Protect and manage your car’s electrical system with confidence using the DDP AutoParts Battery Protection & Management Unit (OEM 9665878080), tailored for Citroen C4, DS4, DS5, and compatible Peugeot models. This advanced module combines battery protection, distribution, and fuse box functions into one unit to safeguard against overcurrent, voltage surges, and electrical faults. Built to match OEM specifications, it ensures reliable performance, secure power routing, and prevents damage to sensitive electronics. Easy to install and fully tested for durability, this is the premium replacement option to restore factory-level electrical safety and functionality.

OEM Number: 9811475080, 9666817380, 9815189480, 9665878080, 9665878280, 9805119280, 9665878380, 9805119780,

Quantity : 1

Make	Model	Variant	Type	Engine	Chassis	Year
Citroën	C4	Diesel Hatch	1.6 BlueHDi 100	1560cc 73KW 99HP BHY (DV6FD)	FWD II NC_	2014-2024
Citroën	C4	Diesel Hatch	1.6 BlueHDi 115	1560cc 85KW 115HP BHX (DV6FC)	FWD II NC_	2014-2024
Citroën	C4	Diesel Hatch	1.6 BlueHDi 120	1560cc 88KW 120HP BHZ (DV6FC)	FWD II NC_	2015-2024
Citroën	C4	Diesel Hatch	1.6 HDi 110	1560cc 82KW 112HP 9HR (DV6C)	FWD II NC_	2009-2024
Citroën	C4	Diesel Hatch	1.6 HDi 115	1560cc 84KW 114HP 9HD (DV6C)	FWD II NC_	2012-2024
Citroën	C4	Diesel Hatch	1.6 HDi 90	1560cc 68KW 92HP 9HJ (DV6DTEDM);9HP (DV6DTED)	FWD II NC_	2009-2024
Citroën	C4	Diesel Hatch	2.0 HDi / BlueHDi 150	1997cc 110KW 150HP AHR (DW10FD);RHE (DW10CTED4)	FWD II NC_	2009-2024
Citroën	C4	Petrol Hatch	1.2 THP 110	1199cc 81KW 110HP HNV (EB2DTM);HNZ (EB2DT)	FWD II NC_	2015-2017
Citroën	C4	Petrol Hatch	1.2 THP 130	1199cc 96KW 130HP HNY (EB2DTS)	FWD II NC_	2014-2024
Citroën	C4	Petrol Hatch	1.4 VTi 95	1397cc 70KW 95HP 8FP (EP3C)	FWD II NC_	2009-2024
Citroën	C4 Cactus	Petrol Hatch	1.2 VTi 82	1199cc 60KW 82HP HMZ (EB2F)	FWD -- --	2014-2024
Citroën	DS4	Diesel Hatch	1.6 BlueHDi 115	1560cc 85KW 115HP BHX (DV6FC)	FWD -- NX_	2014-2015
Citroën	DS4	Diesel Hatch	1.6 BlueHDi 120	1560cc 88KW 120HP BHZ (DV6FC)	FWD -- NX_	2014-2015
Citroën	DS4	Diesel Hatch	1.6 HDi 110	1560cc 82KW 112HP 9HR (DV6C)	FWD -- NX_	2011-2015
Citroën	DS4	Diesel Hatch	1.6 HDi 115	1560cc 84KW 114HP 9HD (DV6C)	FWD -- NX_	2012-2015
Citroën	DS4	Diesel Hatch	2.0 BlueHDi 150	1997cc 110KW 150HP AHX (DW10FD)	FWD -- NX_	2014-2015
Citroën	DS4	Diesel Hatch	2.0 BlueHDi 180	1997cc 133KW 180HP AHW (DW10FC)	FWD -- NX_	2014-2015
Citroën	DS4	Petrol Hatch	1.2 THP 130	1199cc 96KW 130HP HNY (EB2DTS)	FWD -- NX_	2014-2015
Citroën	DS4	Petrol Hatch	1.6 VTi 120	1598cc 88KW 120HP 5FS (EP6C)	FWD -- NX_	2011-2015
Citroën	DS5	Diesel Hatch	1.6 BlueHDi 120	1560cc 88KW 120HP BHZ (DV6FC)	FWD -- --	2014-2015
Citroën	DS5	Diesel Hatch	1.6 HDi 110	1560cc 82KW 112HP 9HR (DV6C)	FWD -- --	2011-2015
Citroën	DS5	Diesel Hatch	2.0 BlueHDi 150	1997cc 110KW 150HP AHX (DW10FD)	FWD -- --	2014-2015
Citroën	DS5	Diesel Hatch	2.0 BlueHDi 180	1997cc 133KW 180HP AHW (DW10FC)	FWD -- --	2013-2015
Citroën	DS5	Diesel Hatch	2.0 HDi 165	1997cc 120KW 163HP RHH (DW10CTED4)	FWD -- --	2011-2015
Citroën	DS5	Full Hybrid Hatch	1.6 THP 165 Hybrid	1598cc 121KW 165HP 5GZ (EP6FDT)	FWD -- --	2012-2015
Citroën	DS5	Petrol Hatch	1.6 THP 155	1598cc 115KW 156HP 5FV (EP6CDT)	FWD -- --	2011-2015
DS	DS 4 / DS 4 Crossback	Diesel Hatch	1.6 BlueHDi 120	1560cc 88KW 120HP BHZ (DV6FC)	FWD -- NX_	2015-2018
DS	DS 4 / DS 4 Crossback	Diesel Hatch	2.0 BlueHDi 150	1997cc 110KW 150HP AHR (DW10FD)	FWD -- NX_	2015-2018
DS	DS 4 / DS 4 Crossback	Diesel Hatch	2.0 BlueHDi 180	1997cc 133KW 180HP AHW (DW10FC)	FWD -- NX_	2015-2018
DS	DS 4 / DS 4 Crossback	Petrol Hatch	1.2 THP 130	1199cc 96KW 130HP HNY (EB2DTS)	FWD -- NX_	2015-2018
DS	DS 4 / DS 4 Crossback	Petrol Hatch	1.6 THP 165	1598cc 121KW 165HP 5GZ (EP6FDT)	FWD -- NX_	2015-2018
DS	DS 4 / DS 4 Crossback	Petrol Hatch	1.6 THP 210	1598cc 155KW 210HP 5GM (EP6FDTX)	FWD -- NX_	2015-2018
DS	DS5	Diesel Hatch	1.6 BlueHDi 120	1560cc 88KW 120HP BHZ (DV6FC)	FWD -- KF_	2015-2018
DS	DS5	Diesel Hatch	2.0 BlueHDi 150	1997cc 110KW 150HP AHR (DW10FD)	FWD -- KF_	2015-2018
DS	DS5	Diesel Hatch	2.0 BlueHDi 180	1997cc 133KW 180HP AHW (DW10FC)	FWD -- KF_	2015-2018
DS	DS5	Petrol Hatch	1.6 THP 165	1598cc 121KW 165HP 5GZ (EP6FDT)	FWD -- KF_	2015-2018
DS	DS5	Petrol Hatch	1.6 THP 210	1598cc 155KW 210HP 5GM (EP6FDTX)	FWD -- KF_	2015-2018
Peugeot	508	Diesel Saloon	1.6 BlueHDi 120	1560cc 88KW 120HP BHZ (DV6FC)	FWD I 8D_	2014-2018
Peugeot	508	Diesel Saloon	2.0 BlueHDi 150	1997cc 110KW 150HP AHX (DW10FD)	FWD I 8D_	2014-2018
Peugeot	508	Diesel Saloon	2.0 BlueHDi 180	1997cc 133KW 180HP AHW (DW10FC)	FWD I 8D_	2014-2018
Peugeot	508	Diesel Saloon	2.0 HDi	1997cc 120KW 163HP RHH (DW10CTED4)	FWD I 8D_	2010-2018
Peugeot	508	Diesel Saloon	2.2 HDi	2179cc 150KW 204HP 4HL (DW12C)	FWD I 8D_	2010-2018
Peugeot	508 SW	Diesel Estate	1.6 BlueHDi 120	1560cc 88KW 120HP BHZ (DV6FC)	FWD I 8E_	2014-2018
Peugeot	508 SW	Diesel Estate	1.6 HDi	1560cc 82KW 112HP 9HL (DV6C);9HR (DV6C)	FWD I 8E_	2010-2018
Peugeot	508 SW	Diesel Estate	1.6 HDi	1560cc 84KW 115HP 9HL (DV6C);9HR (DV6C)	FWD I 8E_	2012-2018
Peugeot	508 SW	Diesel Estate	1.6 HDi	1560cc 85KW 116HP BHX (DV6FC)	FWD I 8E_	2014-2018
Peugeot	508 SW	Diesel Estate	2.0 BlueHDi 150	1997cc 110KW 150HP AHX (DW10FD)	FWD I 8E_	2014-2018
Peugeot	508 SW	Diesel Estate	2.0 BlueHDi 180	1997cc 133KW 180HP AHW (DW10FC)	FWD I 8E_	2014-2018
Peugeot	508 SW	Diesel Estate	2.0 HDi	1997cc 120KW 163HP RHH (DW10CTED4)	FWD I 8E_	2010-2018
Peugeot	508 SW	Diesel Estate	2.0 HDi 180 RXH	1997cc 133KW 181HP AHW (DW10FC)	FWD I 8E_	2014-2018
Peugeot	508 SW	Petrol Estate	1.6	1598cc 121KW 165HP 5GZ (EP6FDT)	FWD I 8E_	2012-2018
Make	Model	Variant	Type	Engine	Chassis	Year

Our SKU: TC9665878080_94

All our Battery Protection Management Unit Fuse Box For Citroen C4 Ds4 Ds5 Peugeot 508 are OEM quality and reliable after market car parts. This Battery Protection Management Unit Fuse Box For Citroen C4 Ds4 Ds5 Peugeot 508 is specifically compatible with Citroën: C4, C4 Cactus, DS4, DS5, DS: DS 4 / DS 4 Crossback, DS5, Peugeot: 508, 508 SW, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

❓ FAQs - DDP AutoParts Battery Protection / Management Unit (9665878080)

Q1: What vehicles is this protection unit compatible with?
This unit fits Citroen C4, DS4, DS5, and select Peugeot models that use the OEM number 9665878080. Always verify your vehicle’s existing part number before ordering.

Q2: What functions does this unit serve?
It handles multiple roles: battery protection (against overcharge or discharge), electrical distribution to circuits, fuse box protection, and fault isolation to protect sensitive electronics.

Q3: How do I know if this unit is faulty or failing?
Symptoms include:

• Electrical faults or warning messages on the dashboard

• Issues with starting the vehicle

• Blown fuses repeatedly

• Electrical accessories failing or intermittent behavior

• Voltage irregularities or system resets

Q4: Is calibration or coding required after installation?
In most cases, no additional coding or programming is required. The vehicle’s system should automatically recognize the new unit when installed correctly.

Q5: Is this an OEM original or aftermarket equivalent?
This is a premium aftermarket unit made to meet or exceed OEM specifications. It offers reliable performance and durability while being a cost-effective alternative to original parts.

Q6: How do I confirm it fits my vehicle?

• Compare your current module’s part number (should be 9665878080)

• Use the vehicle’s VIN or registration to check compatibility

• Contact DDP AutoParts support for fitment verification if unsure

Q7: What warranty does DDP AutoParts offer on this unit?
We back this protection unit with a 12-month warranty, covering manufacturing defects and failures under normal use.

Q8: How complex is installation?
Installation involves working with the vehicle’s primary fuse box and battery circuits, so care is needed with wiring and connector alignment. A professional mechanic is recommended unless you have strong automotive wiring experience.

Q9: What benefits can I expect after replacing a faulty unit?
You can expect restored electrical stability, fewer dashboard fault warnings, consistent power delivery to accessories, and protection of your vehicle’s electronics against overcurrent or voltage issues.

Q10: Why should I choose DDP AutoParts over generic sellers?
DDP prides itself on precise compatibility, strict quality control, reliable warranties, and expert customer support. Our parts are engineered to match OEM standards and tested for real-world durability, giving you confidence in your purchase.