Wideband o2 Sensors, Controllers, Kits

AEM’s X-Series Wideband UEGO Air/Fuel Ratio Sensor Controller Gauges are built upon unique, patented..

$199.95 $223.00

AEM’s X-Series Inline Wideband UEGO Air/Fuel Ratio Controllers are built upon unique, patented, 100%..

$184.95 $206.00

Spartan 3 Lite v2 is a purebred Wideband Oxygen Controller for the Bosch LSU 4.9 and LSU Adv Wideban..

$132.50 $135.99

Spartan 3 v2 is a purebred CAN bus enabled Wideband Oxygen Controller for the Bosch LSU 4.9 and LSU ..

$229.99 $239.99

Here we have the 10 color 52mm/2.0" digital air fuel ratio gauge, these are the little gauges develo..

$74.99 $79.99

Compatible with Spartan 2,AEM Gauge or Inline Controllers, and other controllers that use LSU 4.9 se..

$74.99 $85.99

100% Bosch made 14point7 branded LSU ADV Lambda Sensor. Compatible with Spartan 3 Lambda Controller ..

$100.00

Controller requires wideband sensor so this listing is for replacing a failed Spartan 3 Lite or Spar..

$79.99 $82.50

Controller requires wideband sensor so this listing is for replacing a failed Spartan 3 or Spartan 2..

$129.99 $139.99

Solid AFR features an attractive digital blue LED display, tinted faceplate, and cutting edge electr..

$49.99

DISCOUNTINUED, REPLACEMENT CONTROLLER IS THE SPARTAN 3 LITE V2 DO NOT ORDER FROM THIS LISTING, ..

$84.99

DISCONTINUED - REPLACEMENT IS THE SPARTAN 3 LITE V2 DO NOT ORDER FROM THIS LISTING, ..

$139.99