These models were designed for various Japanese, American, and European vehicles and they fit them perfectly. One thing that is not "different" about these. Like all Pioneer speakers, they all reproduce music exceptionally well.
Manufacturer:
Pioneer Corporation
Manufacturer Part Number:
TS-A878
Manufacturer Website Address:
www.pioneerelectronics.com
Brand Name:
Pioneer
Product Model:
TS-A878
Product Name:
TS-A878 Custom Fit Speakers
Product Type:
Speaker