Audi A4 S-Line B9.5 Saloon - Rear Spats Speaker Audio crossover for MOS BTS-LD4C BT streaming

for MOS BTS-LD4C BT streaming module or extended analog inputs)

and fit the whole thing under a seat or deck

this woofer is particularly predestined for hidden and space-saving installation concepts such as in the double loading floor of the vehicle

so the ECU will continue to inject fuel for that missing air

Build your speaker system

Audi A4 S-Line B9.5 Saloon - Rear Spats Speaker Audio crossover for MOS BTS-LD4C BT streamingTransform your A4 Saloon into a true head turner with our B9. 5 Rear Spats. With its stylish and sleek design, this kit will make your car look more dynamic than ever before. Get ready to make a statement on the road! All the parts come finished in a gloss black gel coat and are supplied with full stainless steel fixing kits.