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    Alternator Regulator

    Product number: 5DR 004 241-121
    ART: 5DR 004 241-121 / EAN: 4082300053807

    HELLA
    Advised products
    Price incl. vat.
    € 19,01

    Core Charge 0.00

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    Leverdatum: 29-04-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    ABARTH ABARTH
    ALFA ROMEO ALFA ROMEO
    AUDI AUDI
    BMW BMW
    FERRARI FERRARI
    FIAT FIAT
    FORD FORD
    LANCIA LANCIA
    OPEL OPEL
    PININFARINA PININFARINA
    PORSCHE PORSCHE
    SAAB SAAB
    SEAT SEAT
    SUZUKI SUZUKI
    VOLVO VOLVO
    VW VW
    Manufacturer Productnumber
    CITROËN 5761.55 , 576155
    PEUGEOT 5761.55 , 576155
    LANCIA 4731653
    LANCIA 60743997
    LANCIA 60751135
    LANCIA 60751403
    LANCIA 60751439
    LANCIA 9047100
    LANCIA 9938171
    LANCIA 9942848
    LANCIA 9942884
    LANCIA 9944754
    LANCIA 9950116
    LANCIA 9950155
    LANCIA 9950612
    LANCIA 9960176
    FIAT 4731653
    FIAT 60743997
    FIAT 60751135
    FIAT 60751403
    FIAT 60751439
    FIAT 9 047 100 , 9047100
    FIAT 9938171
    FIAT 9942848
    FIAT 9942884
    FIAT 9942885
    FIAT 9944754
    FIAT 9950116
    FIAT 9950155
    FIAT 9950612
    FIAT 9960176
    FORD 1 640 169 , 1640169
    FORD 2 690 38033 , 269038033
    FORD 6 113 735 , 6113735
    FORD 82BB10316AA
    FORD BF6 T63 718 A , BF6T63718A
    FORD BFT6 3718 A , BFT63718A
    FORD E5RD10316BA
    SAAB 90 00 704 1 , 90007041
    SAAB 90 01 001 6 , 90010016
    SAAB 90 34 970 4 , 90349704
    SAAB 90007041
    SAAB 90010016
    SAAB 90349704
    ALFA ROMEO 116 10 0 5 6 0 800 , 116100560800
    ALFA ROMEO 116 100 5 06 0 800 , 1161005060800
    ALFA ROMEO 116 1005 0600 00 , 1161005060000
    ALFA ROMEO 116 1005 0600 11 , 1161005060011
    ALFA ROMEO 116 1005 0600 8 , 116100506008
    ALFA ROMEO 116 1005 0600 800 , 11610050600800
    ALFA ROMEO 116 1005 0600 811 , 11610050600811
    ALFA ROMEO 116 1005 0601 1 , 116100506011
    ALFA ROMEO 116 1005 6080 , 11610056080
    ALFA ROMEO 119 1305 0600 0 , 119130506000
    ALFA ROMEO 119 1305 0600 023 , 11913050600023
    ALFA ROMEO 119 1305 0600 23 , 1191305060023
    ALFA ROMEO 119 1305 06023 , 119130506023
    ALFA ROMEO 473 1653 , 4731653
    ALFA ROMEO 607 43997 , 60743997
    ALFA ROMEO 607 5201 6 , 60752016
    ALFA ROMEO 60751135
    ALFA ROMEO 60751403
    ALFA ROMEO 60751439
    ALFA ROMEO 705 6840 0000 0 , 705684000000
    ALFA ROMEO 705 6848 00000 , 705684800000
    ALFA ROMEO 904 7100 , 9047100
    ALFA ROMEO 9938171
    ALFA ROMEO 994 1761 , 9941761
    ALFA ROMEO 9942848
    ALFA ROMEO 9942884
    ALFA ROMEO 9942885
    ALFA ROMEO 9944754
    ALFA ROMEO 995 0116 , 9950116
    ALFA ROMEO 995 0612 , 9950612
    ALFA ROMEO 9950155
    ALFA ROMEO 9960176
    MERCEDES-BENZ 000 154 36 05 , 0001543605
    MERCEDES-BENZ A 000 154 36 05 , A0001543605
    OPEL 12 04 253 , 1204253
    OPEL 12 04 256 , 1204256
    OPEL 12 04 259 , 1204259
    OPEL 90 00 704 , 9000704
    OPEL 90 34 970 , 9034970
    OPEL 90007041
    OPEL 90010016
    OPEL 90349704
    OPEL 90349907
    OPEL 93 17 246 , 9317246
    OPEL 93172467
    OPEL 93253778
    BMW 1 271 664 , 1271664
    BMW 1 726 002 , 1726002
    BMW 12 31 1 271 664 , 12311271664
    BMW 12 31 1 726 002 , 12311726002
    SEAT 049 903 803 G , 049903803G
    SEAT 068 903 803 B , 068903803B
    SEAT 269 038 033 , 269038033
    SEAT 389 991 9 , 3899919
    SEAT 689 038 03 , 68903803
    SEAT J27 000 040 10 , J2700004010
    VW 00 038 999 19 , 0003899919
    VW 026 903 803 3 , 0269038033
    VW 049 903 803 G , 049903803G
    VW 068 903 803 , 068903803
    VW 068 903 803 B , 068903803B
    VW 068 903 803 D , 068903803D
    VW J27 000 040 10 , J2700004010
    SKODA 068 903 803 D , 068903803D
    NISSAN 039 021 920 , 039021920
    NISSAN 23215 69T00 , 2321569T00
    NISSAN 23215 D9725 , 23215D9725
    AUDI 00 038 999 19 , 0003899919
    AUDI 049 903 803 G , 049903803G
    AUDI 068 903 803 , 068903803
    AUDI 068 903 803 B , 068903803B
    AUDI 269 038 033 , 269038033
    AUDI J27 000 040 10 , J2700004010
    FERRARI 473 1653 , 4731653
    FERRARI 607 4399 7 , 60743997
    FERRARI 607 5113 5 , 60751135
    FERRARI 607 5140 3 , 60751403
    FERRARI 607 5143 9 , 60751439
    FERRARI 9 047 100 , 9047100
    FERRARI 993 8171 , 9938171
    FERRARI 994 2848 , 9942848
    FERRARI 994 2884 , 9942884
    FERRARI 994 2885 , 9942885
    FERRARI 994 4754 , 9944754
    FERRARI 995 0116 , 9950116
    FERRARI 995 0155 , 9950155
    FERRARI 995 0612 , 9950612
    FERRARI 996 0176 , 9960176
    IVECO 42538443
    IVECO 93155548
    IVECO 9942885
    IVECO 9962566
    PORSCHE 928.603.153.00 , 92860315300
    PORSCHE 944.603.141.00 , 94460314100
    PORSCHE 944.603.141.01 , 94460314101
    HITACHI LRA656
    GENERAL MOTORS 90007041
    GENERAL MOTORS 90010016
    GENERAL MOTORS 90349704
    FENDT X 830 060 022 010 , X830060022010
    INTERNATIONAL HARV. 1 530 372 C 1 , 1530372C1
    PERKINS 2871 1008 , 28711008
    DEUTZ-FAHR 131 8548 , 1318548
    DEUTZ-FAHR 812 1111 , 8121111
    DEUTZ-FAHR 812 11111 , 81211111
    DEUTZ-FAHR 931 55548 , 93155548
    MACK 4381 66702 , 438166702
    EVOBUS 0021549806
    EVOBUS A0021549806
    Usage numbers
    5DR004 241-121
    5DR 004 241-121
    4
    0823E+12

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    Alternator Regulator

    The Alternator Regulator (5DR 004 241-121) regulates alternator voltage for safe battery charging. Replacing it with a Porza-quality regulator restores stable power and electrical system protection.  

    FAQ

    An alternator regulator, also known as a voltage regulator, is an electronic component that controls the output voltage of the alternator. Its function is to maintain a stable voltage level to protect the battery and electrical systems from overcharging or undercharging.


    Key specifications include voltage rating, current capacity, connector type, mounting design, and compatibility with the alternator and vehicle. It must provide precise voltage control under varying operating conditions.


    Replacement is necessary when the regulator fails or becomes inaccurate. Common symptoms include battery overcharging, undercharging, fluctuating voltage, warning lights, or electrical system issues.


    Porza offers a fit guarantee option where your vehicle details are checked against product specifications to ensure correct compatibility.


    Porza provides high-quality electrical components with fast delivery across Europe and options for online ordering or in-store pickup.


    If the fit guarantee is selected, compatibility is verified before shipping. If the product does not fit, it can be returned according to the return policy.


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