OE Quality
60-Day Returns

Delphi XS10242 Spark Plug Wire Set
Delphi Spark Plug Wire Set Overview
The Delphi XS10242 spark plug wire set is engineered for reliable ignition performance in select Chevrolet, GMC, and Oldsmobile vehicles. Designed with composite high temperature wire wound construction, this set ensures consistent conductivity and durability under demanding engine conditions.
- Composite high temperature wire wound design for heat resistance
- Complete spark plug wire set with instruction sheet included
- Compatible with Chevrolet Astro, Blazer, Bravada, C1500, Express 1500/2500, Jimmy, K1500, P30, P3500, S10, Safari, Savana 1500/2500, and Sonoma models
- Delphi part number XS10242 for precise identification
Technical Details and Construction
The XS10242 spark plug wire set features a composite high temperature wire wound core that provides stable electrical conductivity while resisting heat degradation. This construction helps maintain ignition system efficiency by minimizing electrical resistance and preventing misfires. The included instruction sheet facilitates proper installation, ensuring optimal fit and function for Chevrolet, GMC, and Oldsmobile vehicles listed in the fitment.
Compatible Vehicles and Applications
This spark plug wire set is compatible with a range of Chevrolet, GMC, and Oldsmobile models, including the Chevrolet Astro, Blazer, Bravada, C1500, Express 1500 and 2500, Jimmy, K1500, P30, P3500, S10, Safari, Savana 1500 and 2500, and Sonoma. Using the Delphi XS10242 ensures that ignition components meet factory specifications for these vehicles.
Common Issues Addressed by This Spark Plug Wire Set
- Engine misfires caused by worn or damaged spark plug wires
- Reduced engine performance due to poor electrical conductivity
- Ignition system failures from heat-related wire degradation
- Difficulty starting the engine linked to faulty ignition wiring
- Increased fuel consumption resulting from incomplete combustion
Installation Notes and Tips
When installing the Delphi XS10242 spark plug wire set, refer to the included instruction sheet for proper routing and connection order. Ensure all connections are secure and free from corrosion. It is recommended to replace spark plug wires in sets to maintain balanced ignition performance. Avoid sharp bends or contact with hot engine components to prolong wire life.
Quality Assurance and Warranty
Delphi manufactures the XS10242 spark plug wire set to meet industry standards for ignition components. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or authorized sources.
| Brand | Delphi |
| Part Number | XS10242 |
| Composite High Temp | Wire Wound |
| Package Contents | Spark Plug Wire Set, Instruction Sheet |
This part fits 86 vehicles. Search below:
| Year | Make | Model | Submodel | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Express 1500 | N/A | |||
| 2007 | GMC | Savana 1500 | Base | GAS | N/A | |
| 2006 | Chevrolet | Express 1500 | N/A | |||
| 2006 | GMC | Savana 1500 | LT | N/A | ||
| 2006 | GMC | Savana 1500 | LS | N/A | ||
| 2006 | GMC | Savana 1500 | Base | N/A | ||
| 2005 | Chevrolet | Astro | N/A | |||
| 2005 | Chevrolet | Blazer | N/A | |||
| 2005 | Chevrolet | Express 1500 | N/A | |||
| 2005 | Chevrolet | Express 2500 | N/A | |||
| 2005 | GMC | Safari | N/A | |||
| 2005 | GMC | Savana 1500 | N/A | |||
| 2005 | GMC | Savana 2500 | GAS | N/A | ||
| 2004 | Chevrolet | Astro | N/A | |||
| 2004 | Chevrolet | Blazer | N/A | |||
| 2004 | Chevrolet | Express 1500 | N/A | |||
| 2004 | Chevrolet | Express 2500 | N/A | |||
| 2004 | Chevrolet | S10 | N/A | |||
| 2004 | GMC | Safari | N/A | |||
| 2004 | GMC | Savana 1500 | N/A | |||
| 2004 | GMC | Savana 2500 | GAS | N/A | ||
| 2004 | GMC | Sonoma | N/A | |||
| 2003 | Chevrolet | Astro | N/A | |||
| 2003 | Chevrolet | Blazer | N/A | |||
| 2003 | Chevrolet | Express 1500 | N/A | |||
| 2003 | Chevrolet | Express 2500 | N/A | |||
| 2003 | Chevrolet | S10 | N/A | |||
| 2003 | GMC | Safari | N/A | |||
| 2003 | GMC | Savana 1500 | N/A | |||
| 2003 | GMC | Savana 2500 | GAS | N/A | ||
| 2003 | GMC | Sonoma | N/A | |||
| 2002 | Chevrolet | Astro | N/A | |||
| 2002 | Chevrolet | Blazer | N/A | |||
| 2002 | Chevrolet | Express 1500 | N/A | |||
| 2002 | Chevrolet | Express 2500 | N/A | |||
| 2002 | Chevrolet | S10 | N/A | |||
| 2002 | GMC | Safari | N/A | |||
| 2002 | GMC | Savana 1500 | N/A | |||
| 2002 | GMC | Savana 2500 | GAS | N/A | ||
| 2002 | GMC | Sonoma | GAS | N/A | ||
| 2001 | Chevrolet | Astro | N/A | |||
| 2001 | Chevrolet | Blazer | N/A | |||
| 2001 | Chevrolet | Express 1500 | N/A | |||
| 2001 | Chevrolet | Express 2500 | N/A | |||
| 2001 | Chevrolet | S10 | N/A | |||
| 2001 | GMC | Jimmy | N/A | |||
| 2001 | GMC | Safari | N/A | |||
| 2001 | GMC | Savana 1500 | N/A | |||
| 2001 | GMC | Savana 2500 | GAS | N/A | ||
| 2001 | GMC | Sonoma | GAS | N/A | ||
| 2001 | Oldsmobile | Bravada | N/A | |||
| 2000 | Chevrolet | Astro | N/A | |||
| 2000 | Chevrolet | Blazer | N/A | |||
| 2000 | Chevrolet | Express 1500 | N/A | |||
| 2000 | Chevrolet | Express 2500 | N/A | |||
| 2000 | Chevrolet | S10 | N/A | |||
| 2000 | GMC | Jimmy | N/A | |||
| 2000 | GMC | Safari | N/A | |||
| 2000 | GMC | Savana 1500 | N/A | |||
| 2000 | GMC | Savana 2500 | GAS | N/A | ||
| 2000 | GMC | Sonoma | GAS | N/A | ||
| 2000 | Oldsmobile | Bravada | N/A | |||
| 1999 | Chevrolet | Astro | N/A | |||
| 1999 | Chevrolet | Blazer | N/A | |||
| 1999 | Chevrolet | Express 1500 | N/A | |||
| 1999 | Chevrolet | Express 2500 | N/A | |||
| 1999 | Chevrolet | P30 | N/A | |||
| 1999 | Chevrolet | S10 | N/A | |||
| 1999 | GMC | Jimmy | N/A | |||
| 1999 | GMC | P3500 | N/A | |||
| 1999 | GMC | Safari | N/A | |||
| 1999 | GMC | Savana 1500 | N/A | |||
| 1999 | GMC | Savana 2500 | GAS | N/A | ||
| 1999 | GMC | Sonoma | N/A | |||
| 1999 | Oldsmobile | Bravada | N/A | |||
| 1998 | Chevrolet | Astro | N/A | |||
| 1998 | Chevrolet | Blazer | N/A | |||
| 1998 | Chevrolet | C1500 | N/A | |||
| 1998 | Chevrolet | K1500 | N/A | |||
| 1998 | Chevrolet | S10 | N/A | |||
| 1998 | GMC | C1500 | N/A | |||
| 1998 | GMC | Jimmy | N/A | |||
| 1998 | GMC | K1500 | N/A | |||
| 1998 | GMC | Safari | N/A | |||
| 1998 | GMC | Sonoma | N/A | |||
| 1998 | Oldsmobile | Bravada | 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.