Delphi GN10691 Ignition Coil

Delphi GN10691 Ignition Coil for Mercedes-Benz

The Delphi GN10691 ignition coil is built for Mercedes-Benz engines that need consistent spark delivery and reliable ignition performance. It combines OE heritage with application-specific engineering for a direct-fit replacement on select Mercedes-Benz C43 AMG, GLC43 AMG, E450, S450, and related models.

Key Features

• Ignition coil for Mercedes-Benz gasoline engine applications
• Blade terminal type with 4 terminals
• Female connector and male terminal design
• Includes ignition coil and instruction sheet
• OE-focused design backed by Delphi’s long history supplying automakers

Product Details

Delphi GN10691 is an ignition coil engineered for precise spark energy delivery in modern Mercedes-Benz performance and luxury vehicles. Delphi draws on more than a century of OE experience, and that background is reflected in the fit, connector design, and electrical interface of this replacement coil. This part number GN10691 is a direct replacement choice for drivers servicing ignition faults on Mercedes-Benz C43 AMG, GLC43 AMG, E450, S450, and other listed applications.

This part cross-references Delphi GN10691 applications with OE-style replacements such as 276 906 79 00 and UF-777 for the same application.

Common Issues This Part Can Address

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

Installation Notes

Verify connector style, terminal count, and engine application before installation. The GN10691 uses a blade terminal layout with a female connector and male terminals, so matching the electrical connection is important for proper fitment. Inspect spark plugs and related ignition components during service, since worn plugs can shorten coil life and affect performance.

Compatible With 2017-2022 Mercedes-Benz C43 AMG, 2017-2022 Mercedes-Benz GLC43 AMG, 2019-2020 Mercedes-Benz E450, 2018-2020 Mercedes-Benz S450, 2019-2020 Mercedes-Benz S560e, 2017-2020 Mercedes-Benz SL450, 2017-2020 Mercedes-Benz SLC43 AMG, 2019 Mercedes-Benz GLE400, 2016-2017 Mercedes-Benz GLE400, 2017-2019 Mercedes-Benz GLE43 AMG, 2017-2019 Mercedes-Benz GLS450, 2015-2018 Mercedes-Benz E400, 2017-2018 Mercedes-Benz E43 AMG, 2016-2018 Mercedes-Benz GLE550e, 2015-2017 Mercedes-Benz CLS400, 2015-2017 Mercedes-Benz S550e, 2016 Mercedes-Benz C450 AMG, 2015-2016 Mercedes-Benz GL450, 2016 Mercedes-Benz GLE450 AMG, 2015-2016 Mercedes-Benz SL400, 2015 Mercedes-Benz C400, and 2015 Mercedes-Benz ML400.

Quality Assurance

Delphi builds aftermarket parts using OE heritage and knowledge developed through supplier relationships with major automakers. That engineering background supports consistent fitment and dependable ignition system service for Mercedes-Benz applications.