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1 BUSINESS DAYFast DispatchUS WAREHOUSEReliable ShippingOE QUALITYTested & Verified30-0300 X-Series Wideband UEGO Air Fuel Ratio Gauge Kit O2 Sensor 52mm For AEMProduct SpecificationsProduct Features
- Wideband UEGO air fuel ratio gauge kit for performance tuning, AFR monitoring and engine setup applications.
- Reference part number: 30-0300 / 300300.
- 52mm / 2-1/16 inch digital air fuel ratio gauge size for common gauge pods and dash mounting locations.
- Digital AFR display helps monitor air fuel ratio changes during engine tuning and driving conditions.
- Designed for gasoline AFR display range and wideband oxygen sensor based monitoring.
- Universal performance/custom application. Vehicle-specific mounting, wiring and tuning setup must be confirmed before purchase.
- Package is complete as shown in the real product image.
Installation InstructionsInstallation Warning: This is a wideband AFR gauge kit, not a direct vehicle-specific oxygen sensor replacement. Please compare all parts in the product photo, confirm the 30-0300 reference number, wiring layout, sensor connector, gauge size and installation requirements before purchase. Professional installation and proper exhaust sensor placement are strongly recommended.
- Read the instruction manual before wiring or installing the sensor.
- Confirm the gauge size is 52mm / 2-1/16 inch and fits your gauge pod or mounting location.
- Install the wideband oxygen sensor in a proper exhaust location according to your tuning setup.
- Do not install the sensor where it may be exposed to heavy condensation, impact, oil contamination or excessive heat.
- Do not cut, modify or force the sensor connector unless your setup specifically requires custom wiring.
- Make sure the power, ground, signal and harness connections are secure before starting the vehicle.
- If the gauge does not read correctly after installation, recheck wiring, sensor position, exhaust leaks, power supply and calibration procedure.
- Wideband oxygen sensors are wear items. Contamination from leaded fuel, oil, coolant, fuel additives or exhaust deposits may shorten sensor life.
- Professional installation is recommended for accurate AFR readings and safe engine tuning.
FITMENTSApplication TypeFitmentFitment NoteUniversal Performance ApplicationEFI, carbureted, turbo, supercharged or naturally aspirated tuning setupsRequires proper installation, wiring, exhaust sensor placement and tuning knowledgeGauge Mounting52mm / 2-1/16 inch gauge pod or dashboard mounting locationPlease confirm available mounting space before purchasePackage IncludedGauge, wideband oxygen sensor, wiring harnesses, silver mounting nut/bung, butt connectors, instruction manual and boxAccessories are included as shown in the real product image100% FREE & HASSLE-FREE RETURNS
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Fitment Information
This component is specifically engineered to restore your vehicle's peak efficiency. Every part provides a precise, direct-fit replacement for the original unit.
Fitment Tip: Please double-check the year, make, and model against the compatibility list and ensure the interchange part number matches.SHIPPING
Ships in 1 day via UPS/FedEx/USPS within the USA.
RETURNS
30-Day returns. Items must be in original condition.
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