See only parts compatible with your vehicle
Air Fuel Ratio Gauges
With our premium air fuel ratio gauges, you can precisely track the air-fuel ratio in your Toyota Supra, GR86, or Subaru BRZ. By getting real-time data of the combustion efficiency from these meters, you can maximize the performance of your engine. AEM Electronics, Innovate Motorsports, and Defi are the air fuel ratio gauge producers we advise. With these precise gauges, you may enhance the tuning possibilities of your car and bring out all of its potential.
Shop featured products
7 Results
Sort By:
25 In Stock
30-0300
AEM X-Series Wideband UEGO Air/Fuel Ratio Controller Gauge - Universal
$218.00
8 In Stock
30-0334
AEM Electronics X-Series Wideband AFR Gauge w/OBDII Connectivity - Universal
$280.00
4 In Stock
30-4110
AEM Digital Wideband A/F - Universal
$200.00
39180
Innovate MTX-L Wideband A/F Gauge (8FT) - Universal
$287.19
216EVOAFRPK4.9-WO-NW
ProSport Premium Evo Digital Wideband Air Fuel Ratio Kit w/Bosch Sensor - Universal
$237.60
2 In Stock
30-0310
AEM UEGO X-Series In-Line Wideband Controller - Universal
$207.00
216JDMAFR4.9-WO
ProSport JDM Dual Display Wideband Air Fuel Ratio Kit - Universal
$232.20
Page 1 of 1
