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Delphi XS10248 Spark Plug Wire Set
| Brand | Delphi XS10248 |
|---|---|
| Composite High Temp | Composite high temperature |
| Package Contents | Spark plug wire set, instruction sheet |
| Fits | Chevrolet and GMC · 49 vehicles |
OE heritage. Built with a century of original-equipment experience.
High-temp composite. Engineered to handle demanding ignition conditions.
Spark plug wire set. A complete ignition wire replacement with instruction sheet.
Cross-references AMS Automotive 6653, AP Exhaust 700389 and Dayco 86123 for the same application. See all 29.
Delphi XS10248 Spark Plug Wire Set
Delphi XS10248 is a spark plug wire set built for ignition service on select Chevrolet and GMC applications. It combines Delphi’s OE heritage with composite high-temperature construction to support reliable spark delivery in demanding engine bay conditions.
Key Features
- Composite high-temperature wire construction for heat resistance
- OE-informed design based on Delphi’s long history supplying automakers
- Direct replacement format for ignition wire service
- Package contents include spark plug wire set and instruction sheet
- Cross-references Dayco 86123 and NGK 51141 for the same application
Detailed Description
This Delphi spark plug wire set, part number XS10248, is engineered for ignition systems that need consistent voltage transfer and dependable routing around hot engine components. Delphi draws on 100 years of OE experience, and that background is reflected in the aftermarket design of this ignition wire set. It is a practical choice for owners servicing Chevrolet C1500, C2500, K1500, and K2500 trucks, as well as Chevrolet Astro and GMC Safari vans, plus related GMC C/K and R/V applications. Fits 1986-1991 Chevrolet Astro, Fits 1986-1990 GMC Safari, and Fits 1988-1991 Chevrolet C1500 and GMC K2500 applications where the listed fitment matches the vehicle configuration.
What It Helps Address
- Misfires caused by worn or heat-damaged plug wires
- Hard starting related to weak spark transfer
- Rough idle from deteriorated ignition wire insulation
- Voltage leakage in high-temperature engine compartments
- Service replacement for aging Chevrolet and GMC ignition wire sets
Installation Notes and Tips
Match the wire routing to the original layout before removal, then replace one lead at a time when possible to reduce the chance of crossing connections. Inspect boots, terminals, and coil or distributor ends for corrosion or carbon tracking during installation. Confirm fitment against the vehicle’s engine and ignition configuration before installation on Chevrolet C1500, GMC Safari, or other listed applications.
Quality Assurance
Delphi builds aftermarket parts using OE heritage and knowledge developed through supplier experience with major automakers. The XS10248 spark plug wire set is made with composite high-temperature material to support durability in elevated underhood heat.
| Year | Make | Model | Submodel | Fuel Type | Notes |
|---|---|---|---|---|---|
| 1991 | Chevrolet | C1500 | — | — | — |
| 1991 | Chevrolet | C2500 | — | GAS | — |
| 1991 | Chevrolet | K1500 | — | GAS | — |
| 1991 | Chevrolet | K2500 | — | GAS | — |
| 1991 | GMC | C1500 | — | GAS | — |
| 1991 | GMC | C2500 | — | GAS | — |
| 1991 | GMC | K1500 | — | GAS | — |
| 1991 | GMC | K2500 | — | GAS | — |
| 1990 | Chevrolet | Astro | — | — | — |
| 1990 | Chevrolet | C1500 | — | — | — |
| 1990 | Chevrolet | C2500 | — | GAS | — |
| 1990 | Chevrolet | K1500 | — | GAS | — |
| 1990 | Chevrolet | K2500 | — | GAS | — |
| 1990 | GMC | C1500 | — | GAS | — |
| 1990 | GMC | C2500 | — | GAS | — |
| 1990 | GMC | K1500 | — | GAS | — |
| 1990 | GMC | K2500 | — | GAS | — |
| 1990 | GMC | Safari | — | — | — |
| 1989 | Chevrolet | Astro | — | — | — |
| 1989 | Chevrolet | C1500 | — | GAS | — |
| 1989 | Chevrolet | C2500 | — | GAS | — |
| 1989 | Chevrolet | K1500 | — | GAS | — |
| 1989 | Chevrolet | K2500 | Scottsdale | — | — |
| 1989 | Chevrolet | K2500 | — | GAS | — |
| 1989 | GMC | C1500 | — | GAS | — |
| 1989 | GMC | C2500 | — | GAS | — |
| 1989 | GMC | K1500 | — | GAS | — |
| 1989 | GMC | K2500 | — | GAS | — |
| 1989 | GMC | Safari | — | — | — |
| 1988 | Chevrolet | Astro | — | — | — |
| 1988 | Chevrolet | C1500 | — | GAS | — |
| 1988 | Chevrolet | C2500 | — | GAS | — |
| 1988 | Chevrolet | K1500 | — | GAS | — |
| 1988 | Chevrolet | K2500 | — | GAS | — |
| 1988 | GMC | C1500 | — | GAS | — |
| 1988 | GMC | C2500 | — | GAS | — |
| 1988 | GMC | K1500 | — | GAS | — |
| 1988 | GMC | K2500 | — | GAS | — |
| 1988 | GMC | Safari | — | — | — |
| 1987 | Chevrolet | Astro | — | — | — |
| 1987 | Chevrolet | R10 | — | GAS | — |
| 1987 | Chevrolet | R20 | — | GAS | — |
| 1987 | Chevrolet | V10 | — | GAS | — |
| 1987 | GMC | R1500 | — | GAS | — |
| 1987 | GMC | R2500 | — | GAS | — |
| 1987 | GMC | Safari | — | — | — |
| 1987 | GMC | V1500 | — | GAS | — |
| 1986 | Chevrolet | Astro | — | — | — |
| 1986 | GMC | Safari | — | — | — |
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