Photo - Primary
Photo - Primary
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package
Photo - Primary
Photo - Primary
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package

AEM Bosch UEGO Replacement Sensor

Regular price $137.95
Sale price $137.95 Regular price
Unit price
In stock, ships from Vorsprung
Free US ShippingOn orders over $425
14-Day ReturnsHassle-free, see return policy
Pay Over TimeShop Pay, Affirm or Afterpay at checkout
Tested On Our CarsReal 3.0T support from people who wrench
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
AEM's Bosch 4.2LSU Wideband UEGO O2 replacement sensor kit includes only the sensor (with attached cable and male connector) and is intended to replace an existing mounted wideband sensor used with AEM wideband air/fuel UEGO controllers.These sensors have a laser-etched, calibrated resistor in the sensor's connector body. This resistor is specifically created for the exact sensor that it is attached to. Modifying this will invalidate the sensor's output. The wideband sensor is laboratory-calibrated at the Bosch factory, accurate to 0.1 AFR and never requires free-air calibration when used with an AEM wideband AFR controller.Replacement Sensor for the following AEM Wideband Controllers.AEM Infinity Engine Management Systems30-4100 - Digital Wideband UEGO Gauge30-4900 - Wideband Failsafe Gauge30-2310 - Inline Wideband UEGO Controller30-2340 - 4-Channel Wideband UEGO Controller30-2340-N - 4-Channel Wideband UEGO Controller - Nascar30-5130 - Analog Wideband UEGO Gauge30-5143 - Analog E85 Wideband UEGO Gauge30-2320 - X-WiFi Wideband/EGT Controller
Photo - Primary

AEM Bosch UEGO Replacement Sensor

Regular price $137.95
Sale price $137.95 Regular price
Unit price
Blue abstract geometric shapes with arrows, clean modern design

Fast Delivery

2-5 business days

Blue shield with white checkmark symbolizing quality assurance

Genuine Parts

100% Authentic

Blue gear icon with checkmark, symbolizing approved Audi performance parts for enhanced power and handling

Quality guaranteed

We ensure premium quality

Blue speech bubble with three dots, symbolizing communication or support for Audi performance parts.

Enthusiast Support

Chat or email with people who wrench on these cars

Frequently Asked Questions (FAQ)

What types of products do you offer?

Are your products compatible with all car models?

How can I ensure the correct fit for my car?

Where do you ship?

How do I install the products?

What is your return policy?

How can I contact customer support?

Free shipping in the United States for orders over $425
Easy returns 14 Day Hassle-Free Returns
Premium Quality

Precision Forged Custom Wheels

At Vorsprung Autowerk, we offer the perfect blend of strength, performance, and style with our custom wheels. Crafted using the finest materials and advanced engineering techniques, our wheels are built to enhance your vehicle's handling and aesthetics.

Key Features

  • Monoblock or Multipiece Design
  • Custom Spoke Design
  • Perfect Fitment Guaranteed
  • Multiple Color & Finish Options
  • Aircraft-Grade 6061 Aluminum
  • Precision Forged for Durability
High-performance multi-piece alloy wheel with floating center and lug bolts, designed for Audi tuning and enhanced handling.
Custom Built