Delphi XS10214 Spark Plug Wire Set

Delphi XS10214 is a spark plug wire set built for ignition service on select Buick, Chevrolet, Oldsmobile, and Pontiac applications from 1990-1995. It is a direct-fit ignition wire replacement for vehicles such as the Buick LeSabre, Buick Regal, and Pontiac Bonneville, with fitment that also includes Delco coil pack configurations on specific models.

Key Features

• Composite high-temperature construction for demanding ignition environments
• OE-focused design backed by Delphis century of original equipment experience
• Includes spark plug wire set and instruction sheet
• Fits select 1990-1995 Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
• Part number XS10214 for easy catalog matching

Detailed Description

Delphi XS10214 spark plug wires are engineered for ignition systems that need stable spark delivery and dependable routing under heat. Delphi draws on OE heritage and supplier knowledge used by major automakers, and that experience is reflected in this aftermarket replacement wire set. This part number is a strong match for long-tail searches such as spark plug wire set for 1993-1995 Buick LeSabre, ignition wire set for 1992 Buick Regal with Delco coil pack, and replacement plug wires for 1992-1995 Pontiac Bonneville.

This part cross-references NGK 51109 and DENSO Auto Parts 671-6009 for the same application.

What It Helps Address

• Misfires caused by worn or heat-damaged plug wires
• Hard starting from weak or inconsistent spark transfer
• Rough idle related to deteriorated ignition leads
• Voltage leakage from cracked or aged wire insulation
• Intermittent ignition performance on coil pack-equipped vehicles

Installation Notes and Tips

Verify engine and ignition configuration before installation, especially on applications noted with Delco coil pack. Route each lead to match the original layout and keep wires separated from hot or moving components. Use the included instruction sheet during installation and confirm each connection is fully seated at the coil and spark plug ends.

Quality Assurance

Delphi builds this ignition wire set from composite high-temperature materials and applies OE-based engineering knowledge developed through long-term supplier experience with major automakers. That background supports consistent fit and function for the listed applications.