AEM Performance Electronics has been the leader in Performance electronics for over 15 years and plans to do it through constant product innovation, the highest level of product integrity. AEM has the most popular AFR gauge (30-4110 UEGO) on the planet and constantly expands its range with innovative products like the x-series gauges and water methanol failsafe gauge. 


Wideband O2 Air/Fuel UEGO Gauge Kit

Wideband O2 Air/Fuel UEGO Gauge Kit

$296.96 $329.95

Special Universal
Boost Gauge 35psi

Boost Gauge 35psi

$242.96 $269.95

Special Universal
High Output IGBT Inductive "Smart" Coil

High Output IGBT Inductive "Smart" Coil

$125.96 $139.95

Special Universal
X-Series Wideband 02 UEGO Air Fuel Ratio Gauge Kit

X-Series Wideband 02 UEGO Air Fuel Ratio Gauge Kit

$296.96 $329.95

Special Universal
Oil/Fuel Pressure Gauge (0 - 100psi)

Oil/Fuel Pressure Gauge (0 - 100psi)

$296.96 $329.95

Special Universal
V2 1 Gallon Water/Methanol Injection Kit

V2 1 Gallon Water/Methanol Injection Kit

$656.96 $729.95

Special Universal
Water/Methanol Injection In-Line Filter

Water/Methanol Injection In-Line Filter

$44.96 $49.95

Special Universal
Wideband Failsafe & Boost Gauge

Wideband Failsafe & Boost Gauge

$449.96 $499.95

Special Universal
Wideband Replacement O2 Sensor - Bosch 4.2LSU (30-4100 UEGO)

Wideband Replacement O2 Sensor - Bosch 4.2LSU (30-4100 UEGO)

$134.96 $149.95

Special Universal
Cold Air Intake System (EVO X) - Gunmetal Gray

Cold Air Intake System (EVO X) - Gunmetal Gray

$485.96 $539.95

Special
Universal Adjustable Fuel Pressure Regulator

Universal Adjustable Fuel Pressure Regulator

$179.96 $199.95

Special Universal
V2 Water/Methanol Nozzle and Jet Kit

V2 Water/Methanol Nozzle and Jet Kit

$98.96 $109.95

Special Universal
Oil/Water Temp Gauge (100-300F)

Oil/Water Temp Gauge (100-300F)

$260.96 $289.95

Special Universal
Boost Gauge Analogue Face (-30 to 35psi)

Boost Gauge Analogue Face (-30 to 35psi)

$251.96 $279.95

Special Universal
Cold Air Intake System (WRX/STi 08-14) - Wrinkle Red

Cold Air Intake System (WRX/STi 08-14) - Wrinkle Red

$404.96 $449.95

Special
Wideband Replacement O2 Sensor - Bosch 4.9LSU (30-4110 UEGO)

Wideband Replacement O2 Sensor - Bosch 4.9LSU (30-4110 UEGO)

$179.96 $199.95

Special Universal
E85 High Flow In-Tank Fuel Pump

E85 High Flow In-Tank Fuel Pump

$179.96 $199.95

Special Universal
DryFlow Panel Air Filter (WRX/STi 08-16/Liberty GT 04-09)

DryFlow Panel Air Filter (WRX/STi 08-16/Liberty GT 04-09)

$62.96 $69.95

Special
Cold Air Intake System (STi 2015+)

Cold Air Intake System (STi 2015+)

$422.96 $469.95

See Options
Special
Water/Methanol Failsafe Device

Water/Methanol Failsafe Device

$395.96 $439.95

Special Universal
Cam Angle Sensor Disk for Nissan SR20DET RWD / KA24DE (50mm OD)
Special
DryFlow Air Filter

DryFlow Air Filter

$76.46 $84.95

Special Universal
High Flow In-Tank Fuel Pump (320lph)

High Flow In-Tank Fuel Pump (320lph)

$161.96 $179.95

Special Universal
Stainless Tall Manifold Bung

Stainless Tall Manifold Bung

$17.96 $19.95

Special