Delphi GN11127 Ignition Coil

Delphi GN11127 Ignition Coil

Delphi GN11127 is a coil-on-plug ignition coil built to OE design specifications for reliable spark delivery and consistent engine operation. It is engineered for 12-volt electronic ignition systems and is a direct replacement for select Mazda applications, including Mazda CX-5, Mazda 3, Mazda 6, and CX-30 fitments.

• Coil-on-plug ignition coil for electronic ignition systems
• 12.0-volt design with a single rectangular 4-blade connector
• Black standard replacement coil with 1 mounting hole and mounting holes mount type
• Female connector / male terminals, 4 terminal quantity
• No coil wire included, no external resistor required, no oil fill
• OE-style replacement engineered for consistent starting and engine performance

OE-Style Replacement Design

Delphi GN11127 is built as a standard replacement ignition coil for vehicles that use a coil-on-plug setup. Delphi manufactures millions of ignition coils each year and designs them to OE specifications, helping maintain proper ignition output, fast starts, and stable fuel efficiency. This part cross-references Standard Ignition UF882 for the same application.

Compatible With select Mazda applications, including Fits 2019-2023 Mazda CX-5, N/A; Fits 2019-2022 Mazda 3, N/A; Fits 2018-2021 Mazda 6, N/A; and Fits 2020 Mazda CX-30, N/A. The GN11127 part number is also a useful search term when verifying the correct ignition coil for these vehicles.

Common Issues This Part May Address

• Hard starting or extended crank time
• Engine misfire under load or at idle
• Rough running and inconsistent acceleration
• Loss of ignition performance from a worn coil
• Reduced fuel efficiency caused by weak spark output

Installation Notes

Confirm the connector shape, terminal count, and coil-on-plug layout before installation. This ignition coil uses a rectangular 4-blade connector, a female connector, and male terminals, so matching the original electrical interface is important. Verify vehicle fitment by year, make, and model before ordering the GN11127 ignition coil.

Quality Assurance

Delphi designs and endurance tests each ignition coil using quality materials to support dependable operation. The GN11127 is engineered to OE design specifications for direct replacement use on select Mazda vehicles and other listed applications.