Selected car

Mercedes S -Class (W221) S450 CDI seit 2009

3996 ccm - 235 kW (320 HK) - 730 Nm

Depending on which engine you have in your vehicle, you have different chip box choices. You have 5 choices for your Mercedes S -Class (W221) S450 CDI seit 2009. Please verify that you have selected the correct engine from the car list. These are the options for -Class (W221) S450 CDI seit 2009 with 320 HP. The product images are illustrative and colors may vary from actual product.

Choose chip type. The price includes customs, taxes and fees, no surprises!

Alternative 1

Eco-Power

Our most affordable box, great power and fuel savings

GBP £209,-

In stock

Effect with chip
380 HP ( +19%)

Torque with chip
838 Nm ( +15%)

Alternative 2

Speed

Spped technology - more power!

GBP £259,-

In stock

Effect with chip
396 HP ( +24%)

Torque with chip
875 Nm ( +20%)

Alternative 3

Ultimate

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

GBP £329,-

In stock

Effect with chip
403 HP ( +26%)

Torque with chip
894 Nm ( +22%)

Alternative 4

RXT Ultimate

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

GBP £419,-

Preorder! Coming soon!

Because of the global shortage of components we haven't been able to obtain enough of this product and may be out of stock.

Effect with chip
409 HP ( +28%)

Effect about 320 HP at 50% throttle