Mercedes S -Class (W221) S320 CDI BlueEFFICIENCY 2008-2009
Depending on which engine you have in your car, you have different chip box choices. You have 5 alternatives for your Mercedes S -Class (W221) S320 CDI BlueEFFICIENCY 2008-2009. Please make sure that you have selected the correct engine from the car list. These are the alternatives for -Class (W221) S320 CDI BlueEFFICIENCY 2008-2009 with 235 HP. The product images are illustrative and colors may vary from actual product.
Alternative 1

Eco-Power
Our most affordable box, great power and fuel savings

304 HP ( +29%)
677 Nm ( +25%)
Alternative 2

Speed
Spped technology - more power!

315 HP ( +34%)
704 Nm ( +30%)
Alternative 3

Ultimate
Our top model, most power and durability with quality electronics and remote control included for on/off.

322 HP ( +37%)
720 Nm ( +33%)
Alternative 4

RXT Ultimate
Set of both Ultimate and RXT Power Booster. Maximum effect and fuel savings controlled from your drivers seat.

325 HP ( +38%)
Product comparison
Eco-Power![]() ![]() i ![]() ![]() i | Speed![]() ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i | Ultimate![]() ![]() ![]() i ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i |
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