High Customer rating
Fast delivery
OE & Aftermarket
Best Quality
B2B prices available
  •  
    • Favorites
    Login
  •  
    0
    •
    Sign in
    Mechanic/Wholesaler
  •  
    0
    •
    Helpdesk code:
    7B26B
    € 0
    GB
    VIN
    1
    2
    3

    Search by company, model and type.

    Alternator Regulator

    Product number: 1 986 AE0 158
    ART: 1 986 AE0 158 / EAN: 4047026580822

    BOSCH
    Advised products
    You saved 12,6%
    Price incl. vat.
    € 42,25 € 36,93
    Add to cart
    Leverdatum: 02-05-2026

    payment icons payment icons payment icons payment icons

    delivery_icon

    DHL

    Expresslevering
    delivery_icon

    UPS

    Expresslevering
    delivery_icon

    PostNL

    Expresslevering
    delivery_icon

    DPD Nederland

    Expresslevering
    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    Manufacturer Productnumber
    TOYOTA 277000L020
    Usage numbers

    Your last viewed products

    Clutch Pressure Plate FEBI BILSTEIN 105289)
    Clutch Pressure Plate FEBI BILSTEIN 105289)
    EAN code 4054224052891
    Productnumber 105289
    Brand FEBI BILSTEIN
    Price incl. vat.
    $217.64

    In stock

    Add to cart
    Water Pump, engine cooling SKF VKPC 83258)
    Water Pump, engine cooling SKF VKPC 83258)
    EAN code 7316573421542
    Productnumber VKPC 83258
    Brand SKF
    Price incl. vat.
    $34.78

    In stock

    Add to cart
    Expansion Tank, coolant FEBI BILSTEIN 103446)
    Expansion Tank, coolant FEBI BILSTEIN 103446)
    EAN code 4054224034460
    Productnumber 103446
    Brand FEBI BILSTEIN
    Price incl. vat.
    $19.95

    In stock

    Add to cart
    Alternator Regulator

    The Alternator Regulator (1 986 AE0 158) regulates alternator voltage for safe battery charging. Replacing it with a Porza-quality regulator restores stable power and electrical system protection.  

    Bosch – Quality and Innovation in Car Parts

    Bosch is a globally recognized leader in automotive technology and car parts. Founded in Germany in 1886, the brand has built a strong reputation for reliability, technical innovation, and premium-quality products for over a century. The Bosch Car Parts division offers an extensive range of components for both passenger cars and commercial vehicles, compatible with nearly all makes and models.

    The product range includes brake systems, spark plugs, batteries, wiper blades, filters, sensors, and electronic components. Bosch is also a market leader in engine management systems and vehicle electronics, including ABS, ESP, and fuel injection systems. Every part is manufactured to the highest OEM standards and undergoes rigorous quality control to ensure performance and safety.

    Venlo, Nederland
    412351345143
    DASFASDF

    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.

    WhatsApp
    Click to chat
    kenteken

    Straelseweg 52, 5911 CR
    Venlo
    The Netherlands

    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
    The Netherlands

    info@porza.nl
    085 401 1901
    KVK 0123456678
    BTW 01NL123435B1

    Customer Service

    Sitemap

    Terms & Conditions

    Social media