Compatible with Lexus LS400 and ES330 (2004–2006) — Part number 8531616070 Windshield washer fluid reservoir cap / cover / lid Key benefits Restores a secure, leak seal for your windshield washer reservoir to prevent spills and contamination. OEMcompatible replacement for part number 8531616070, ensuring correct fit and reliable operation. Made from quality ABS plastic for longterm durability and resistance to rust and corrosion. Main features Compatibility: Designed to fit Lexus LS400 and ES330 model years 2004–2006 (part 8531616070). Material: Durable ABS plastic that resists degradation and provides a stable replacement part. Function: Replaces a damaged or missing washer reservoir cap to keep washer fluid contained and the reservoir sealed. Installation: Tool, snapon installation. Simply press the cap into place by hand and confirm it is seated and sealed to avoid leakage. Performance: Built to provide dependable daily use and withstand exposure to washer fluids and road conditions. Practical applications Routine maintenance: a cracked or worn cap during windshield washer system service to restore a proper seal. After refilling: Use when the original cap is lost or damaged following a washer fluid up. Seasonal protection: Prevents leaks and contamination during winter wash cycles or in areas with heavy road salt and debris. Quick installation tips Clean the reservoir opening before installing the cap. Align the cap and press firmly until it snaps into place. Verify the cap is flush and seated to ensure a leak fit. Reliable replacement that matches the original specification for Lexus part 8531616070, designed for straightforward, tool installation and longlasting service.