Upgrade your Nikon D3100 with our high-quality replacement top cover mode dial. This essential repair part restores full camera functionality and ensures reliable operation. Precision-engineered for an exact fit, it’s ideal for both amateur and professional photographers seeking to maintain their equipment in optimal condition. - Direct replacement for Nikon D3100 top cover mode dial - Designed for easy installation - Durable construction ensures long-lasting performance - Color: Black - Material: Plastic Note: Due to manufacturing variances, slight differences in appearance or printed text may occur—these do not affect functionality. Package includes: 1 × Top Cover Mode Dial only. Other items shown are not included. Color representation may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.