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AEM

Six-In-One UEGO Wideband Gauge

Fits: Universal

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Pay over time available · Est. $6.50/payment
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Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

Pay over time available · Est. $6.50/payment
ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

AEM Six-In-One UEGO Wideband Gauge
Fits: Universal

Fitment

Please Note: Universal fitment. This gauge uses a Bosch 4.9 LSU sensor; its sensor is not interchangeable with the discontinued 30-4100 gauge controller in any way. Professional installation is recommended.
  • Universal

Description

The AEM Six-In-One UEGO Wideband Gauge is a universal digital wideband air/fuel ratio gauge with a digital LED display and a sweeping LED needle that changes colors as air/fuel ratio changes from rich to lean. It uses a Bosch 4.9 LSU sensor and a 52mm (2-1/16 inch) gauge housing that fits most gauge pods.

  • Part number: 30-4110
  • Fitment: Universal
  • Gauge housing: 52mm (2-1/16 inch)
  • Sensor: Bosch 4.9 LSU wideband UEGO sensor
  • Measuring range: 10.0:1 to 18.5:1 AFR gasoline (numerical display); 0.751 to 1.143 lambda (sweeping LED)
  • Output: 0-5V analog output for use with data loggers and engine management systems
  • Sensor mounting: M18 x 1.5 thread, torque to 30 ft-lbs
  • Sensor accuracy: +/- 0.7%
  • Black and silver bezels and black and white faceplates are included, with a black lambda faceplate and black and white air/fuel ratio faceplates
  • The Bosch 4.9 LSU sensor never requires free-air calibration when used with this gauge

Frequently Asked Questions

Does this fit my vehicle?
This is a universal-fit gauge. It fits applications where a 52mm (2-1/16 inch) gauge can be mounted and a wideband oxygen sensor can be installed in the exhaust with an M18 x 1.5 bung.

What is included in the box?
The gauge kit includes the digital wideband UEGO gauge, a Bosch 4.9 LSU sensor, black and silver bezels and black and white faceplates.

Does this gauge require free-air calibration?
No. The Bosch 4.9 LSU sensor used with this gauge never requires free-air calibration.

Can I swap the sensor with an older 30-4100 gauge?
No. The 4.9 LSU sensor uses a different connector than the 4.2 LSU sensors included with the original, discontinued 30-4100 gauge controller, and the sensors are not interchangeable between the two gauge controllers in any way.

Shipping and Delivery

Review our Shipping Policy for delivery details, shipping costs and exclusions.

Warranty and Support

For AEM warranty information, contact our support team.

Return and Refund

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov