Delphi GN10444 Ignition Coil

Ignition Coil for Audi A4, A6

Restore consistent spark output with this Delphi ignition coil, part number GN10444. It is a coil-on-plug ignition coil built with a 4-pin male terminal layout for direct replacement service on select Audi A4, A4 Quattro, A6, and A6 Quattro applications.

Key Features

• Coil-on-plug ignition coil for direct spark delivery at the plug
• 4-pin male terminal design
• Includes ignition coil and instruction sheet
• Built from Delphi OE heritage and aftermarket engineering knowledge
• Cross-references Bosch 0986221053 for the same application

Detailed Description

Delphi GN10444 is an ignition coil engineered for vehicles that use a coil-on-plug ignition system. Delphi draws on more than a century of OE experience and supplier knowledge from top automakers, bringing that background into this replacement part. For Audi A4 and Audi A6 models in the listed fitment range, this coil supports stable ignition performance and direct replacement service where the original coil has failed or weakened.

This part cross-references Bosch 0986221053 for the same application. It is also listed among interchange references for select OE and aftermarket numbers used on Audi A4 Quattro and Audi A6 Quattro ignition coil applications.

What It Helps Fix

• Engine misfire caused by weak or failing ignition coil output
• Rough idle related to inconsistent spark delivery
• Hard starting from ignition breakdown at the plug
• Loss of power under load from poor coil performance
• Check engine light conditions tied to ignition coil faults

Installation Notes and Tips

Verify the terminal style, connector count, and engine application before installation. Confirm the chassis notes for the listed Audi A4, A4 Quattro, A6, and A6 Quattro fitments, since some applications are limited by chassis breakpoints. Inspect the spark plug, connector, and wiring condition during replacement to help avoid repeat ignition faults.

Quality Assurance

Delphi builds this ignition coil using OE-focused engineering knowledge developed through long-term supplier experience with major automakers. That background supports consistent fitment and replacement quality for the specified Audi applications.

• Fits 2002-2005 Audi A4, N/A
• Fits 2005 Audi A4 Quattro, N/A
• Fits 2002-2003 Audi A4 Quattro, N/A
• Fits 2004 Audi A4 Quattro, N/A, From Chassis # 8E-4-295 001; To Chassis # 8E-4-295 000
• Fits 2006 Audi A4 Quattro, N/A, From Chassis # 8H-6-008 501; To Chassis # 8H-6-008 500
• Fits 2002-2004 Audi A6, N/A
• Fits 2002-2004 Audi A6 Quattro, N/A
• Fits 2003 Audi A6, N/A, From Chassis # 4B-3-103 001; To Chassis # 4B-3-010 000; From Chassis # 4B-3-010 001; To Chassis # 4B-3-103 000
• Fits 2003 Audi A6 Quattro, N/A, From Chassis # 4B-3-103 001; To Chassis # 4B-3-010 000; From Chassis # 4B-3-010 001; To Chassis # 4B-3-103 000
• Fits 2004 Audi A6, N/A, From Chassis # 8E-4-295 001; To Chassis # 8E-4-295 000
• Fits 2004 Audi A6 Quattro, N/A, From Chassis # 8E-4-295 001; To Chassis # 8E-4-295 000