Performance Chips for 2012 Mercedes-Benz S550
Select Performance Chips part
Relay Unit
Mercedes-Benz
222-906-12-01-64
Inner right rear K40/5.
$107.27
MSRP $147.00
Save $39.73
27% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
217-900-68-01
Head unit, dvd drive.
$3,747.31
MSRP $5,480.00
Save $1,732.69
31.6% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
222-900-89-10-64
Left backrest. Right backrest.
$611.64
MSRP $895.00
Save $283.36
31.7% Off 
Control Unit
Mercedes-Benz
222-900-02-20
Rear sam/srb.
$258.35
MSRP $370.00
Save $111.65
30.2% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
222-900-47-18
Keyless-Go.
$224.45
MSRP $320.00
Save $95.55
29.9% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
222-900-14-12
Voltage converter.
$450.41
MSRP $655.00
Save $204.59
31.2% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
222-900-27-13
Electronic parking brake.
$144.96
MSRP $208.00
Save $63.04
30.3% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
222-900-05-15-64
Light range adjustment, Right.
$237.31
MSRP $340.00
Save $102.69
30.2% Off 
Control Unit
Mercedes-Benz
222-900-47-21
Ambiance illumination. Ambient lighting. Ambient illumination.
$156.65
MSRP $224.00
Save $67.35
30.1% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
222-900-52-10
Electronic parking brake.
$85.33
MSRP $117.00
Save $31.67
27.1% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
222-900-42-13
Keyless-go.
$239.65
MSRP $342.00
Save $102.35
29.9% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
222-900-57-10
Seat belt buckle.
$415.94
MSRP $605.00
Save $189.06
31.2% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
222-900-69-17
Rear sam/srb.
$252.50
MSRP $360.00
Save $107.50
29.9% Off Fits Your Vehicle
Control Unit
Mercedes-Benz
222-900-01-15
Left headlamp range adjustment.
$226.79
MSRP $324.00
Save $97.21
30% Off 
Control Unit
Mercedes-Benz
205-900-95-34
Left headlamp. LED voltage converter, left lamp unit. Left front voltage converter. Voltage converter control unit to right headlamp.
$199.90
MSRP $286.00
Save $86.10
30.1% Off Fits Your Vehicle
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