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Regulators

Motorcycle rectifiers and voltage regulators are essential charging system components that help maintain correct battery voltage and ensure reliable electrical performance. A faulty regulator rectifier can cause charging problems, battery failure, dim lights and electrical faults throughout the motorcycle.

At OnlineMoto Parts, we stock a wide range of replacement rectifiers and regulator rectifiers for Japanese and European motorcycles. Our range includes model-specific charging system components designed to provide reliable voltage regulation and battery charging performance.

Whether you're diagnosing a charging fault or replacing a failed unit, our quality replacement regulator rectifiers are designed for dependable operation and long service life. Use our vehicle finder to locate the correct charging system component for your motorcycle.

  • Honda XRV 650 Africa Twin Regulator / Rectifier 1988-89 – motorcycle part available from UK stock
    £102.98 - £102.98
    £102.98
    £102.98 - £102.98
    £102.98

    Honda XRV 650 Africa Twin Regulator / Rectifier 1988-89

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda VF1000F/...

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    £102.98 - £102.98
    £102.98
    £102.98 - £102.98
    £102.98
  • Honda VF 500 FE (PC12) Regulator / Rectifier 1984 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda VF 500 FE (PC12) Regulator / Rectifier 1984

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

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    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda CB 450 DX Regulator / Rectifier 1990-92 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CB 450 DX Regulator / Rectifier 1990-92

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

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    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda GB 500 TT (PC16) Regulator / Rectifier 1989-90 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda GB 500 TT (PC16) Regulator / Rectifier 1989-90

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

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    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Suzuki GSX-R 750 T (SRAD) (L/C) Regulator / Rectifier 1996-2000

    An OEM replacement part is any part for a vehicle that is not sourced from the car's maker. A number of companies make parts designed to function t...

    View full details
    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • £45.99 - £45.99
    £45.99
    £45.99 - £45.99
    £45.99

    Suzuki GSX 1300 R Hayabusa (1st Gen) Regulator / Rectifier 1999-2007

    £45.99 - £45.99
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    £45.99 - £45.99
    £45.99
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Kawasaki GPZ 500 S Regulator / Rectifier 1987-2006

    Kawasaki GPZ 500 S Regulator / Rectifier 1987-2006

    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • Honda CBR 400 RRL (NC29) Regulator / Rectifier 1990-94 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda CBR 400 RRL (NC29) Regulator / Rectifier 1990-94

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

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    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • Honda CBR 600 F(2)-R Regulator / Rectifier 1994-2000 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda CBR 600 F(2)-R Regulator / Rectifier 1994-2000

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

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    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • Honda CB-1 (CB400F2K) (NC27) Regulator / Rectifier 1989-91 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda CB-1 (CB400F2K) (NC27) Regulator / Rectifier 1989-91

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

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    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • Honda CB 250 R (Electric Start) Regulator / Rectifier 1982-84 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CB 250 R (Electric Start) Regulator / Rectifier 1982-84

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

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    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda CH 250 F Spacy Regulator / Rectifier 1985-86 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CH 250 F Spacy Regulator / Rectifier 1985-86

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda XL 1000 VX Varadero Regulator / Rectifier 1999-2002 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda XL 1000 VX Varadero Regulator / Rectifier 1999-2002

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

    View full details
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • Honda NSS 250 Forza Regulator / Rectifier 2001-2004 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda NSS 250 Forza Regulator / Rectifier 2001-2004

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

    View full details
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Kawasaki (K)Z 550 Regulator / Rectifier 1981-82

    Kawasaki (K)Z 550 Regulator / Rectifier 1981-82

    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Kawasaki (K)Z 750 N 'Spectre' Regulator / Rectifier 1982-83

    Here at Onlinemoto we supply OEM replacement parts so you as the customer can save money on the genuine parts that are required to be purchased fro...

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    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • £49.98 - £49.98
    £49.98
    £49.98 - £49.98
    £49.98

    Kawasaki GT 550 Regulator / Rectifier 1983-2001

    Kawasaki GT 550 Regulator / Rectifier 1983-2001

    £49.98 - £49.98
    £49.98
    £49.98 - £49.98
    £49.98
  • Honda VT 125 C Shadow Regulator / Rectifier 1999-2006 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda VT 125 C Shadow Regulator / Rectifier 1999-2006

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

    View full details
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • Honda CM 250 TB Custom (MC05) Regulator / Rectifier 1981-84 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CM 250 TB Custom (MC05) Regulator / Rectifier 1981-84

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • £63.98 - £63.98
    £63.98
    £63.98 - £63.98
    £63.98

    Suzuki GSX-R 750 K4 (L/C) (EFI) Regulator / Rectifier 2004-2005

    An OEM replacement part is any part for a vehicle that is not sourced from the car's maker. A number of companies make parts designed to function t...

    View full details
    £63.98 - £63.98
    £63.98
    £63.98 - £63.98
    £63.98
  • £63.98 - £63.98
    £63.98
    £63.98 - £63.98
    £63.98

    Suzuki GSX-R 750 Y (Twin Spar Frame) (L/C) (EFI) Regulator / Rectifier 2000

    An OEM replacement part is any part for a vehicle that is not sourced from the car's maker. A number of companies make parts designed to function t...

    View full details
    £63.98 - £63.98
    £63.98
    £63.98 - £63.98
    £63.98
  • Honda CH 125 Spacy Regulator / Rectifier 1984-96 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CH 125 Spacy Regulator / Rectifier 1984-96

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda CB 400 A Hondamatic Regulator / Rectifier 1978 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CB 400 A Hondamatic Regulator / Rectifier 1978

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda XBR 500 F Regulator / Rectifier 1985-88 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda XBR 500 F Regulator / Rectifier 1985-88

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda XL 125 V2 Varadero Regulator / Rectifier 2002-2003 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda XL 125 V2 Varadero Regulator / Rectifier 2002-2003

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

    View full details
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • Honda VTR 1000 Regulator / Rectifier 1997-2006 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda VTR 1000 Regulator / Rectifier 1997-2006

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

    View full details
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Suzuki GSX-R 1000 Regulator / Rectifier 2001-2004

    An OEM replacement part is any part for a vehicle that is not sourced from the car's maker. A number of companies make parts designed to function t...

    View full details
    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • Honda PC 800 Pacific Coast (RC34) Regulator / Rectifier 1989-94 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda PC 800 Pacific Coast (RC34) Regulator / Rectifier 1989-94

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

    View full details
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • Honda CX 500 TCC Turbo Regulator / Rectifier 1982 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CX 500 TCC Turbo Regulator / Rectifier 1982

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda CB 250 NA Super Dream Regulator / Rectifier 1980-82 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CB 250 NA Super Dream Regulator / Rectifier 1980-82

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda CB 250 T-1 Dream Regulator / Rectifier 1978-79 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CB 250 T-1 Dream Regulator / Rectifier 1978-79

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda CBR 400 (NC23) Regulator / Rectifier 1986-88 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda CBR 400 (NC23) Regulator / Rectifier 1986-88

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

    View full details
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • Kawasaki ZR 550 B Zephyr Regulator / Rectifier 1995-98 – motorcycle part available from UK stock
    £50.98 - £50.98
    £50.98
    £50.98 - £50.98
    £50.98

    Kawasaki ZR 550 B Zephyr Regulator / Rectifier 1995-98

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Kawasaki ZR 550 B Zephyr Regulator...

    View full details
    £50.98 - £50.98
    £50.98
    £50.98 - £50.98
    £50.98
  • Honda VFR 400 R3L (NC30) Regulator / Rectifier 1990-91 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda VFR 400 R3L (NC30) Regulator / Rectifier 1990-91

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

    View full details
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • Kawasaki GPZ 400 S (EX400A1) Regulator / Rectifier 1987 – motorcycle part available from UK stock
    £49.98 - £49.98
    £49.98
    £49.98 - £49.98
    £49.98

    Kawasaki GPZ 400 S (EX400A1) Regulator / Rectifier 1987

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Kawasaki GPZ 400 S (EX400A1) Regul...

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    £49.98 - £49.98
    £49.98
    £49.98 - £49.98
    £49.98
  • £49.98 - £49.98
    £49.98
    £49.98 - £49.98
    £49.98

    Kawasaki BJ 250 A2 Estrella Regulator / Rectifier 1994

    Kawasaki BJ 250 A2 Estrella Regulator / Rectifier 1994

    £49.98 - £49.98
    £49.98
    £49.98 - £49.98
    £49.98
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Kawasaki EL 250 Regulator / Rectifier 1988-98

    Kawasaki EL 250 Regulator / Rectifier 1988-98

    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Kawasaki Z 400 F (ZR400B1) Regulator / Rectifier 1984

    Kawasaki Z 400 F (ZR400B1) Regulator / Rectifier 1984

    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Kawasaki KLE 500 Regulator / Rectifier 1991-2000

    Kawasaki KLE 500 Regulator / Rectifier 1991-2000

    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • Honda CB 500 T (Twin) Regulator / Rectifier 1974-2002 – motorcycle part available from UK stock
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98

    Honda CB 500 T (Twin) Regulator / Rectifier 1974-2002

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery Regulator/Rectifier Honda CBR900, ...

    View full details
    £58.98 - £58.98
    £58.98
    £58.98 - £58.98
    £58.98
  • £49.98 - £49.98
    £49.98
    £49.98 - £49.98
    £49.98

    Kawasaki GPX 250 R (EX250E1) Regulator / Rectifier 1986-95

    Kawasaki GPX 250 R (EX250E1) Regulator / Rectifier 1986-95

    £49.98 - £49.98
    £49.98
    £49.98 - £49.98
    £49.98
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Suzuki GSX-R 750 K1 (L/C) (EFI) Regulator / Rectifier 2001-2003

    An OEM replacement part is any part for a vehicle that is not sourced from the car's maker. A number of companies make parts designed to function t...

    View full details
    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • Honda CM 125 CC Custom (Twin) Regulator / Rectifier 1982-85 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CM 125 CC Custom (Twin) Regulator / Rectifier 1982-85

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • Honda CB 125 TDC Super Dream Regulator / Rectifier 1982-88 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CB 125 TDC Super Dream Regulator / Rectifier 1982-88

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Suzuki GSX-R 600 Regulator / Rectifier 1997-2005

    An OEM replacement part is any part for a vehicle that is not sourced from the car's maker. A number of companies make parts designed to function t...

    View full details
    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • Honda CB 400 T Dream Regulator / Rectifier 1978-80 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda CB 400 T Dream Regulator / Rectifier 1978-80

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98
  • £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99

    Kawasaki EL 252 F2 Regulator / Rectifier 1996-98

    Kawasaki EL 252 F2 Regulator / Rectifier 1996-98

    £51.99 - £51.99
    £51.99
    £51.99 - £51.99
    £51.99
  • Honda VF 400 FD (NC13) Regulator / Rectifier 1983-85 – motorcycle part available from UK stock
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98

    Honda VF 400 FD (NC13) Regulator / Rectifier 1983-85

    High-quality replacement motorcycle part OEM-compatible fitment Brand new – in stock in the UK Fast UK delivery An OEM replacement part is any par...

    View full details
    £94.98 - £94.98
    £94.98
    £94.98 - £94.98
    £94.98