Who Is AEM Electronics?

AEM Electronics is one of the most respected names in automotive performance electronics, offering innovative, race-proven solutions for:

• Engine management & tuning

• Air/fuel monitoring

• Boost control

• Data logging

• Digital displays & gauges

For over 30 years, AEM has been at the cutting edge of motorsports and street performance technology, providing reliable, powerful tools that empower enthusiasts and professionals alike.

SHOP THE AEM CATALOG

Featured AEM Products for Performance Vehicles

AEM X-Series Wideband UEGO Gauges

• Fastest responding wideband on the market

• Compatible with gasoline, E85, ethanol, methanol, and more

• CAN and analog outputs for standalone ECUs and data loggers

• Bosch LSU 4.9 sensor included

Ideal for any build requiring accurate air/fuel data — from street tuning to dyno calibration.

Shop Now: AEM Wideband Gauges

AEM Tru-BoostX Boost Controller Gauge

• Digital boost control with integrated MAP sensor (up to 80 PSI)

• Programmable boost by gear, overboost protection, and scramble boost

• No external interface or ECU required

A simple and powerful solution for turbocharged builds.

View Product: AEM Tru-BoostX at XLR8

AEM Infinity and EMS Series 2 ECUs

• Complete standalone engine management solutions

• Full control over fuel, ignition, boost, nitrous, traction, and more

• Multiple plug-and-play harness options

• Supports flex-fuel, DBW, turbo timer, fail-safes, etc.

Built for serious performance applications including race cars, swaps, and turbocharged platforms.

AEM CD-5 and CD-7 Digital Displays

• Fully customizable, high-visibility color displays

• Integrates with AEM or third-party ECUs via CAN

• Real-time display of all critical parameters

• Logging, shift lights, GPS, and warning lights available

A top-tier solution for drivers who want real-time data with race-ready visuals.

Shop Displays: AEM CD-5 & CD-7 Digital Dashes

AEM Sensors and Accessories

• MAP sensors (up to 5 bar)

• Temperature sensors (IAT, coolant, ambient)

• Pressure sensors (oil, fuel, boost)

• Wideband replacement O2 sensors

• CAN expansion modules, I/O harnesses, and more

These components are essential to building a reliable data-driven tuning setup.

Shop All Sensors: AEM Sensors at XLR8

Why Tuners Choose AEM

Vehicle Platforms Supported by AEM

• Volkswagen / Audi (EA888 Gen 3, MQB, TSI, TFSI)

• Subaru (WRX, STI, BRZ/FR-S)

• Honda (K20, K24, B18, L15)

• Nissan (SR20, RB25/26, VQ, VR38)

• Toyota (2JZ, 1JZ, GR, 86)

• Ford (Coyote, Ecoboost, Focus ST/RS)

• Mazda (Rotary, MZR, Skyactiv)

• BMW, GM, Mitsubishi, and more

Universal kits are also available for custom builds, engine swaps, and standalone projects.

Where AEM Electronics Truly Excels

AEM is a top-tier choice for:

• Tuners who demand accurate air/fuel data for safe and efficient engine calibration

• Boosted builds needing consistent, customizable boost control

• Standalone ECU setups for full control over every parameter

• Race cars that require real-time digital displays and full data logging

• DIY and pro shops looking for reliable, well-supported performance electronics

Why We (XLR8) Sell AEM Electronics

At XLR8, we sell AEM products because they consistently deliver precision, innovation, and performance. Whether you're daily driving a tuned Audi or building a 700whp track car, AEM products give you the control and data you need to maximize engine performance and reliability.