Performance Chips for 2009 Mercedes-Benz S550
Select Performance Chips part
Control Unit
Mercedes-Benz
220-545-41-32
Pneumatic suspension. You will be required to provide a VIN in order to complete your order.
$1,559.29
MSRP $2,290.00
Save $730.71
31.9% Off 
Remanufactured Control Unit, Head Unit
Mercedes-Benz
221-870-07-93-80
$522.77
MSRP $760.00
Save $237.23
31.2% Off Remanufactured Command Head Unit 7012 For W221, Fo
Mercedes-Benz
221-870-78-93-80
$522.77
MSRP $760.00
Save $237.23
31.2% Off 
Control Unit
Mercedes-Benz
221-900-80-04-64
Sound amplifier.
$1,093.44
MSRP $1,600.00
Save $506.56
31.7% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
221-900-48-04
Operating unit. This item is non-returnable.
$6,419.40
MSRP $9,400.00
Save $2,980.60
31.7% Off Fits Your Vehicle
Remanufactured Control Unit
Mercedes-Benz
221-900-48-04-80
This item is non-returnable.
$5,189.28
MSRP $7,590.00
Save $2,400.72
31.6% Off 
Control Unit
Mercedes-Benz
212-900-14-06
Sam, rear. Signal acquisition and actuation module with rear fuse and relay module.
$476.84
MSRP $695.00
Save $218.16
31.4% Off 
Elec Center, Base Module
Mercedes-Benz
204-906-54-02-64
Signal acquisition and actuation module with rear fuse and relay module. Sam/srb.
$464.20
MSRP $675.00
Save $210.80
31.2% Off Remanufactured Control Unit
Mercedes-Benz
019-545-78-32-80
You will be required to provide a VIN in order to complete your order. This item is non-returnable.
$630.40
MSRP $930.00
Save $299.60
32.2% Off Supersession Dummy
Mercedes-Benz
187-540-00-50
$661.22
MSRP $970.00
Save $308.78
31.8% Off 
Control Unit
Mercedes-Benz
203-820-21-85
Rear left.
$219.77
MSRP $314.00
Save $94.23
30% Off 
Elec Center, Base Module
Mercedes-Benz
203-906-00-05
Signal acquisition + actuation module with front fuse and relay module sam/srb n10/1.
$356.19
MSRP $520.00
Save $163.81
31.5% Off 
Rear Switch Module
Mercedes-Benz
231-905-01-01-64
Sensor, lower, coding A.
$70.70
MSRP $97.00
Save $26.30
27.1% Off No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!