Delphi XS10545 Spark Plug Wire Set

Delphi XS10545 Spark Plug Wire Set

Delphi XS10545 is a spark plug wire set built with wire-wound composite high-temp construction for dependable ignition performance. Backed by Delphi’s OE heritage and decades of supplier experience, it is made for drivers replacing worn ignition leads on supported GM, Cadillac, Hummer, and Pontiac applications.

Key Features

• Wire-wound composite high-temp design for heat resistance in demanding engine bays
• OE-informed construction based on Delphi’s 100 years of original equipment experience
• Direct replacement spark plug wire set for listed vehicle applications
• Includes an instruction sheet for installation reference
• Black finish noted in fitment data for the listed applications

Application Coverage

Compatible with long-tail fitment searches such as 2007 Chevrolet Silverado 1500 spark plug wire set, 2006 Pontiac Grand Prix ignition wire replacement, and 2008 Cadillac Escalade spark plug wires. This part number, XS10545, also cross-references Carlson 7881 for the same application.

• Fits 2007-2008 Cadillac Escalade, N/A
• Fits 2007-2008 Chevrolet Avalanche, N/A
• Fits 2003-2008 Chevrolet Express 3500, N/A
• Fits 2006-2008 Chevrolet Trailblazer, N/A
• Fits 2005-2008 GMC Envoy, N/A
• Fits 2003-2008 GMC Savana 1500, N/A
• Fits 2003-2008 GMC Savana 2500, N/A
• Fits 2008 Hummer H2, N/A
• Fits 2008 Hummer H3, N/A
• Fits 2008 Pontiac G8, N/A
• Fits 2004-2007 Buick Rainier, N/A
• Fits 2006-2007 Cadillac CTS, N/A
• Fits 2003-2007 Chevrolet Express 1500, N/A
• Fits 2003-2007 Chevrolet Express 2500, N/A
• Fits 2007 Chevrolet Silverado 1500, N/A
• Fits 2007 Chevrolet Silverado 2500 HD, N/A
• Fits 2003-2007 GMC Savana 3500, N/A
• Fits 2007 GMC Sierra 1500, N/A
• Fits 2006 Pontiac Grand Prix, N/A
• Fits 2003-2005 Chevrolet Trailblazer EXT, N/A
• Fits 2004 Chevrolet Express 3500, N/A
• Fits 2003-2004 Chevrolet SSR, N/A
• Fits 2003-2004 GMC Envoy XL, N/A
• Fits 2004 GMC Envoy XUV, N/A

What It Helps Address

• Misfires caused by aged or heat-damaged ignition wires
• Hard starting related to weak spark delivery
• Rough idle from deteriorated wire insulation or internal resistance issues
• Engine hesitation under load in supported Chevrolet, GMC, Cadillac, Hummer, and Pontiac models
• Ignition performance loss from cracked or worn plug wire routing

Installation Notes and Tips

Match the wire routing to the original layout before removal, and transfer one lead at a time to reduce the chance of cross-connection. Confirm the application against the vehicle’s engine configuration and use the included instruction sheet as a reference during installation. For best results, inspect spark plugs, coil connections, and boots at the same time.

Quality Assurance

Delphi builds aftermarket ignition parts using OE experience and supplier knowledge developed over a century of original equipment production. XS10545 reflects that OE heritage in a replacement wire set for listed applications.