Acer Predator Helios 500 (PH517-51) Serie

Further model numbers associated with this device:

  • Predator Helios 500 (PH517-51-75UE)
  • Predator Helios 500 (PH517-51-79BY)
  • Predator Helios 500 (PH517-51-79UB)
  • Predator Helios 500 (PH517-51-93LS)
  • Predator Helios 500 (PH517-51-99UR)
  • Predator Helios 500 (PH517-51-R1DQ)
  • Predator Helios 500 (PH517-51-79XE)
Predator Helios 500 (PH517-51) Serie
Predator Helios 500 (PH517-51) Serie
Predator Helios 500 (PH517-51) Serie
Predator Helios 500 (PH517-51) Serie
Predator Helios 500 (PH517-51) Serie
Predator Helios 500 (PH517-51) Serie
AC Adapters
AC-adapter 230 Watt original for Acer Predator Helios 500 (PH517-51) series
AC-adapter 230 Watt original for Acer Predator Helios 500 (PH517-51) series 
99.00 EUR

incl. Tax (16%)
plus shipping charges
AC-adapter 330 Watt original for Acer Predator Helios 500 (PH517-51) series
AC-adapter 330 Watt original for Acer Predator Helios 500 (PH517-51) series 
167.00 EUR

incl. Tax (16%)
plus shipping charges
Port Replikators / Docking Stations
Lenovo USB-C / USB 3.0 port replikator incl. 135W ac-adapter suitable for Acer Predator Helios 500 (PH517-51) series
Lenovo USB-C / USB 3.0 port replikator incl. 135W ac-adapter suitable for Acer Predator Helios 500 (PH517-51) series 
187.00 EUR

incl. Tax (16%)
plus shipping charges
Fujitsu PR09 USB-C port replikator incl. 120W ac-adapter suitable for Acer Predator Helios 500 (PH517-51) series
Fujitsu PR09 USB-C port replikator incl. 120W ac-adapter suitable for Acer Predator Helios 500 (PH517-51) series 
173.00 EUR

incl. Tax (16%)
plus shipping charges
HP Universal Dock G2 USB-C / USB 3.0 port replikator incl. 120W ac-adapter DP 4K suitable for Acer Predator Helios 500 (PH517-51) series
HP Universal Dock G2 USB-C / USB 3.0 port replikator incl. 120W ac-adapter DP 4K suitable for Acer Predator Helios 500 (PH517-51) series 
149.00 EUR

incl. Tax (16%)
plus shipping charges
Lenovo Travel Hub USB-C port replikator suitable for Acer Predator Helios 500 (PH517-51) series
Lenovo Travel Hub USB-C port replikator suitable for Acer Predator Helios 500 (PH517-51) series 
79.00 EUR

incl. Tax (16%)
plus shipping charges
Dell DA200 USB-C port replikator suitable for Acer Predator Helios 500 (PH517-51) series
Dell DA200 USB-C port replikator suitable for Acer Predator Helios 500 (PH517-51) series 
74.00 EUR

incl. Tax (16%)
plus shipping charges
Hard Disk Drives
SSD 500GB (2.5 inches / 6.4 cm) 860 EVO from Samsung for Acer Predator Helios 500 (PH517-51) series
SSD 500GB (2.5 inches / 6.4 cm) 860 EVO from Samsung for Acer Predator Helios 500 (PH517-51) series 
Other capacities:250 GB69.00 EUR
 1000 GB154.00 EUR
 2000 GB312.00 EUR
 
93.00 EUR

incl. Tax (16%)
plus shipping charges
SSD 500GB (2.5 inches / 6.4 cm) Blue from Western Digital for Acer Predator Helios 500 (PH517-51) series
SSD 500GB (2.5 inches / 6.4 cm) Blue from Western Digital for Acer Predator Helios 500 (PH517-51) series 
Other capacities:250 GB57.00 EUR
 1000 GB116.00 EUR
 2000 GB248.00 EUR
 
74.00 EUR

incl. Tax (16%)
plus shipping charges
HDD 1TB (2.5 inches / 6.4 cm) from Seagate for Acer Predator Helios 500 (PH517-51) series
HDD 1TB (2.5 inches / 6.4 cm) from Seagate for Acer Predator Helios 500 (PH517-51) series 
Other capacities:500 GB59.00 EUR
 2000 GB85.00 EUR
 
63.00 EUR

incl. Tax (16%)
plus shipping charges
SSHD 1TB (2.5 inches / 6.4 cm) from Seagate for Acer Predator Helios 500 (PH517-51) series
SSHD 1TB (2.5 inches / 6.4 cm) from Seagate for Acer Predator Helios 500 (PH517-51) series 
Other capacities:500 GB69.00 EUR
 2000 GBEOL 
77.00 EUR

incl. Tax (16%)
plus shipping charges
SSD 1TB (2.5 inches / 6.4 cm) QVO from Samsung for Acer Predator Helios 500 (PH517-51) series
SSD 1TB (2.5 inches / 6.4 cm) QVO from Samsung for Acer Predator Helios 500 (PH517-51) series 
124.00 EUR

incl. Tax (16%)
plus shipping charges
SSD 512GB (M.2 22 x 80 mm) from Intel for Acer Predator Helios 500 (PH517-51) series
SSD 512GB (M.2 22 x 80 mm) from Intel for Acer Predator Helios 500 (PH517-51) series 
89.00 EUR

incl. Tax (16%)
plus shipping charges
HDD 1TB (2.5 inches / 6.4 cm) from Western Digital for Acer Predator Helios 500 (PH517-51) series
HDD 1TB (2.5 inches / 6.4 cm) from Western Digital for Acer Predator Helios 500 (PH517-51) series 
Other capacities:500 GB55.00 EUR
 2000 GB82.00 EUR
 
63.00 EUR

incl. Tax (16%)
plus shipping charges
SSD 120GB (2.5 inches / 6.4 cm) from Crucial for Acer Predator Helios 500 (PH517-51) series
SSD 120GB (2.5 inches / 6.4 cm) from Crucial for Acer Predator Helios 500 (PH517-51) series 
Other capacities:240 GB55.00 EUR
 480 GB72.00 EUR
 
35.00 EUR

incl. Tax (16%)
plus shipping charges
Original Acer HDD 500GB (2.5 inches / 6.4 cm) for Acer Predator Helios 500 (PH517-51) series
Original Acer HDD 500GB (2.5 inches / 6.4 cm) for Acer Predator Helios 500 (PH517-51) series 
Other capacities:2000 GB93.00 EUR
 
66.00 EUR

incl. Tax (16%)
plus shipping charges
SSD 250GB (M.2 22 x 80 mm) from Samsung for Acer Predator Helios 500 (PH517-51) series
SSD 250GB (M.2 22 x 80 mm) from Samsung for Acer Predator Helios 500 (PH517-51) series 
Other capacities:500 GB125.00 EUR
 1000 GB229.00 EUR
 2000 GB427.00 EUR
 
89.00 EUR

incl. Tax (16%)
plus shipping charges
SSD 1TB (M.2 22 x 80 mm) Blue from Western Digital for Acer Predator Helios 500 (PH517-51) series
SSD 1TB (M.2 22 x 80 mm) Blue from Western Digital for Acer Predator Helios 500 (PH517-51) series 
Other capacities:250 GB69.00 EUR
 500 GB89.00 EUR
 
133.00 EUR

incl. Tax (16%)
plus shipping charges
Original Acer SSD 128GB (2.5 inches / 6.4 cm) for Acer Predator Helios 500 (PH517-51) series
Original Acer SSD 128GB (2.5 inches / 6.4 cm) for Acer Predator Helios 500 (PH517-51) series 
Other capacities:256 GB88.00 EUR
 
59.00 EUR

incl. Tax (16%)
plus shipping charges
Memory
Memory 16GB DDR4-RAM 2666MHz (PC4-21300) from Crucial for Acer Predator Helios 500 (PH517-51) series
Memory 16GB DDR4-RAM 2666MHz (PC4-21300) from Crucial for Acer Predator Helios 500 (PH517-51) series 
Other capacities:8GB49.00 EUR
 
73.00 EUR

incl. Tax (16%)
plus shipping charges
Memory 8GB DDR4-RAM 2400MHz (PC4-19200) from Crucial for Acer Predator Helios 500 (PH517-51) series
Memory 8GB DDR4-RAM 2400MHz (PC4-19200) from Crucial for Acer Predator Helios 500 (PH517-51) series 
Other capacities:16GB78.00 EUR
 
49.00 EUR

incl. Tax (16%)
plus shipping charges
Memory 4GB DDR4-RAM 2666MHz (PC4-21300) from Kingston for Acer Predator Helios 500 (PH517-51) series
Memory 4GB DDR4-RAM 2666MHz (PC4-21300) from Kingston for Acer Predator Helios 500 (PH517-51) series 
36.00 EUR

incl. Tax (16%)
plus shipping charges
Cooler / Fan
Fan (DIS) original suitable for Acer Predator Helios 500 (PH517-51) series
Fan (DIS) original suitable for Acer Predator Helios 500 (PH517-51) series 
53.00 EUR

incl. Tax (16%)
plus shipping charges
Fan (CPU) original suitable for Acer Predator Helios 500 (PH517-51) series
Fan (CPU) original suitable for Acer Predator Helios 500 (PH517-51) series 
49.00 EUR

incl. Tax (16%)
plus shipping charges
Cooler (DIS/CPU) 45W TDP original suitable for Acer Predator Helios 500 (PH517-51) series
Cooler (DIS/CPU) 45W TDP original suitable for Acer Predator Helios 500 (PH517-51) series 
109.00 EUR

incl. Tax (16%)
plus shipping charges
Heatsink (DIS) 45W TDP original suitable for Acer Predator Helios 500 (PH517-51) series
Heatsink (DIS) 45W TDP original suitable for Acer Predator Helios 500 (PH517-51) series 
65.00 EUR

incl. Tax (16%)
plus shipping charges
Chassis Bottom
Memory 16GB DDR4-RAM 2400MHz (PC4-19200) from Crucial for Acer Predator Helios 500 (PH517-51) series
Memory 16GB DDR4-RAM 2400MHz (PC4-19200) from Crucial for Acer Predator Helios 500 (PH517-51) series 
78.00 EUR

incl. Tax (16%)
plus shipping charges
HDD Adapters
Hard Drive Adapter for 1. HDD slot original suitable for Acer Predator Helios 500 (PH517-51) series
Hard Drive Adapter for 1. HDD slot original suitable for Acer Predator Helios 500 (PH517-51) series 
19.00 EUR

incl. Tax (16%)
plus shipping charges
Miscellaneous Spareparts
M.2 screw for M.2 SSDs for Acer Predator Helios 500 (PH517-51) Serie
M.2 screw for M.2 SSDs for Acer Predator Helios 500 (PH517-51) Serie 
9.00 EUR

incl. Tax (16%)
plus shipping charges
Miscellaneous Sparepart for Acer Predator Helios 500 (PH517-51) Serie
Miscellaneous Sparepart for Acer Predator Helios 500 (PH517-51) Serie 
23.00 EUR

incl. Tax (16%)
plus shipping charges
Screw set 225-pcs. + screwdriver set for Acer Predator Helios 500 (PH517-51) Serie
Screw set 225-pcs. + screwdriver set for Acer Predator Helios 500 (PH517-51) Serie 
29.00 EUR

incl. Tax (16%)
plus shipping charges
Notebook security lock / Kensington-Lock for Acer Predator Helios 500 (PH517-51) Serie
Notebook security lock / Kensington-Lock for Acer Predator Helios 500 (PH517-51) Serie 
19.00 EUR

incl. Tax (16%)
plus shipping charges
Hard disk enclosure USB 3.0 SATA - black - for Acer Predator Helios 500 (PH517-51) Serie
Hard disk enclosure USB 3.0 SATA - black - for Acer Predator Helios 500 (PH517-51) Serie 
19.00 EUR

incl. Tax (16%)
plus shipping charges
USB keyboard (DE) Lenovo for Acer Predator Helios 500 (PH517-51) Serie
USB keyboard (DE) Lenovo for Acer Predator Helios 500 (PH517-51) Serie 
35.00 EUR

incl. Tax (16%)
plus shipping charges
USB-C data / charging cable black original 1,00m suitable for Acer Predator Helios 500 (PH517-51) series
USB-C data / charging cable black original 1,00m suitable for Acer Predator Helios 500 (PH517-51) series 
39.00 EUR

incl. Tax (16%)
plus shipping charges
Repair
Connector Repair for Acer Predator Helios 500 (PH517-51) Serie
Connector Repair for Acer Predator Helios 500 (PH517-51) Serie
149.00 EUR

incl. Tax (16%)
Laptop Repair Quotation for Acer Predator Helios 500 (PH517-51) Serie
Laptop Repair Quotation for Acer Predator Helios 500 (PH517-51) Serie
0.00 EUR

incl. Tax (16%)
Mainboard Repair for Acer Predator Helios 500 (PH517-51) Serie
Mainboard Repair for Acer Predator Helios 500 (PH517-51) Serie
399.00 EUR

incl. Tax (16%)
Order-related parts
The following parts will be ordered directly from Acer for you:
Keyboards
Acer COVER.UPPER.BLACK.W/KB.CZ/SK.BL for Acer Predator Helios 500 (PH517-51) Serie 
78.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.BLACK.W/KB.SPANISH.BL for Acer Predator Helios 500 (PH517-51) Serie 
95.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.BLACK.W/KB.US-INT-BULGARIA.BL for Acer Predator Helios 500 (PH517-51) Serie 
78.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.BLACK/BLUE.W/KB.FRENCH.BL.PRE for Acer Predator Helios 500 (PH517-51) Serie 
95.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.BLACK/BLUE.W/KB.RUSSIAN.BL.PRE for Acer Predator Helios 500 (PH517-51) Serie 
105.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.BLUE.W/KB.UK for Acer Predator Helios 500 (PH517-51) Serie 
107.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.ARABIC.BL for Acer Predator Helios 500 (PH517-51) Serie 
78.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.BELGIUM.BL for Acer Predator Helios 500 (PH517-51) Serie 
95.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.BUL.BL for Acer Predator Helios 500 (PH517-51) Serie 
78.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.GER.BL for Acer Predator Helios 500 (PH517-51) Serie 
105.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.HUNGARIAN.BL for Acer Predator Helios 500 (PH517-51) Serie 
97.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.ITALIAN.BL for Acer Predator Helios 500 (PH517-51) Serie 
105.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.NORDIC.BL for Acer Predator Helios 500 (PH517-51) Serie 
95.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.PORTUGAL.BL for Acer Predator Helios 500 (PH517-51) Serie 
95.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.SLO/CRO.BL for Acer Predator Helios 500 (PH517-51) Serie 
78.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.SWISS/G.BL for Acer Predator Helios 500 (PH517-51) Serie 
95.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.TURKISH.BL for Acer Predator Helios 500 (PH517-51) Serie 
95.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.UKRAINIAN.BL for Acer Predator Helios 500 (PH517-51) Serie 
105.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.US-INT.BL for Acer Predator Helios 500 (PH517-51) Serie 
97.00 EUR

incl. Tax (16%)
plus shipping charges
Keyboards
Acer COVER.UPPER.W/KB.US-INT.HEBREW for Acer Predator Helios 500 (PH517-51) Serie 
97.00 EUR

incl. Tax (16%)
plus shipping charges
Hard Disk Drives
Acer SSD.256GB.M2.2280.NVME for Acer Predator Helios 500 (PH517-51) Serie 
114.00 EUR

incl. Tax (16%)
plus shipping charges
Hard Disk Drives
Acer SSD.256GB.NVME.M2.2280 for Acer Predator Helios 500 (PH517-51) Serie 
114.00 EUR

incl. Tax (16%)
plus shipping charges
Hard Disk Drives
Acer SSD.512GB.M2.2280.NVME.SN720 for Acer Predator Helios 500 (PH517-51) Serie 
162.00 EUR

incl. Tax (16%)
plus shipping charges
Hard Disk Drives
Acer SSD.NAND.256GB.M2.2280.NVME for Acer Predator Helios 500 (PH517-51) Serie 
114.00 EUR

incl. Tax (16%)
plus shipping charges
Chassis
Acer BRACKET.HDD for Acer Predator Helios 500 (PH517-51) Serie 
34.00 EUR

incl. Tax (16%)
plus shipping charges
Chassis
Acer BRACKET.HINGE.L for Acer Predator Helios 500 (PH517-51) Serie 
38.00 EUR

incl. Tax (16%)
plus shipping charges
Chassis
Acer BRACKET.HINGE.R for Acer Predator Helios 500 (PH517-51) Serie 
38.00 EUR

incl. Tax (16%)
plus shipping charges
Chassis
Acer COVER.HDD.BRACKET for Acer Predator Helios 500 (PH517-51) Serie 
38.00 EUR

incl. Tax (16%)
plus shipping charges
Chassis
Acer COVER.HDD.DOOR for Acer Predator Helios 500 (PH517-51) Serie 
34.00 EUR

incl. Tax (16%)
plus shipping charges
Chassis
Acer COVER.LCD for Acer Predator Helios 500 (PH517-51) Serie 
38.00 EUR

incl. Tax (16%)
plus shipping charges
Chassis
Acer COVER.LCD.BEZEL for Acer Predator Helios 500 (PH517-51) Serie 
38.00 EUR

incl. Tax (16%)
plus shipping charges
Chassis
Acer COVER.LOWER for Acer Predator Helios 500 (PH517-51) Serie 
38.00 EUR

incl. Tax (16%)
plus shipping charges
Chassis
Acer COVER.SSD.PLATE.W/THERMAL.PAD for Acer Predator Helios 500 (PH517-51) Serie 
34.00 EUR

incl. Tax (16%)
plus shipping charges
Speakers
Acer SPEAKER.L&R for Acer Predator Helios 500 (PH517-51) Serie 
33.00 EUR

incl. Tax (16%)
plus shipping charges
Speakers
Acer SPEAKER.SUBWOOFER for Acer Predator Helios 500 (PH517-51) Serie 
29.00 EUR

incl. Tax (16%)
plus shipping charges
Accessories
Acer ANTENNA.WLAN.MAIN&AUX for Acer Predator Helios 500 (PH517-51) Serie 
33.00 EUR

incl. Tax (16%)
plus shipping charges
Accessories
Acer CAMERA.HD.1M.W/MIC*2 for Acer Predator Helios 500 (PH517-51) Serie 
31.00 EUR

incl. Tax (16%)
plus shipping charges
Accessories
Acer CAMERA.HD.1M.W/MIC*2 for Acer Predator Helios 500 (PH517-51) Serie 
31.00 EUR

incl. Tax (16%)
plus shipping charges
Accessories
Acer CAMERA.HD.W/MIC*2 for Acer Predator Helios 500 (PH517-51) Serie 
31.00 EUR

incl. Tax (16%)
plus shipping charges
Accessories
Acer SCREW.M2.0*4.0.I.NINYLOK.D5.5.T0.8I for Acer Predator Helios 500 (PH517-51) Serie 
27.00 EUR

incl. Tax (16%)
plus shipping charges
Accessories
Acer SCREW.M2.5*7.BNI.NYLOK for Acer Predator Helios 500 (PH517-51) Serie 
27.00 EUR

incl. Tax (16%)
plus shipping charges
Accessories
Acer TAPE.KAPTON.MB.KB for Acer Predator Helios 500 (PH517-51) Serie 
27.00 EUR

incl. Tax (16%)
plus shipping charges
PCB Boards
Acer BOARD.BUTTON.FUNCTION for Acer Predator Helios 500 (PH517-51) Serie 
36.00 EUR

incl. Tax (16%)
plus shipping charges
PCB Boards
Acer BOARD.KB.TRANS for Acer Predator Helios 500 (PH517-51) Serie 
36.00 EUR

incl. Tax (16%)
plus shipping charges
PCB Boards
Acer BOARD.LED for Acer Predator Helios 500 (PH517-51) Serie 
40.00 EUR

incl. Tax (16%)
plus shipping charges
PCB Boards
Acer BOARD.TOUCHPAD.BUTTON for Acer Predator Helios 500 (PH517-51) Serie 
36.00 EUR

incl. Tax (16%)
plus shipping charges
PCB Boards
Acer BOARD.USB for Acer Predator Helios 500 (PH517-51) Serie 
40.00 EUR

incl. Tax (16%)
plus shipping charges
PCB Boards
Acer WLAN.INTEL.802.11AC.INT9560.NGWG.NV for Acer Predator Helios 500 (PH517-51) Serie 
56.00 EUR

incl. Tax (16%)
plus shipping charges
Power Boards
Acer BOARD.POWER.BUTTON for Acer Predator Helios 500 (PH517-51) Serie 
33.00 EUR

incl. Tax (16%)
plus shipping charges
Accessories
Acer TOUCHPAD.W/LIGHT for Acer Predator Helios 500 (PH517-51) Serie 
39.00 EUR

incl. Tax (16%)
plus shipping charges
Cables
Acer CABLE.FUNC.BUTTON.BOARD.FPC for Acer Predator Helios 500 (PH517-51) Serie 
21.00 EUR

incl. Tax (16%)
plus shipping charges
Cables
Acer CABLE.KB.BACKLIGHT.FFC for Acer Predator Helios 500 (PH517-51) Serie 
21.00 EUR

incl. Tax (16%)
plus shipping charges
Cables
Acer CABLE.KEYBOARD.FFC for Acer Predator Helios 500 (PH517-51) Serie 
21.00 EUR

incl. Tax (16%)
plus shipping charges
Cables
Acer CABLE.LCD.FHD.NVSR for Acer Predator Helios 500 (PH517-51) Serie 
21.00 EUR

incl. Tax (16%)
plus shipping charges
Cables
Acer CABLE.LCD.UHD for Acer Predator Helios 500 (PH517-51) Serie 
21.00 EUR

incl. Tax (16%)
plus shipping charges
Cables
Acer CABLE.LED.BOARD.FPC for Acer Predator Helios 500 (PH517-51) Serie 
21.00 EUR

incl. Tax (16%)
plus shipping charges
Cables
Acer CABLE.POWER.BOARD.FPC for Acer Predator Helios 500 (PH517-51) Serie 
21.00 EUR

incl. Tax (16%)
plus shipping charges
Cables
Acer CABLE.TOUCHPAD.FPC for Acer Predator Helios 500 (PH517-51) Serie 
21.00 EUR

incl. Tax (16%)
plus shipping charges
Cables
Acer CABLE.USB.BOARD.FPC for Acer Predator Helios 500 (PH517-51) Serie 
21.00 EUR

incl. Tax (16%)
plus shipping charges
Displays
Acer LCD PANEL.17.3'.FHD.NGL.EDP for Acer Predator Helios 500 (PH517-51) Serie 
294.00 EUR

incl. Tax (16%)
plus shipping charges
Displays
Acer LCD PANEL.17.3'.UHD.NGL.EDP for Acer Predator Helios 500 (PH517-51) Serie 
645.00 EUR

incl. Tax (16%)
plus shipping charges
show all order-related parts