Description

Wideband Controller – In-Line UEGO – 8.5:1-18:1 AFR – Electric – 0-5V Output – Kit

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About AEM ELECTRONICS

Started in 1987 in Compton, CA, AEM designs and manufactures a wide range of specialized components for racing and street applications. Included in the AEM product line, you will find performance electronics, ignition coils, sensors, gauges, wiring harnesses and data acquisition, cam gears, pulley kits, and more.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “AEM ELECTRONICS Inline Wideband UEGO Controller 30-0310”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERTRONIX IGNITION Ignitor II Conversion Kit 91381A

    SKU: PRT91381A
    Product information
    • Weight0.3 lbs
    • Dimensions6.1 × 4.85 × 1.7 in
    • Product Line

      Ignitor II

    • Quantity

      Kit

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    Details...
    Original price was: $209.00.Current price is: $189.92.Add to cart
    Original price was: $209.00.Current price is: $189.92.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    POWERMASTER BBC Low Mount Alt. Bracket 775

    SKU: PWM775
    Product information
    • Weight2.2 lbs
    • Dimensions9.3 × 7.6 × 7.2 in
    • Quantity

      Kit

    • Driver / Passenger Side Mount

      Driver Side

    • Block / Head / Water Pump Mount

      Block

    • Low / Mid / High Mount

      Low

    • Alternator Style

      110 mm, 118 mm

    Details...
    Original price was: $160.88.Current price is: $146.25.Add to cart
    Original price was: $160.88.Current price is: $146.25.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Replacement Shim WAS10089

    SKU: MSDWAS10089
    Product information
    Details...
    Original price was: $3.44.Current price is: $2.99.Add to cart
    Original price was: $3.44.Current price is: $2.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION 7AL-2 Plus Ignition Control 7222

    SKU: MSD7222
    Product information
    • Weight6.68 lbs
    • Dimensions13.2 × 6.8 × 4.55 in
    • Product Line

      7AL-2 Plus

    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      Ignition Boxes and Controllers5

    • Variant Column

      Color

    Details...
    Original price was: $959.00.Current price is: $870.95.Add to cart
    Original price was: $959.00.Current price is: $870.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MALLORY Points 25042X

    SKU: MAL25042X
    Product information
    • Weight0.135 lbs
    • Dimensions7.9 × 6.1 × 1.45 in
    • UPC Code

      769105012140

    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      25042X

    Details...
    Original price was: $53.00.Current price is: $47.71.Add to cart
    Original price was: $53.00.Current price is: $47.71.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LONGACRE Starter Button 52-45460

    SKU: LON52-45460
    Product information
    • Weight0.1 lbs
    • Dimensions5.55 × 4.15 × 1.2 in
    • Quantity

      Each

    • Color

      Natural

    • Material

      Aluminum

    • Finish

      Natural

    • Intended Application

      Universal

    Details...
    Original price was: $18.63.Current price is: $16.94.Add to cart
    Original price was: $18.63.Current price is: $16.94.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KYB SHOCKS Strut-Plus SR4515

    SKU: KYBSR4515
    Product information
    • Weight33.75 lbs
    • Dimensions25 × 11 × 9.5 in
    • Product Line

      Strut-Plus

    • Internal Design

      Twintube

    • Gas/Hydraulic

      Gas

    • Spring Included

      Yes

    • Spring Material

      Steel

    Details...
    Original price was: $291.69.Current price is: $265.17.Add to cart
    Original price was: $291.69.Current price is: $265.17.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    STILO Visor Medium Smoke ST5 YA0801

    SKU: STIYA0801
    Product information
    • Weight0.38 lbs
    • Dimensions10.9 × 7.75 × 4.45 in
    • Bag Included

      Yes

    • Color

      Light Smoke

    • Quantity

      Each

    • Variant

      Yes

    • Variant Group

      HelmetShields14

    Details...
    Original price was: $179.00.Current price is: $161.95.Add to cart
    Original price was: $179.00.Current price is: $161.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Single Upper Lwp Pulley 9482

    SKU: TRA9482
    Product information
    • Weight1.525 lbs
    • Dimensions17 × 10.15 × 2.5 in
    • Grooves/Ribs

      1 Groove

    • Diameter

      6.625 in

    • Depth

      2.25 in

    • Short / Long Water Pump

      Long

    • Mounting Bolt Quantity

      4 Bolt

    Details...
    Original price was: $75.93.Current price is: $69.03.Add to cart
    Original price was: $75.93.Current price is: $69.03.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWARDS RACING COMPONENTS Solid Cam – SBC Max Oval 112662-06

    SKU: HRC112662-06
    Product information
    • Weight8.7 lbs
    • Dimensions24.25 × 2.75 × 2.75 in
    • Quantity

      Each

    • Material

      Cast Iron

    • Color

      Natural

    • Finish

      Natural

    • Camshaft Lifter Style

      Mechanical Flat Tappet

    Details...
    Original price was: $264.85.Current price is: $240.77.Add to cart
    Original price was: $264.85.Current price is: $240.77.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist

    97