View All 
 A120 (2.9 Litre 6 Cyliner Engine (255 Horsepower / 188 Kilowatt with Engine Code: A120 and installed 08/2008-05/2012) | A121 (3.4 Litre 6 Cyliner Engine (310 Horsepower / 228 Kilowatt with Engine Code: A121 and installed 08/2008-05/2012) A121 (3.4 Litre 6 Cyliner Engine (319 Horsepower / 235 Kilowatt with Engine Code: A121 and installed 08/2010-05/2012)
-part-diagram-101-005.webp) 
                                       101-005 - CRANKCASE HOUSING
Porsche 2009 (987 Boxster) Crankcase housing Parts Diagram
View the exploded parts diagram to find the part you are looking for
- You can reposition the diagram by dragging it
- You can zoom in and out of the diagram by scrolling, pinching, or using theandbuttons
- You can reset the diagram using thebutton
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 
- You can use the options filter, in the filter tab, to hide parts not relevant to your search
Switch between other part diagrams using theandbuttons, or use the diagram images below
We recommend viewing this page in landscape orientation for the best experience
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
# 1
MPN: 9A110193400
CRANKCASE HOUSING
A121 (3.4 Litre 6 Cyliner Engine (310 Horsepower / 228 Kilowatt with Engine Code: A121 and installed 08/2008-05/2012) A121 (3.4 Litre 6 Cyliner Engine (319 Horsepower / 235 Kilowatt with Engine Code: A121 and installed 08/2010-05/2012)
from  £5,597.22 
from  £5,597.22 
# 1
MPN: 9A110192900
CRANKCASE HOUSING
A120 (2.9 Litre 6 Cyliner Engine (255 Horsepower / 188 Kilowatt with Engine Code: A120 and installed 08/2008-05/2012)
from  £5,499.13 
from  £5,499.13 
# 2
MPN: 014301153B
DOWEL SLEEVE
from  £4.43 
from  £4.43 
# 3
MPN: 9A110121501
END CAP
from  £7.18 
from  £7.18 
# 4
MPN: 99970756840
O-RING 12,0 X 3,0
Supersession 
Supersession 
# 5
MPN: 90006010901
THREADED PIN M10 X 120
from  £62.57 
from  £62.57 
# 6
MPN: 90021902530
SEALING PLUG M30 X 1,5
Supersession 
Supersession 
# 7
MPN: 90012301530
SEAL RING A30 X 36
Supersession 
Supersession 
# 8
MPN: 99906303301
SEALING PLUG M10 X 1,0 X 8,0
from  £6.77 
from  £6.77 
# 9
MPN: 99909506301
DOWEL SLEEVE 11M6X10X1,2
from  £4.52 
from  £4.52 
# 10
MPN: 9A110125000
HEXAGON HEAD BOLT M10 X 1,5 X 195
# 11
MPN: 90038528101
TORX SCREW M8 X 120
from  £4.31 
from  £4.31 
# 12
MPN: 9A110121601
END CAP
# 13
MPN: 99906303401
SEALING PLUG M20 X 1,5 X 10
# 14
MPN: 90038504201
TORX SCREW 8 X 35
Supersession 
Supersession 
# 15
MPN: 90038504501
TORX SCREW M6 X 40
Supersession 
Supersession 
# 17
MPN: 99921811801
THREADED PIN M10 X 60
# 18
MPN: 9A110121300
TRANSPORTATION SHACKLE
from  £17.18 
from  £17.18 
# 19
MPN: 90038507201
TORX SCREW M6 X 25
Supersession 
Supersession 
# 20
MPN: 99950707540
CABLE HOLDER
Supersession 
Supersession 
# 21
MPN: 00004320731
SEALANT 80 ML
# 22
MPN: 9A160611201
IMPULSE SENDER
from  £64.10 
from  £64.10 
# 23
MPN: 90038726401
SOCKET HEAD BOLT M6 X 16
# 23
MPN: N 10546403
HEXAGON SOCKET HEAD BOLT M6 X 16
from  £1.04 
from  £1.04 
# 24
MPN: 99760612100
KNOCK SENSOR
Supersession 
Supersession 
# 25
MPN: 90038504201
TORX SCREW M8 X 35
Supersession 
Supersession 
# 26
-
OIL SEPARATOR SEE ILLUSTRATION: 104-002
# 27
MPN: 9A110151101
REDUCING PIECE
from  £5.15 
from  £5.15 
 Eurospares
 Eurospares-part-diagram-101-010.webp) 
 -part-diagram-102-000.webp) 
 -part-diagram-102-005.webp) 
 -part-diagram-103-000.webp) 
 -part-diagram-103-005.webp) 
 -part-diagram-103-010.webp) 
 -part-diagram-103-015.webp) 
 -part-diagram-104-000.webp) 
 -part-diagram-104-002.webp) 
 -part-diagram-104-005.webp) 
 -part-diagram-104-010.webp) 
 -part-diagram-105-000.webp) 
 -part-diagram-105-003.webp) 
 -part-diagram-105-005.webp) 
 -part-diagram-105-010.webp) 
 -part-diagram-105-015.webp) 
 -part-diagram-105-017.webp) 
 -part-diagram-105-020.webp) 
 -part-diagram-105-022.webp) 
 -part-diagram-106-000.webp) 
 -part-diagram-107-005.webp) 
 -part-diagram-107-007.webp) 
 -part-diagram-107-010.webp) 
 -part-diagram-108-005.webp) 
 -part-diagram-109-000.webp) 
 -part-diagram-201-000.webp) 
 -part-diagram-201-005.webp) 
 -part-diagram-201-020.webp) 
 -part-diagram-202-000.webp) 
 -part-diagram-202-005.webp) 
 -part-diagram-301-000.webp) 
 -part-diagram-301-005.webp) 
 -part-diagram-302-000.webp) 
 -part-diagram-302-005.webp) 
 -part-diagram-306-000.webp) 
 -part-diagram-320-000.webp) 
 -part-diagram-320-005.webp) 
 -part-diagram-320-010.webp) 
 -part-diagram-360-000.webp) 
 -part-diagram-370-000.webp) 
 -part-diagram-401-000.webp) 
 -part-diagram-401-005.webp) 
 -part-diagram-402-000.webp) 
 -part-diagram-402-005.webp) 
 -part-diagram-403-000.webp) 
 -part-diagram-403-001.webp) 
 -part-diagram-403-003.webp) 
 -part-diagram-403-004.webp) 
 -part-diagram-403-005.webp) 
 -part-diagram-403-006.webp) 
 -part-diagram-501-000.webp) 
 -part-diagram-501-001.webp) 
 -part-diagram-501-003.webp) 
 -part-diagram-501-005.webp) 
 -part-diagram-502-000.webp) 
 -part-diagram-601-000.webp) 
 -part-diagram-601-005.webp) 
 -part-diagram-602-000.webp) 
 -part-diagram-603-000.webp) 
 -part-diagram-603-005.webp) 
 -part-diagram-604-000.webp) 
 -part-diagram-604-005.webp) 
 -part-diagram-604-010.webp) 
 -part-diagram-604-015.webp) 
 -part-diagram-605-000.webp) 
 -part-diagram-701-000.webp) 
 -part-diagram-701-001.webp) 
 -part-diagram-701-005.webp) 
 -part-diagram-702-000.webp) 
 -part-diagram-702-008.webp) 
 -part-diagram-702-010.webp) 
 -part-diagram-801-000.webp) 
 -part-diagram-801-002.webp) 
 -part-diagram-801-005.webp) 
 -part-diagram-801-010.webp) 
 -part-diagram-801-020.webp) 
 -part-diagram-801-035.webp) 
 -part-diagram-801-040.webp) 
 -part-diagram-801-045.webp) 
 -part-diagram-801-050.webp) 
 -part-diagram-801-070.webp) 
 -part-diagram-801-075.webp) 
 -part-diagram-801-080.webp) 
 -part-diagram-802-000.webp) 
  
 -part-diagram-802-005.webp) 
 -part-diagram-803-000.webp) 
 -part-diagram-803-005.webp) 
 -part-diagram-803-006.webp) 
 -part-diagram-803-007.webp) 
 -part-diagram-804-000.webp) 
 -part-diagram-804-010.webp) 
 -part-diagram-804-020.webp) 
 -part-diagram-804-030.webp) 
 -part-diagram-805-000.webp) 
 -part-diagram-807-000.webp) 
 -part-diagram-807-001.webp) 
 -part-diagram-807-002.webp) 
 -part-diagram-807-003.webp) 
 -part-diagram-807-005.webp) 
 -part-diagram-807-006.webp) 
 -part-diagram-807-007.webp) 
 -part-diagram-807-009.webp) 
 -part-diagram-807-010.webp) 
 -part-diagram-807-011.webp) 
 -part-diagram-807-015.webp) 
 -part-diagram-809-000.webp) 
 -part-diagram-809-001.webp) 
 -part-diagram-809-003.webp) 
 -part-diagram-809-004.webp) 
 -part-diagram-809-010.webp) 
 -part-diagram-809-015.webp) 
 -part-diagram-809-020.webp) 
 -part-diagram-810-000.webp) 
 -part-diagram-811-000.webp) 
 -part-diagram-811-003.webp) 
 -part-diagram-811-005.webp) 
 -part-diagram-811-008.webp) 
 -part-diagram-811-010.webp) 
 -part-diagram-811-012.webp) 
 -part-diagram-811-013.webp) 
 -part-diagram-811-015.webp) 
 -part-diagram-811-016.webp) 
 -part-diagram-812-000.webp) 
 -part-diagram-812-001.webp) 
 -part-diagram-813-000.webp) 
 -part-diagram-813-001.webp) 
 -part-diagram-813-002.webp) 
 -part-diagram-813-005.webp) 
 -part-diagram-813-010.webp) 
 -part-diagram-813-015.webp) 
 -part-diagram-813-020.webp) 
 -part-diagram-813-025.webp) 
 -part-diagram-813-045.webp) 
 -part-diagram-817-000.webp) 
 -part-diagram-817-002.webp) 
 -part-diagram-817-004.webp) 
 -part-diagram-817-006.webp) 
 -part-diagram-817-008.webp) 
 -part-diagram-817-009.webp) 
 -part-diagram-817-010.webp) 
 -part-diagram-817-015.webp) 
 -part-diagram-817-017.webp) 
 -part-diagram-817-018.webp) 
 -part-diagram-817-019.webp) 
 -part-diagram-817-021.webp) 
 -part-diagram-817-022.webp) 
 -part-diagram-817-023.webp) 
 -part-diagram-817-024.webp) 
 -part-diagram-817-025.webp) 
 -part-diagram-817-030.webp) 
 -part-diagram-817-032.webp) 
 -part-diagram-817-034.webp) 
 -part-diagram-817-036.webp) 
 -part-diagram-898-000.webp) 
 -part-diagram-901-000.webp) 
 -part-diagram-901-003.webp) 
 -part-diagram-901-004.webp) 
 -part-diagram-902-000.webp) 
 -part-diagram-902-001.webp) 
 -part-diagram-902-005.webp) 
 -part-diagram-902-010.webp) 
 -part-diagram-902-015.webp) 
 -part-diagram-902-020.webp) 
 -part-diagram-902-050.webp) 
 -part-diagram-903-000.webp) 
 -part-diagram-903-004.webp) 
 -part-diagram-903-005.webp) 
 -part-diagram-903-010.webp) 
 -part-diagram-904-000.webp) 
 -part-diagram-904-010.webp) 
 -part-diagram-904-020.webp) 
 -part-diagram-905-000.webp) 
 -part-diagram-905-001.webp) 
 -part-diagram-905-005.webp) 
 -part-diagram-906-001.webp) 
 -part-diagram-906-002.webp) 
 -part-diagram-911-000.webp) 
 -part-diagram-911-001.webp) 
 -part-diagram-911-005.webp) 
 -part-diagram-911-010.webp) 
 -part-diagram-001-000.webp) 
 -part-diagram-001-005.webp) 
 -part-diagram-003-010.webp) 
 -part-diagram-003-020.webp) 
 -part-diagram-003-030.webp) 
 -part-diagram-004-000.webp) 
 -part-diagram-004-005.webp) 
 -part-diagram-004-010.webp) 
 -part-diagram-004-015.webp) 
 -part-diagram-004-020.webp) 
 -part-diagram-004-025.webp) 
 -part-diagram-004-030.webp) 
 -part-diagram-101-000.webp)