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-part-diagram-403-001.webp) 
                  403-001 - POWER STEERING
Porsche 2012 (987 Boxster) Power steering Parts Diagram
View the exploded parts diagram to find the part you are looking for
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View all the part pricing and availability information on the parts table to the rightbelow
- You can click on a hotspot  in the parts diagram to locate the part in the table 
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Switch between other part diagrams using theandbuttons, or use the diagram images below
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Part Key
ST
Part in stock
PS
Available in a part set
SS
Part supersession in stock
PS
Available in a part set to order (subject to availability)
SO
Part available to order (subject to availability)
PK
Available in a part kit
# -
-
PRESSURE LINE
# 1
MPN: 99734745111
PRESSURE LINE
PRESSURE LINE
# 1
MPN: 99734745112
PRESSURE LINE
P098 (Left-hand drive version)
# 1
MPN: 99734745212
PRESSURE LINE
PRESSURE LINE
# 1
MPN: 99734745213
PRESSURE LINE
P099 (Right-hand drive version)
Supersession 
Supersession 
# 2
MPN: 98734744911
RETURN LINE
RETURN LINE
# 2
MPN: 98734744913
RETURN LINE
P098 (Left-hand drive version)
from  £300.86 
from  £300.86 
# 2
MPN: 98734765011
RETURN LINE
P099 (Right-hand drive version)
from  £273.56 
from  £273.56 
# 3
MPN: 99634754300
CABLE HOLDER
from  £4.86 
from  £4.86 
# 4
MPN: 99635554300
BRACKET
from  £4.37 
from  £4.37 
# 5
MPN: 99634776901
LINE HOLDER
# 6
MPN: 90006706303
SOCKET HEAD BOLT M 10 X 20
from  £2.29 
from  £2.29 
# 7
MPN: 9A134744312
PRESSURE LINE D >>- MJ 2009
PRESSURE LINE D >>- MJ 2009
# 7
MPN: 9A134744313
PRESSURE LINE D - MJ 2010>>
PRESSURE LINE D - MJ 2010>>
# 7
MPN: 9A134744314
PRESSURE LINE D - MJ 2011>>
PRESSURE LINE D - MJ 2011>>
# 7
MPN: 9A134744315
PRESSURE LINE D - MJ 2011>>
Supersession 
Supersession 
# 8
MPN: 9A134743914
RETURN LINE D >>- MJ 2009
# 8
MPN: 9A134743915
RETURN LINE D - MJ 2010>>- MJ 2010
# 8
MPN: 9A134743920
return line D - MJ 2011>>
return line D - MJ 2011>>
# 8
MPN: 9A134743921
return line D - MJ 2011>>
from  £172.01 
from  £172.01 
# 9
MPN: 9A134743714
RETURN LINE VANE PUMP HEAT EXCHANGER D >>- MJ 2010
# 9
MPN: 9A134743716
return line Vane pump heat exchanger D - MJ 2011>>
return line Vane pump heat exchanger D - MJ 2011>>
# 9
MPN: 9A134743717
return line Vane pump heat exchanger D - MJ 2011>>
from  £53.05 
from  £53.05 
# 10
MPN: 99734794500
REPAIR SET COMPRISING: SPRING O-RING
from  £17.63 
from  £17.63 
# 13
MPN: 9A134764911
BRACKET FOR PRESSURE LINE
from  £8.38 
from  £8.38 
# 16
MPN: 99950709140
CABLE HOLDER
from  £2.96 
from  £2.96 
# 17
MPN: 99734756411
PRESSURE LINE
P099 (Right-hand drive version)
from  £121.92 
from  £121.92 
# 18
MPN: 99950796340
LINE HOLDER
P099 (Right-hand drive version)
from  £2.68 
from  £2.68 
# 19
MPN: 99734746212
RETURN LINE
P099 (Right-hand drive version)
from  £123.12 
from  £123.12 
# 20
MPN: 99734756000
LINE HOLDER
P099 (Right-hand drive version)
from  £18.73 
from  £18.73 
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