Delphi XS10231 Spark Plug Wire Set

Delphi XS10231 Spark Plug Wire Set

Delphi XS10231 is a spark plug wire set built for ignition service on select Chevrolet and GMC trucks and vans from 1996-2000. It combines Delphi’s OE heritage with a composite high-temperature construction to support reliable spark delivery in demanding underhood conditions.

Key Features

• Composite high-temperature wire construction for heat resistance in the ignition system
• OE-based engineering informed by 100 years of Delphi original equipment experience
• Direct replacement spark plug wire set for service on select GM applications
• Package contents include the spark plug wire set and instruction sheet
• Part number XS10231 for catalog and fitment lookup

Detailed Description

Delphi XS10231 is a replacement spark plug wire set for ignition wire service on compatible Chevrolet C2500, C3500, Express 3500, K2500, and K3500 models, along with GMC C2500, C3500, K2500, K3500, and Savana 3500 applications. It also covers Chevrolet C2500 Suburban, K2500 Suburban, and P30, plus GMC C2500 Suburban, K2500 Suburban, and P3500 from the listed model years. The composite high-temperature design is intended to withstand elevated engine bay heat while maintaining consistent ignition performance. If you are replacing worn ignition wires on a 1996-2000 Chevrolet C2500 or a 1996-2000 GMC Savana 3500, XS10231 provides a cataloged OE-style service part backed by Delphi’s aftermarket experience.

This part cross-references NGK (e.g., 51033, 51054) for the same application.

What It Helps Address

• Misfires caused by aged or heat-damaged spark plug wires
• Hard starting related to weak or inconsistent spark transfer
• Rough idle from deteriorated ignition wire insulation
• Engine hesitation under load from increased wire resistance
• Ignition performance loss in high-temperature operating conditions

Installation Notes and Tips

Verify engine application by year, make, and model before installation. Route each wire to match the original layout and keep the wires separated from hot exhaust components and sharp edges. Use the included instruction sheet during installation, and inspect related ignition components such as spark plugs and distributor cap or coil connections while servicing the wires.

Quality Assurance

Delphi builds aftermarket parts using OE heritage and knowledge developed through long-term supplier experience with major automakers. XS10231 is engineered as a service replacement spark plug wire set for the listed Chevrolet and GMC applications.