OE Quality
60-Day Returns

Standard Ignition UF-266 Ignition Control Module - Front
Ignition Control Module Overview
Standard Ignition UF-266 is an ignition control module assembly built for select Cadillac, Oldsmobile, and related GM applications. It is a bolt-on, external ignition pack with a female connector, 7 blade terminals, and a black housing for direct replacement service.
Compatible with 2000-2003 Cadillac DeVille and Seville, 2000-2002 Cadillac Eldorado, and 2001-2003 Oldsmobile Aurora applications listed below, UF-266 supports front-mounted ignition system service where the original module has failed or degraded.
Key Features
- Bolt-on attachment method for straightforward mounting
- External mounting location with included mounting bracket(s)
- Female connector with 1 connector interface
- 7 male blade terminals for the specified ignition pack connection
- 12-volt ignition system design
- Black housing for OE-style service replacement
- Standard Ignition engineering and manufacturing quality control
Detailed Description
The Standard Ignition UF-266 ignition control module is engineered for vehicles that use a front-mounted ignition pack assembly. It is listed for 2000-2003 Cadillac DeVille, 2000-2003 Cadillac Seville, 2000-2002 Cadillac Eldorado, and 2001-2003 Oldsmobile Aurora applications, including configurations noted as gray or ignition coil and module assembly on certain vehicles. The UF-266 part number is also referenced in cross applications such as Delphi GN10110 and Spectra Premium C-844.
Standard Ignition’s OE-focused manufacturing approach emphasizes controlled production, corrosion-resistant terminal materials, and durable electrical connections for consistent ignition system operation. UF-266 is a practical replacement when diagnosing misfire-related concerns tied to the ignition module or pack assembly.
Common Issues This Part May Resolve
- Engine misfire caused by a failing ignition module
- No-start condition related to ignition control loss
- Intermittent stalling from unstable spark control
- Rough idle or hesitation under load
- Check engine light concerns tied to ignition system faults
Installation Notes and Tips
- Verify connector style, terminal count, and mounting location before installation.
- Inspect the ignition coil, wiring, and terminals for heat damage or corrosion before replacing the module.
- Confirm the vehicle’s front-mounted ignition pack configuration matches the listed fitment.
- Clear diagnostic trouble codes after installation and verify proper spark output.
Quality Assurance
Standard Ignition manufactures OE-style ignition products with in-process quality control from components through final assembly. The UF-266 is built to meet the electrical and mounting requirements of the listed Cadillac and Oldsmobile applications.
| Brand | Standard Ignition |
|---|---|
| Part Number | UF-266 |
| Attachment Method | Bolt On |
| Color | Black |
| Connector Gender | Female |
| Contents | Ignition Coil |
| Ignition Type | Pack |
| Mounting Bracket(s) Included | Yes |
| Mounting Location | External |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Cadillac | DeVille | 4.6L | V8 | N/A | Front | |
| 2003 | Cadillac | DeVille | Front | ||||
| 2003 | Cadillac | Seville | 4.6L | V8 | GAS | N/A | Front |
| 2003 | Cadillac | Seville | Front | Ignition Coil and Module Assembly | |||
| 2003 | Oldsmobile | Aurora | N/A | Gray; Front | |||
| 2003 | Oldsmobile | Aurora | 4.0L | V8 | Front | Gray | |
| 2002 | Cadillac | DeVille | Front | ||||
| 2002 | Cadillac | DeVille | 4.6L | V8 | N/A | Front | |
| 2002 | Cadillac | Eldorado | N/A | OE No. 1104076; Front | |||
| 2002 | Cadillac | Eldorado | Front | ||||
| 2002 | Cadillac | Seville | 4.6L | V8 | GAS | N/A | Front |
| 2002 | Cadillac | Seville | Front | Ignition Coil and Module Assembly | |||
| 2002 | Oldsmobile | Aurora | 4.0L | V8 | N/A | Gray; Front | |
| 2002 | Oldsmobile | Aurora | 4.0L | V8 | Front | Gray | |
| 2001 | Cadillac | DeVille | Front | ||||
| 2001 | Cadillac | DeVille | 4.6L | V8 | N/A | Front | |
| 2001 | Cadillac | Eldorado | Front | ||||
| 2001 | Cadillac | Eldorado | N/A | OE No. 1104076; Front | |||
| 2001 | Cadillac | Seville | Front | ||||
| 2001 | Cadillac | Seville | 4.6L | V8 | GAS | N/A | Front |
| 2001 | Oldsmobile | Aurora | 4.0L | V8 | Front | Gray | |
| 2001 | Oldsmobile | Aurora | 4.0L | V8 | N/A | Gray; Front | |
| 2000 | Cadillac | DeVille | Front | ||||
| 2000 | Cadillac | DeVille | 4.6L | V8 | N/A | Front | |
| 2000 | Cadillac | Eldorado | N/A | OE No. 1104076; Front | |||
| 2000 | Cadillac | Eldorado | Front | ||||
| 2000 | Cadillac | Seville | Front | ||||
| 2000 | Cadillac | Seville | 4.6L | V8 | GAS | N/A | Front |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.