OE Quality
60-Day Returns

Delphi XS10250 Spark Plug Wire Set
Delphi Spark Plug Wire Set for Chevrolet and GMC Vehicles
The Delphi XS10250 spark plug wire set is designed to provide reliable ignition performance for select Chevrolet and GMC models. Engineered with composite high temperature materials, this set ensures durability and consistent electrical conductivity under demanding conditions.
Key Features of the Delphi XS10250 Spark Plug Wire Set
- Constructed with composite high temperature resistant materials for enhanced durability
- Includes complete spark plug wire set and instruction sheet for straightforward installation
- Compatible with Chevrolet S10, S10 Blazer, S15, and GMC S15 Jimmy, Sonoma models
- Designed to maintain optimal ignition system performance and reduce misfires
Durable Composite High Temperature Construction
The Delphi XS10250 spark plug wire set utilizes composite high temperature materials that withstand the heat generated in the engine bay. This construction helps prevent wire degradation and maintains consistent electrical flow to the spark plugs. The set is engineered to meet the ignition demands of Chevrolet S10 and GMC Sonoma vehicles, ensuring reliable spark delivery and engine efficiency.
Compatible Applications and Use Cases
This spark plug wire set is specifically compatible with the following vehicles:
- Chevrolet S10 and S10 Blazer
- Chevrolet S15
- GMC S15 Jimmy and Sonoma
It is designed to address common ignition system issues such as:
- Engine misfires caused by worn or damaged spark plug wires
- Reduced engine performance due to poor spark delivery
- Increased fuel consumption linked to ignition inefficiencies
- Difficulty starting the engine in cold or damp conditions
Installation Notes and Tips
- Refer to the included instruction sheet for proper routing and connection
- 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
Quality Assurance and Warranty Information
Delphi manufactures the XS10250 spark plug wire set to meet OEM specifications for fit and function. The composite high temperature materials contribute to long service life and consistent performance. While specific warranty details may vary, Delphi products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Delphi |
|---|---|
| Part Number | XS10250 |
| Composite High Temp | Composite High Temperature |
| Package Contents | Spark Plug Wire Set, Instruction Sheet |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1991 | Chevrolet | S10 | Base | N/A | |
| 1991 | GMC | Sonoma | N/A | ||
| 1990 | Chevrolet | S10 | N/A | ||
| 1990 | GMC | S15 | N/A | ||
| 1989 | Chevrolet | S10 | N/A | ||
| 1989 | GMC | S15 | N/A | ||
| 1988 | Chevrolet | S10 | N/A | ||
| 1988 | Chevrolet | S10 Blazer | N/A | ||
| 1988 | GMC | S15 | N/A | ||
| 1988 | GMC | S15 Jimmy | 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.