Features: 1. Application: Fit for Astra G MK4 1998-2004, you can use it directly,the cap can cover the reservoir mouth completely 2. Model: The replacement parts number is 90501145, please make sure it can meet your car's demands before purchase 3. Practical: This fuel reservoir cap can seal the reservoir and petrol fuel spill out or volatilize 4. Replacement: Easy to install or disassemble, a good parts to replace the worn or damaged. 5. Material: It is made of strong and , not easy to be damaged,is long lasting Specifications: Material: Color: Black Application: Fit for Astra G MK4 1998-2004 OEM number: 90501145 Package Included: 1 x Car Fuel Tank Cap Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.