Popular Products
Engine
Our proprietary ECU upgrade for the Mercedes M133 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or...
$2,450.00
Our proprietary ECU upgrade for the Mercedes M133 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or...
$1,780.00
We are proud to announce our new high-performance Auxiliary Radiator upgrade for M157/M278/M133. Designed specifically for enthusiasts who demand superior cooli...
$379.99
Exhaust
Our performance downpipe has been developed specifically for the CLA 45 to maximize exhaust gas flow, minimize back pressure and is a complete bolt-on power sol...
$2,440.00
Interior
RENNtech's Boost pressure gauge offers direct visual indication of your CLA's turbo performance and available boost pressure. Our easy to ready, 67mm ga...
$480.00
P3 Multi-Gauge
Plug and Play install - just plug into your obd2 port and install into dash!
Reads and clears OBD2 Codes
OBD2 Data for Coolant Temp, In...
$489.00
Suspension
The RENNtech Front Strut Brace Stabilizer improves your vehicles responsiveness and high speed cornering capabilities. Especially in combination with our Turbo ...
$980.00
The KW V3 coilovers offer a track worthy package for the street with its dual dampening technology. The separate and independently adjustable reb...
$3,014.00