Vauxhall Washer Fluid Reservoir Cap — Compatible with Astra Mk V and Zafira Mk II (2005–2012) Part numbers: 13118170, 6450562 Why you need this cap Prevents washer fluid leaks and evaporation to keep your windshield washer system working reliably. Protects washer fluid from dirt and contaminants that can clog pumps and nozzles. Durable replacement that restores a proper seal for consistent washer performance. Key features and benefits Exact compatibility: Designed for Vauxhall Astra Mk V and Zafira Mk II models from 2005 to 2012. Matches OEM part numbers 13118170 and 6450562 for fit and function. Durable material: Made from plastic that is leakproof, flexible, and impactresistant to withstand daily use and accidental drops. Wearresistant: Resists cracking and deformation to extend service life and avoid repeated replacements. Easy identification: Includes a visible watermark/marking to help locate and confirm the washer reservoir cap when servicing the vehicle. Simple installation: Remove the old cap, press the cap onto the washer reservoir until it seats securely. Ensure a tight fit to prevent leaks. Practical applications a cracked or missing washer reservoir cap after impact or agerelated failure. Install during routine maintenance to eliminate slow leaks or fluid contamination that can affect washer pump operation. Use as a spare on workshop shelves for quick repairs on Astra Mk V and Zafira Mk II models. What to expect A directfit replacement cap that restores a sealed washer fluid reservoir and helps maintain proper windshield cleaning performance. Durable construction and clear markings for easy servicing. Note: Confirm part numbers 13118170 or 6450562 match your vehicle's existing cap before installation.