Product Summary

Socket / Female Cap Type, Magnetic Trigger Style, Black

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    Key Specs

    D-57-23
    MFG. Part #D172420
    BrandPerTronix
    Cap TypeSocket / Female
    Advance TypeMechanical and Vacuum
    CARB EO#
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    PerTronix D172420 Details

    For restorations and a more factory OEM look under the hood, our Stock-Look Distributor features many of our advanced features, but in a lightweight, cast housing to provide a stealthy ignition upgrade.

    • For the specified British 25D four-cylinder distributor application.
    • Lightweight cast housing provides the distributor's structural foundation.
    • Stock-look styling suits restoration-focused engine bays.
    • Electronic ignition upgrade retains a factory-inspired appearance.
    • Complete distributor format suits replacement of the specified assembly.
    • Match the listed application and ignition-system requirements before installation.

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    Warranty Information

    Speedway Motors cannot facilitate the return of defective PerTronix products as they have requested to handle these directly with the consumer. Purchasers of a product who wish to make a warranty claim based upon an alleged product defect should email the

    PerTronix D172420 Specifications

    D-57-23
    KEY SPECS
    MFG. Part #D172420
    BrandPerTronix
    Cap TypeSocket / Female
    Advance TypeMechanical and Vacuum
    CARB EO#
    GENERAL
    External Ignition Box RequiredNo
    Cap Terminal StyleSocket / Female
    Trigger StyleMagnetic
    Hall EffectYes
    Sync SignalNo
    Trigger SensorsDual
    Gear RotationStandard
    Distributor Cap ColorBlack
    Ignition Box RequiredNo
    Mechanical Tach DriveNo
    Slip CollarNo
    Housing MaterialCast Aluminum
    Housing FinishNatural
    EmissionsCalifornia EO Approved
    Marine UseNo
    Sold in QuantityEach
    NotesBritish 25D top exit-style distributor. 12 V negative polarity. Not for use with solid core plug wires. Ignitor II module.
    GTIN Code694342541057

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