The Accessory Engineer is responsible for the complete lifecycle management of vehicle accessories, including exterior, interior, and commercial part & accessories, from concept through design, development, release, validation, launch, and ongoing product support. This role works closely with cross-functional teams, suppliers, manufacturing, sales, marketing, and program management to deliver high-quality accessory products that meet customer expectations, program timing, cost targets, and quality requirements. The position supports production, dealer-installed, OEM, aftermarket, and vehicle customization programs across multiple vehicle platforms.