Easy to read 52mm air fuel ratio gauge to monitor your modified vehicle or assist with tuning your vehicle. Easily spot unwanted rich or lean properties to prevent engine failure with this wideband gauge by AEM. A must have mod for any tuner. Comes equipped with a Bosch sensor.
52mm diameter gauge
10.1:1 to 20.1:1 AFR reading
Bosch 4.9 LSU sensor
Digital OLED display
Mounting kit included
Bosch 4.9 LSU Included
Most items may be returned within 30 days of the product arriving to your house or place of work.
Returns will NOT be accepted on special order, opened, installed, incomplete, or otherwise used products.
In order to initiate a return, an RMA number must be requested and approved. All returns will be subject to a 15% restocking fee minus complete shipping cost.
For complete details on our return policy, please see our Help and FAQ link under HELPFUL INFO.