Product: Washer Fluid Reservoir Cap for Tesla Model S (2012–2023) — Part #113102800A Key benefits Restores a secure seal: Precisionthread design creates a tight, leakresistant fit so washer fluid stays in the reservoir and your wiper system works reliably. Durable construction: Made from quality, impact and weatherresistant plastic to resist cracking, aging, and routine wear. Quick and simple replacement: Tool installation gets you back on the road in seconds—remove the old cap and press this cap into place. What this part does Replaces the washer fluid reservoir lid on Tesla Model S vehicles from model years 2012 through 2023. Keeps washer fluid clean and contained, protecting the pump and lines from contamination and fluid loss. Compatibility and specifications Compatible with: Tesla Model S, 2012–2023. Part number: 113102800A (matches OEM fit and function). Material: quality durable plastic, engineered for automotive use. Fit: OEMstyle dimensions to fit the factory washer fluid reservoir opening on Model S vehicles. Why you need it Prevents leaks that can lead to low washer fluid warnings or pump damage. Replaces cracked, missing, or worn caps that allow dirt and moisture into the reservoir. Maintains peak performance of the windshield washer system for clear visibility and safe driving. Typical use scenarios Postcollision or maintenance replacement: Restore a proper seal after service or if the original cap was lost during repairs. Winter preparation: a brittle, aged cap before freezing temperatures to avoid cracks and fluid contamination. Routine upkeep: Swap in a cap after replacing washer fluid or when performing windshield/wiper system maintenance. Installation No tools required. Remove the old cap and install the replacement by aligning and pressing it onto the reservoir until it seats fully. Reliable, directfit replacement for Tesla Model S (2012–2023). Part #113102800A.