Selected car
Mercedes CLS (C257) 450 4MATIC
2999 ccm - 270 kW (367 HK) - 500 Nm
Depending on which engine you have in your vehicle, you have different chip box alternatives. You have 2 choices for your Mercedes CLS (C257) 450 4MATIC. Please check that you have selected the correct engine from the vehicle list. These are the options for 450 4MATIC with 367 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!
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Alternative 1

Ultimate SENT
Special chip and software for cars with SENT technology.
GBP £399,-

Effect with chip
460 HP ( +25%)
460 HP ( +25%)
Torque with chip
612 Nm ( +22%)
612 Nm ( +22%)
Alternative 2

RXT Ultimate SENT
Set of both Ultimate SENT and RXT Power Booster. Maximum effect and fuel savings controlled from your drivers seat.
GBP £469,-

Effect with chip
467 HP ( +27%)
467 HP ( +27%)
Torque with chip
621 Nm ( +24%)
621 Nm ( +24%)
Product comparison
Ultimate SENT![]() ![]() ![]() i ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i | RXT Ultimate SENT![]() ![]() ![]() i ![]() i ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i |
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