TechPro GM1702109 Quarter Panel Extension - Left

Quarter Panel Extension for S10 and Sonoma

Restore the rear side step area with this TechPro quarter panel extension, part number GM1702109. It is built for the left side on stepside trucks and follows factory-style dimensions for a precise body repair on Chevrolet S10 and GMC Sonoma applications.

Key Features

• Designed for vehicles with a rear side step and stepside bed configuration
• Factory-style precision for cleaner alignment during body repair
• Constructed from high-quality materials for durability and long-term performance
• Primed finish noted in fitment details for prep before paint
• Direct replacement application for left-side quarter panel repair

Detailed Description

TechPro GM1702109 is a quarter panel extension made for the left rear side step area on 1994-2004 Chevrolet S10 and 1994-2004 GMC Sonoma stepside trucks. This body panel is shaped to match the original application and supports a more accurate repair when replacing damaged or rusted rear quarter sections. The part number GM1702109 is also cross-referenced to OEM 15714843 for the same application.

For buyers searching for a left quarter panel extension for a 1994-2004 Chevrolet S10 stepside or a 1994-2004 GMC Sonoma rear side step panel, this TechPro replacement provides the fitment and construction needed for body restoration work. GM1702109 is intended for repair jobs where the original panel has corrosion, impact damage, or missing material around the rear side step area.

Common Repair Uses

• Repairing rust damage on the left rear quarter area
• Replacing collision-damaged stepside body sheet metal
• Restoring the rear side step section on S10 and Sonoma trucks
• Correcting fit issues caused by worn or missing OEM panel sections
• Supporting a cleaner refinish on primed body repair surfaces

Installation Notes and Tips

Fits 1994-2004 Chevrolet S10, left rear side step; Stepside; primed. Fits 1994-2004 GMC Sonoma, left rear side step; Stepside; primed. Verify the vehicle’s bed style and left-side application before bodywork begins. Test fit the panel prior to final finishing, and follow standard sheet metal repair and paint preparation procedures for a proper result.

Quality Assurance

TechPro builds this quarter panel extension with durable materials and factory-style dimensions to support consistent body repair results. Part number GM1702109 is engineered as an OE-style replacement for the listed Chevrolet S10 and GMC Sonoma applications.