Delphi GN10455 Ignition Coil

Brand Delphi GN10455
Coil Type Coil On Plug Ignition
Package Contents Ignition Coil, Instruction Sheet
Terminal Gender Male
Terminal Quantity 4
Terminal Type Pin
Fits Buick and Cadillac · 4 vehicles

OE heritage. Built with a century of original-equipment experience.

Coil-on-plug design. Delivers direct ignition performance in a compact layout.

Pin terminals. Male 4-terminal connection for a secure electrical fit.

Cross-references DENSO Auto Parts 673-9305, Eastern Catalytic 50165 and PRENCO 36-8201 for the same application. See all 15.

$53.14Free shipping
In stock · usually ships same day before 1pm CST
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Delphi GN10455 Ignition Coil for OE Fitment

The Delphi GN10455 ignition coil is a coil-on-plug replacement built for direct-fit service on select 2006 Buick Lucerne, Cadillac DTS, Cadillac STS, and Cadillac XLR applications. It combines Delphi’s OE heritage with the terminal layout and connector style needed for a clean ignition system repair.

Key Features

  • Coil-on-plug ignition coil for direct replacement service
  • Pin-style terminal design with 4 male terminals
  • Includes ignition coil and instruction sheet
  • Built from Delphi OE experience and aftermarket engineering knowledge
  • Cross-references Standard Ignition UF-564 for the same application

Detailed Description

Delphi GN10455 is an ignition coil designed for vehicles that use a coil-on-plug ignition setup. It is engineered around OE-style fitment and electrical connection requirements, making it a practical choice for restoring spark delivery on 2006 Buick Lucerne, Cadillac DTS, Cadillac STS, and Cadillac XLR models. Delphi’s long history as an OE supplier is reflected in the part’s design approach, with attention to connector type, terminal count, and application-specific fitment. This part also cross-references DENSO Auto Parts 673-9305 for the same application.

What It Is Used For

  • Replacing a failed ignition coil on a 2006 Buick Lucerne
  • Replacing a worn coil on a 2006 Cadillac DTS
  • Addressing misfire-related drivability concerns on a 2006 Cadillac STS
  • Restoring ignition performance on a 2006 Cadillac XLR
  • Correcting ignition system faults tied to coil output or connector wear

Installation Notes and Tips

Verify the connector style, terminal count, and engine application before installation. Inspect the coil boot, wiring connector, and spark plug condition during service, since ignition coil failures often occur alongside related wear in the ignition system. Use the included instruction sheet as a reference during installation.

Quality Assurance

Delphi builds this ignition coil using OE experience and application knowledge developed through supplying major automakers. The part is engineered to meet the fitment and connection requirements of the listed vehicles, including 2006 Buick Lucerne, Cadillac DTS, Cadillac STS, and Cadillac XLR applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2006BuickLucerneN/A—
2006CadillacDTSN/A—
2006CadillacSTSN/A—
2006CadillacXLRN/A—
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DENSO Auto Parts — 673-9305Eastern Catalytic — 50165PRENCO — 36-8201Spectra Premium — C-838Standard Ignition — UF-5645C161352-18541259417612670154C1556CLS1225D596AE1064EBC1051IC644