1996-1998 BMW 328is Wiper Blade Sizes:

1996-1998 BMW 328is Wiper Blade Sizes:

• 21”  - https://amzn.to/3KzVKEH 
• 20”  - https://amzn.to/3YBSBtF

Fits the following years:

1996 BMW 328is

1997 BMW 328is

1998 BMW 328is