High Customer rating
Fast delivery
OE & Aftermarket
Best Quality
B2B prices available
  •  
    • Favorites
    Login
  •  
    0
    •
    Sign in
    Mechanic/Wholesaler
  •  
    0
    •
    Helpdesk code:
    88B80
    € 0
    GB
    VIN
    1
    2
    3

    Search by company, model and type.

    Oxygen Sensor

    Product number: ES21239-12B1
    ART: ES21239-12B1 / EAN: 5012759577141

    DELPHI
    Advised products
    Price incl. vat.
    € 96,64

    Core Charge 0.00

    Add to cart
    Leverdatum: 29-04-2026

    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
    BMW BMW
    Manufacturer Productnumber
    BMW 11787506532
    BMW 11787512975
    Usage numbers
    ES21239-12B1
    5
    01276E+12

    Your last viewed products

    Fuse HELLA 8JS 711 687-002)
    Fuse HELLA 8JS 711 687-002)
    EAN code 4082300193961
    Productnumber 8JS 711 687-002
    Brand HELLA
    Price incl. vat.
    $0.18

    In stock

    Add to cart
    Air Filter DONALDSON P781039)
    Air Filter DONALDSON P781039)
    EAN code 0742330112809
    Productnumber P781039
    Brand DONALDSON
    Price incl. vat.
    $55.04

    In stock

    Add to cart
    Compressor, air conditioning NISSENS 891019)
    Compressor, air conditioning NISSENS 891019)
    EAN code 5707286511163
    Productnumber 891019
    Brand NISSENS
    Price incl. vat.
    $392.09

    In stock

    Add to cart
    Brake Caliper BUDWEG CALIPER 344775)
    Brake Caliper BUDWEG CALIPER 344775)
    EAN code 5705444416275
    Productnumber 344775
    Brand BUDWEG CALIPER
    Price incl. vat.
    $331.16

    In stock

    Add to cart
    Oxygen Sensor BOSCH 0 258 010 068)
    Oxygen Sensor BOSCH 0 258 010 068)
    EAN code 4047025020411
    Productnumber 0 258 010 068
    Brand BOSCH
    Price incl. vat.
    $68.71

    In stock

    Add to cart
    Compressor, air conditioning NISSENS 890213)
    Compressor, air conditioning NISSENS 890213)
    EAN code 5707286403581
    Productnumber 890213
    Brand NISSENS
    Price incl. vat.
    $391.36

    In stock

    Add to cart
    Suspension Spring SACHS 997 847)
    Suspension Spring SACHS 997 847)
    EAN code 4013872474905
    Productnumber 997 847
    Brand SACHS
    Price incl. vat.
    $67.75

    In stock

    Add to cart
    Starter HC-Cargo F 032 111 021)
    Starter HC-Cargo F 032 111 021)
    EAN code 5705541047495
    Productnumber F 032 111 021
    Brand HC-Cargo
    Price incl. vat.
    $188.50

    In stock

    Add to cart
    Air Filter KNECHT LX 1710)
    Air Filter KNECHT LX 1710)
    EAN code 4009026503874
    Productnumber LX 1710
    Brand KNECHT
    Price incl. vat.
    $35.03

    In stock

    Add to cart
    Clutch Kit VALEO 821323)
    Clutch Kit VALEO 821323)
    EAN code 3276428213231
    Productnumber 821323
    Brand VALEO
    Price incl. vat.
    $166.77

    Add to cart
    Oxygen Sensor

    The Oxygen Sensor (ES21239-12B1) measures exhaust oxygen levels for precise fuel mixture control. Porza ensures fast response, accuracy, and long-term durability.  

    FAQ

    Use our vehicle compatibility checker or enter your car’s make, model, and year to confirm fitment. If you’re unsure, contact our support team for assistance. Or, for extra peace of mind, purchase our 100% Fitment Guarantee service at checkout.


    While some parts are DIY-friendly, others may require professional installation. Check the product manual or consult a mechanic if unsure.


    Most installations only require basic tools, but some may need specialty tools. Check the product details or installation guide for recommendations.


    We offer both OEM and high-quality aftermarket parts. Each product listing specifies whether it's OEM or aftermarket.


    The materials vary by product but are always designed for durability and performance. Check the product details for specific material information.


    Most orders are processed within 24 hours and delivered within 2-5 business days. Expedited shipping options are also available at checkout.


    We accept returns within 30 days of delivery, provided the item is unused and in its original packaging. Visit our Returns page for more details.


    Yes! Most of our parts include a manufacturer warranty. Check the product details for specific coverage information.


    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