body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin: 20px; } h2 { font-size: 1.5em; color: #2c3e50; margin-top: 30px; border-bottom: 2px solid #eee; padding-bottom: 5px; } p { font-size: 1em; margin-bottom: 15px; } ul { padding-left: 20px; margin-bottom: 20px; } ul li { margin-bottom: 10px; list-style-type: disc; } table { width: 100%; border-collapse: collapse; margin-bottom: 30px; } table th, table td { text-align: left; padding: 10px; border: 1px solid #ddd; font-size: 0.95em; } table th { width: 40%; font-weight: bold; } table tr:nth-child(even) { background-color: #fafafa; } Ignition Lock Cylinder Assembly Product Description This ignition lock cylinder is designed to match the fit, function and performance of the original equipment part on specified vehicles. It is engineered to help restore ignition lock function when an original cylinder is broken or worn out. Direct replacement - this ignition lock cylinder matches the fit and function of the original equipment assembly on certain vehicle years, makes and models Ideal solution - engineered to help restore and ensure the functionality of the lock cylinder Durable construction - designed and manufactured to strict specifications for reliable performance Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience Product Specifications Housing Color: Black Housing Material: Metal Key Programmable: No Key Quantity: 2 Keys Included: Yes Lock Material: Metal Mounting Hardware Included: No Package Contents: 1 Lock Cylinder; 2 Keys; 1 Instruction Sheet Package Quantity: 1 Packaging Type: Box Wiring Harness Included: No OE Numbers 15298923 GENERAL MOTORS 88956844 GENERAL MOTORS Fitment Year Make Model Configuration Positions Application Notes 2003-2004 GMC Sierra 2500 wo/Winged Bezel Buy with confidence – If you encounter any issues with your Dorman product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines. Why Choose Dorman? Dorman is a trusted leader in OE-style replacement parts, offering precision-engineered solutions for reliable performance. Each part undergoes rigorous testing to ensure durability, safety, and a seamless fit. Designed as a cost-effective alternative to OEM parts, Dorman provides high-quality replacements backed by expert engineering. Choose Dorman for dependable, long-lasting automotive solutions.