【Perfect Compatibility】 This radiator expansion tank cap is suitable for Opel Vauxhall Astra H, Corsa D, Zafira B, Vectra C, Signum, and Saab 9-3, among others. Please refer to the product images and description for specific compatibility. Ensure this expansion tank cap fits your vehicle to guarantee the proper functioning of the coolant cap and car engine coolant reservoir.
【Radiator Cap Replacement Part】 The OEM numbers for this replacement coolant cap are 1304677 and 9202799. To ensure the correct replacement part, carefully compare the product images and OEM numbers with your old coolant cap before purchase. This is crucial for your vehicle's safety.
【High-Quality Materials】 The 1304677 radiator cap is made of high-quality yellow plastic, resistant to high temperatures and corrosion. It can withstand the chemical composition and temperature changes of the coolant over the long term, ensuring it does not deform or leak with prolonged use.
【Leak-Proof Design】 The coolant cap features efficient sealing performance to prevent coolant leakage, ensuring the effective operation of the cooling system. This helps avoid engine overheating or damage caused by leaks, protecting your car's engine and extending its lifespan.
【Easy Installation】 This radiator expansion tank cap directly replaces the original car’s auxiliary water tank cap without the need for additional tools or modifications. If you have the correct part, you can easily complete the replacement.