Windshield Washer Fluid Reservoir Cap – Peugeot & Citroën Compatible

Keep your washer fluid reservoir sealed and secure with these high-quality replacement bottle lid caps. Designed as a direct-fit replacement for a wide range of Peugeot and Citroën models, these durable plastic caps prevent fluid overflow, protect against evaporation, and help maintain a clean, well-functioning washer system — all while matching the fit and finish of the original part.

Available in packs of 2, 4, 8, or 12, these caps are perfect for keeping a spare on hand or stocking up for your workshop. Made in China.

Key Features

Premium Quality Material: Constructed from durable, heat-resistant plastic — built to last under the bonnet.
Secure Seal: Prevents washer fluid from overflowing or evaporating, keeping your reservoir topped up and ready to go.
Direct OEM Replacement: Designed to fit like the original cap — no modifications needed.
Blue Colour: Classic blue finish for easy identification in the engine bay.
Size: 15 × 5.8 cm — check sizing against your vehicle's reservoir opening before purchasing.
Multi-Pack Options: Choose from 2, 4, 8, or 12 pieces — ideal for garages, mechanics, and DIY enthusiasts.

Vehicle Compatibility

Peugeot 106, 206, 207, 306, 307, 408
Citroën C2, C3, C5, C-Elysée, Xsara, Picasso, Saxo

Please verify the cap size against your vehicle's reservoir before ordering to ensure compatibility.

Specifications

Material	Durable Plastic
Colour	Blue
Size	15 × 5.8 cm
Pack Options	2 / 4 / 8 / 12 pieces
Placement	Rear windshield washer reservoir
Country of Origin	Made in China

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For general car care and maintenance tips, visit the U.S. Consumer Product Safety Commission (CPSC) for product safety guidelines relevant to automotive accessories.

Learn more: Brake fluid

Frequently Asked Questions

Q: Which Peugeot and Citroën models are these washer tank caps compatible with?

A: These windshield washer reservoir caps are compatible with Peugeot 106, 206, 207, 306, 307, and 408, as well as Citroën C2, C3, C5, C-Elysée, Xsara, Picasso, and Saxo models. Always verify the cap size (15 × 5.8 cm) against your specific vehicle's reservoir opening before purchasing.

Q: What material are these washer tank caps made from?

A: The caps are made from high-quality, heat-resistant plastic, ensuring long-lasting durability even under typical under-bonnet temperatures. They are designed to provide a secure, leak-proof seal for your washer fluid reservoir.

Q: Why would I need to replace my windshield washer reservoir cap?

A: A damaged or missing washer reservoir cap can cause fluid to evaporate, overflow, or become contaminated — reducing the effectiveness of your windshield washer system. Replacing a worn cap is a quick and affordable way to keep your washer system working properly and maintain clear visibility while driving.

Q: Can I buy these caps in bulk for a workshop or garage?

A: Absolutely! These caps are available in packs of 2, 4, 8, or 12 pieces, making them ideal for mechanics, auto shops, and DIY enthusiasts who want to keep spares on hand for Peugeot and Citroën vehicles.