition coil and instruction sheet
• Cross-reference part numbers include Standard Ignition UF-555 and Beck/Arnley 178-8436

Product Details

This Delphi ignition coil, part number GN10451, is engineered for 2003-2005 Mercedes-Benz C230 applications. As a coil on plug ignition coil, it mounts at the individual cylinder location and supports consistent spark delivery for the engine’s ignition system. Delphi draws on more than a century of OE experience, and that background is reflected in the design and construction of this replacement coil.

Use GN10451 when servicing a Mercedes-Benz C230 with a failed or weak ignition coil. This part cross-references Standard Ignition UF-555 and Beck/Arnley 178-8436 for the same application. If you are searching for a Mercedes-Benz C230 ignition coil replacement, Delphi GN10451 is the direct-fit part number to verify against your vehicle’s original connector and engine configuration.

Common Issues This Part Can Address

• Engine misfire under load or at idle
• Hard starting or extended crank time
• Rough running and uneven acceleration
• Check engine light related to ignition coil performance
• Loss of spark at one cylinder

Installation Notes

Confirm the connector style, terminal count, and original coil part number before installation. Inspect the spark plug, plug well, and electrical connector for wear or contamination while replacing the coil. For 2003-2005 Mercedes-Benz C230 ignition coil service, follow the vehicle service procedure and clear any stored fault codes after repair.

Quality Assurance

Delphi builds aftermarket parts using OE heritage and supplier experience developed through work with major automakers. GN10451 is produced to support reliable ignition system service on the specified Mercedes-Benz C230 applications.