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; } Seat Heater, Seat Bottom Product Description Original seat heaters gone cold? This direct replacement seat heater pad matches the design and performance of the original pad on certain vehicles. It's a safe, effective, affordable fix to keep your vehicle comfortable. Direct replacement - this seat heater pad matches the fit, form and function of the original pad on specific vehicles Easy installation - pad includes wiring harness that plugs directly into existing connectors for plug and play simplicity Trustworthy solution - backed by team of engineers and quality control specialists in the United States for safe, reliable performance Position specific - each pad is for either the bottom or seat back; make sure you buy the specific position you need, or both Product Specifications Cable Material: Carbon Fiber Control Switch Included: No Package Contents: Pad; Hog Rings and Pliers Package Quantity: 1 Packaging Type: Box Seat Type: Cushion Universal Or Specific Fit: Specific Wiring Harness Included: Yes OE Numbers 88940288 GENERAL MOTORS 88940309 GENERAL MOTORS Fitment Year Make Model Configuration Positions Application Notes 2003-2004 GMC Sierra 2500 Front Seat Bottom 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.