To determine whether Menabo's "Open Rail Roof Bars", product code 0954001, are compatible with a 2021 Suzuki Vitara, it is essential to check several points:

1. Compatibility with the vehicle model: Make sure that the product is specifically designed for the 2021 Suzuki Vitara. The roof bars must be adapted to the vehicle's rails or anchoring points.

2. Dimensions and fitting: Check that the dimensions of the roof bars match the vehicle specifications. This includes length, width and type of attachment.

3. Certifications and standards: Make sure that the product complies with the safety standards and certifications required for your region.

4. Manufacturer's information : Consult the Menabo website or contact their customer service department for precise information on compatibility with your vehicle.

If you already have this information or can obtain it, it will help you determine with certainty whether this product is suitable for your 2021 Suzuki Vitara.