OE Quality
60-Day Returns

Delphi XS10390 Spark Plug Wire Set
Reliable Spark Plug Wire Set for Buick, Chevrolet, Oldsmobile, and Pontiac
The Delphi XS10390 spark plug wire set is designed to provide consistent ignition performance for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with composite high-temperature wire wound construction, this set ensures durability and reliable conductivity under demanding conditions.
- Composite high-temperature wire wound design for enhanced heat resistance
- Complete spark plug wire set with instruction sheet included
- Compatible with multiple GM models including Alero, Aztek, Century, Cutlass, and more
- Delphi quality standards for ignition wire and related components
- Part number XS10390 for precise fitment and easy identification
Durable Construction and Performance Features
This spark plug wire set features composite high-temperature wire wound technology, which helps maintain optimal electrical conductivity while resisting heat degradation. The wire wound design reduces electrical interference and ensures stable spark delivery to the engine’s cylinders. The included instruction sheet facilitates proper installation, helping maintain engine efficiency and performance. The Delphi XS10390 is engineered specifically for ignition systems in Buick Alero, Chevrolet Impala, Oldsmobile Cutlass, Pontiac Grand Prix, and other compatible models, ensuring a precise fit and reliable operation.
Compatible Vehicles and Applications
This spark plug wire set is compatible with a range of GM vehicles, including:
- Buick Alero, Century, Rendezvous
- Chevrolet Aztek, Impala, Lumina, Malibu, Montana
- Oldsmobile Cutlass
- Pontiac Grand Am, Grand Prix, Montana, Monte Carlo, Silhouette
It is designed to replace worn or damaged ignition wires, restoring proper spark delivery and engine performance.
Common Issues Addressed by This Spark Plug Wire Set
- Misfires caused by worn or damaged ignition wires
- Engine hesitation or rough idling due to poor spark delivery
- Reduced fuel efficiency linked to ignition system faults
- Electrical interference affecting ignition timing
- Difficulty starting the engine related to spark plug wire failure
Installation Notes and Tips
- Refer to the included instruction sheet for step-by-step installation guidance
- Ensure the engine is cool before beginning installation to avoid burns
- Replace spark plug wires one at a time to maintain correct firing order
- Check for secure connections at both the spark plug and ignition coil ends
- Inspect related ignition components for wear during installation
Quality Assurance and Warranty Information
Delphi ignition wire sets are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The XS10390 spark plug wire set undergoes rigorous quality control testing to maintain consistent electrical properties and heat resistance. While specific warranty details may vary, Delphi products typically include a limited warranty against defects in materials and workmanship.
| Brand | Delphi |
| Part Number | XS10390 |
| Composite High Temp | Wire Wound |
| Package Contents | Spark Plug Wire Set, Instruction Sheet |
This part fits 60 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Buick | Century | Special Edition | N/A | |
| 2005 | Buick | Century | Limited | N/A | |
| 2005 | Buick | Century | Custom | N/A | |
| 2005 | Buick | Rendezvous | N/A | ||
| 2005 | Chevrolet | Impala | Base | N/A | |
| 2005 | Chevrolet | Monte Carlo | LS | N/A | |
| 2005 | Pontiac | Aztek | N/A | ||
| 2005 | Pontiac | Grand Am | N/A | ||
| 2005 | Pontiac | Montana | Base | N/A | |
| 2004 | Buick | Century | Limited | N/A | |
| 2004 | Buick | Century | Custom | N/A | |
| 2004 | Buick | Rendezvous | N/A | ||
| 2004 | Chevrolet | Impala | Base | N/A | |
| 2004 | Chevrolet | Monte Carlo | LS | N/A | |
| 2004 | Oldsmobile | Alero | N/A | ||
| 2004 | Oldsmobile | Silhouette | N/A | ||
| 2004 | Pontiac | Aztek | Rally | N/A | |
| 2004 | Pontiac | Aztek | Base | N/A | |
| 2004 | Pontiac | Grand Am | N/A | ||
| 2004 | Pontiac | Montana | N/A | ||
| 2003 | Buick | Century | Custom | N/A | |
| 2003 | Buick | Rendezvous | N/A | ||
| 2003 | Chevrolet | Impala | Base | N/A | |
| 2003 | Chevrolet | Malibu | LS | N/A | |
| 2003 | Chevrolet | Malibu | Base | N/A | |
| 2003 | Chevrolet | Monte Carlo | N/A | ||
| 2003 | Oldsmobile | Alero | N/A | ||
| 2003 | Oldsmobile | Silhouette | N/A | ||
| 2003 | Pontiac | Aztek | N/A | ||
| 2003 | Pontiac | Grand Am | N/A | ||
| 2003 | Pontiac | Grand Prix | SE | N/A | |
| 2003 | Pontiac | Montana | N/A | ||
| 2002 | Buick | Century | Limited | N/A | |
| 2002 | Buick | Century | Custom | N/A | |
| 2002 | Buick | Rendezvous | N/A | ||
| 2002 | Chevrolet | Impala | Base | N/A | |
| 2002 | Chevrolet | Malibu | LS | N/A | |
| 2002 | Chevrolet | Malibu | Base | N/A | |
| 2002 | Chevrolet | Monte Carlo | LS | N/A | |
| 2002 | Oldsmobile | Alero | N/A | ||
| 2002 | Oldsmobile | Silhouette | N/A | ||
| 2002 | Pontiac | Aztek | N/A | ||
| 2002 | Pontiac | Grand Am | N/A | ||
| 2002 | Pontiac | Grand Prix | SE | N/A | |
| 2002 | Pontiac | Montana | N/A | ||
| 2001 | Buick | Century | Limited | N/A | |
| 2001 | Buick | Century | Custom | N/A | |
| 2001 | Chevrolet | Impala | Base | N/A | |
| 2001 | Chevrolet | Lumina | N/A | ||
| 2001 | Chevrolet | Malibu | LS | N/A | |
| 2001 | Chevrolet | Malibu | Base | N/A | |
| 2001 | Chevrolet | Monte Carlo | LS | N/A | |
| 2001 | Oldsmobile | Alero | N/A | ||
| 2001 | Oldsmobile | Silhouette | N/A | ||
| 2001 | Pontiac | Aztek | GT | N/A | |
| 2001 | Pontiac | Aztek | Base | N/A | |
| 2001 | Pontiac | Grand Am | N/A | ||
| 2001 | Pontiac | Grand Prix | SE | N/A | |
| 2001 | Pontiac | Montana | N/A | ||
| 1999 | Oldsmobile | Cutlass | N/A |
* 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.