High Customer rating
Fast delivery
OE & Aftermarket
Best Quality
B2B prices available
  •  
    • Favorites
    Login
  •  
    0
    •
    Sign in
    Mechanic/Wholesaler
  •  
    0
    •
    Helpdesk code:
    0638A
    € 0
    GB
    VIN
    1
    2
    3

    Search by company, model and type.

    Air Filter

    Product number: LX 503
    ART: LX 503 / EAN: 4009026038680

    KNECHT
    Advised products
    Price incl. vat.
    € 14,35

    Add to cart
    Leverdatum: 23-04-2026

    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

    Alternative products

    Air Filter BOSCH 1 457 433 272)
    Air Filter BOSCH 1 457 433 272)
    EAN code 4047024299528
    Productnumber 1 457 433 272
    Brand BOSCH
    Price incl. vat.
    € 11,92

    Add to cart
    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    VOLVO VOLVO
    Manufacturer Productnumber
    VOLVO 00308127109
    VOLVO 30812710
    VOLVO 308127109
    VOLVO 30858441
    VOLVO 812710
    Usage numbers
    78797029
    LX503
    LX 503
    4
    00903E+12

    Your last viewed products

    Brake Disc NK 203938)
    Brake Disc NK 203938)
    EAN code 5703858742133
    Productnumber 203938
    Brand NK
    Price incl. vat.
    $51.15

    Add to cart
    Oil Filter KNECHT OC 503)
    Oil Filter KNECHT OC 503)
    EAN code 4009026505991
    Productnumber OC 503
    Brand KNECHT
    Price incl. vat.
    $10.33

    In stock

    Add to cart
    Fuel Filter DONALDSON P550127)
    Fuel Filter DONALDSON P550127)
    EAN code 0742330041055
    Productnumber P550127
    Brand DONALDSON
    Price incl. vat.
    $8.12

    In stock

    Add to cart
    Timing Chain Kit FEBI BILSTEIN 45007)
    Timing Chain Kit FEBI BILSTEIN 45007)
    EAN code 4027816450078
    Productnumber 45007
    Brand FEBI BILSTEIN
    Price incl. vat.
    $588.06

    In stock

    Add to cart
    Oil Filter KNECHT OC 214)
    Oil Filter KNECHT OC 214)
    EAN code 4009026017302
    Productnumber OC 214
    Brand KNECHT
    Price incl. vat.
    $19.32

    In stock

    Add to cart
    Tie Rod FEBI BILSTEIN 170811)
    Tie Rod FEBI BILSTEIN 170811)
    EAN code 4054224708118
    Productnumber 170811
    Brand FEBI BILSTEIN
    Price incl. vat.
    $33.79

    In stock

    Add to cart
    Bellow Kit, steering AUTOFREN SEINSA D9012)
    Bellow Kit, steering AUTOFREN SEINSA D9012)
    EAN code 8430320091587
    Productnumber D9012
    Brand AUTOFREN SEINSA
    Price incl. vat.
    $5.49

    In stock

    Add to cart
    Ball Joint FEBI BILSTEIN 14756)
    Ball Joint FEBI BILSTEIN 14756)
    EAN code 4027816147565
    Productnumber 14756
    Brand FEBI BILSTEIN
    Price incl. vat.
    $18.32

    In stock

    Add to cart
    Guide, timing chain DT Spare Parts 4.68190)
    Guide, timing chain DT Spare Parts 4.68190)
    EAN code 4057795106246
    Productnumber 4.68190
    Brand DT Spare Parts
    Price incl. vat.
    $6.71

    Add to cart
    V-Belt DAYCO 10A0935C)
    V-Belt DAYCO 10A0935C)
    EAN code 5900427844032
    Productnumber 10A0935C
    Brand DAYCO
    Price incl. vat.
    $4.23

    In stock

    Add to cart
    Air Filter

    The Air Filter (LX 503) protects the engine by delivering clean, unrestricted airflow for optimal performance. Replacing a dirty filter improves fuel efficiency and ensures long engine life. Use Porza’s smart search to find the correct filter.

    FAQ

    An air filter is a component in the engine intake system that removes dust, dirt, and other contaminants from incoming air before it enters the engine. Its function is to ensure clean airflow, which is essential for efficient combustion, engine performance, and protection of internal components from wear and damage.


    Key specifications include filtration efficiency, airflow capacity, filter dimensions, and material type (paper, foam, or synthetic). The filter must balance effective particle removal with sufficient airflow. It should also withstand engine bay temperatures typically ranging from 80–120°C and maintain structural integrity under varying airflow conditions.


    Replacement is necessary when the filter becomes clogged, dirty, or reaches its recommended service interval. A restricted air filter can reduce engine performance, increase fuel consumption, and lead to higher emissions. Replacement frequency depends on driving conditions, with more frequent changes required in dusty environments.


    Porza offers a fit guarantee option where your vehicle details, such as license plate or VIN, are checked against product specifications. This ensures the air filter matches the correct size, shape, and performance requirements for your engine, reducing the risk of incorrect fitment.


    Porza supplies high-quality filtration components with fast delivery across Europe. Customers can order online or choose in-store pickup in the Netherlands, Germany, or Belgium. This allows quick and flexible access to essential maintenance parts for both professional workshops and individual users, with reliable European-wide shipping.


    If you select the fit guarantee, Porza verifies compatibility before shipment. If the product does not fit or meet expectations, it can be returned according to the return policy. This ensures a secure and risk-free purchasing experience.


    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