Skip to Product Info
    • p-1319-220-vm-af4-xxxx_1024x1024_63e2c9ff-32ae-4fb1-84e6-119c208b0fe4.jpeg
    Sale!

    Racepak 4 channel Air/Fuel module and harness for 1-2-3-4 cylinder layout 220-VM-AF4-1234

    Vendor: Racepak
    Part Number: 220-VM-AF4-1234
    Save $200
    Sale Price $1,599.95 Regular Price $1,799.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:
    4 channel Air/Fuel module and harness for 1-2-3-4 cylinder layout


    Racepak 4 channel Air/Fuel module and harness for 1-2-3-4 cylinder layout 220-VM-AF4-1234


    Specifications:

    Application Closed Course, Drag Racing, Land Speed, Off Road
    Brand Racepak
    Category Air and Fuel Delivery
    Cylinder Layout 1234
    Emission Code 5
    part type Air / Fuel Ratio Control Assembly
    Product Type Sensors With Modules
    Sub Category Fuel Injection System and Related Components
    Warning California Proposition 65
    Application Closed Course, Drag Racing, Land Speed, Off Road
    Brand Racepak
    Category Air and Fuel Delivery
    Cylinder Layout 1234
    Emission Code 5
    part type Air / Fuel Ratio Control Assembly
    Product Type Sensors With Modules
    Sub Category Fuel Injection System and Related Components
    Warning California Proposition 65
    Description_INV 4 CH WIDEBAND CONTROLLER 1234
    Description_DES 4 CHANNEL WIDEBAND CONTROLLER
    Description_EXT 4 channel Air/Fuel module and harness for 1-2-3-4 cylinder layout
    Description_MKT Racepak has an excellent selection of A/F controllers and sensors created specifically for tuning race engines. Each of these 2 and 4 channel controllers are designed to be connected to the V-Net cable of Racepak V-series recorders. All sensors have a 13" pigtail cable, and the controller has a 37" cable for attachment to the sensor. These lengths cannot be altered. Controllers are ordered by cylinder bank layout.Racepak A/F sensors are compatible with either gasoline or methanol fueled engines. Gasoline application will display A/F ratios between 9.55:1 and 20:1, while methanol is shown from 4.22:1 to 8.7:1. Please specify the type of fuel you will be using when ordering. Each sensor includes one weldment and plug. Air/Fuel sensors can be used with all V-Net products and can run on 12-18 volt battery systems.Sensors must be ordered separately - PN# 810-SN-AFAMP
    Description_MKT Racepak A/F sensors are compatible with either gasoline or methanol fueled engines. Gasoline application will display A/F ratios between 9.55:1 and 20:1, while methanol is shown from 4.22:1 to 8.7:1. Please specify the type of fuel you will be using when ordering. Each sensor includes one weldment and plug. Air/Fuel sensors can be used with all V-Net products and can run on 12-18 volt battery systems.
    Description_MKT Sensors must be ordered separately - PN# 810-SN-AFAMP
    Description_INV 4 CH WIDEBAND CONTROLLER 1234
    Description_DES 4 CHANNEL WIDEBAND CONTROLLER
    Description_EXT 4 channel Air/Fuel module and harness for 1-2-3-4 cylinder layout
    Description_MKT Racepak has an excellent selection of A/F controllers and sensors created specifically for tuning race engines. Each of these 2 and 4 channel controllers are designed to be connected to the V-Net cable of Racepak V-series recorders. All sensors have a 13" pigtail cable, and the controller has a 37" cable for attachment to the sensor. These lengths cannot be altered. Controllers are ordered by cylinder bank layout.Racepak A/F sensors are compatible with either gasoline or methanol fueled engines. Gasoline application will display A/F ratios between 9.55:1 and 20:1, while methanol is shown from 4.22:1 to 8.7:1. Please specify the type of fuel you will be using when ordering. Each sensor includes one weldment and plug. Air/Fuel sensors can be used with all V-Net products and can run on 12-18 volt battery systems.Sensors must be ordered separately - PN# 810-SN-AFAMP
    Description_MKT Racepak A/F sensors are compatible with either gasoline or methanol fueled engines. Gasoline application will display A/F ratios between 9.55:1 and 20:1, while methanol is shown from 4.22:1 to 8.7:1. Please specify the type of fuel you will be using when ordering. Each sensor includes one weldment and plug. Air/Fuel sensors can be used with all V-Net products and can run on 12-18 volt battery systems.
    Description_MKT Sensors must be ordered separately - PN# 810-SN-AFAMP
    Description_FAB Not a Stand-Alone Module, requires a Racepak data logger.
    Description_FAB Controllers are ordered by cylinder bank layout: This unit is a 4 channel Air/Fuel module and harness for 1-2-3-4 cylinder layout
    Description_FAB Four-channel oxygen sensor is suitable for use with gasoline or methanol fueled engines.
    Description_FAB Gasoline application will display A/F ratios between 9.55:1 and 20:1, while methanol is shown from 4.22:1 to 8.7:1.
    Description_FAB Specify the type of fuel you will be using when ordering.
    Description_FAB Pig-tail lengths cannot be altered.
    Description_FAB The power supply requirement of 12 to 18 volts
    Description_FAB Utilizes V-Net Tee Connectors to form a stacked, linkable sensor chain, simplifying routing while maintaining a clean, professional wiring layout.
    Description_FAB Sensors sold separately.


    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

    Recently Viewed