AEM Electronics · ECU
AEM Bosch LSU 4.9 Replacement O2 Sensor 30-2004
Part number 30-2004
$311.95
Confirm compatibility with your vehicle
AEM's Bosch 4.9LSU 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 Digital Wideband UEGO Air/Fuel Controller Part Number 30-4110 and X-Series Digital UEGO Wideband Part Number 30-0300.
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.
Never requires free-air calibration when used with an AEM Controller and connector plug.
Replacement sensor only
Send us your vehicle details and we’ll check compatibility before dispatch.
Special Order · Contact for ETA
Special order — sourced from the supplier
Lead time depends on the supplier, so we don’t quote a date. Ask us and we’ll confirm an ETA for this exact part.
Sourced to order
$311.95