Product ReviewsAEM X-Series 30-0300 Wideband UEGO Air/Fuel Ratio Sensor Controller Gauge

Portable Gauge

Good, using a portable gauge to check different cars A/F for tuning

Verified purchase:  Yes | Condition: new | Sold by: boostprojects

Good product

Works great, Worth every penny.

Verified purchase:  Yes | Condition: new | Sold by: boostprojects

great product

bought this to tune older British cars

Verified purchase:  Yes | Condition: new | Sold by: gtstech

Good product

Verified purchase:  Yes | Condition: new | Sold by: ptrperformanceshop

Good quality

Easy install and great product....

Verified purchase:  Yes | Condition: new | Sold by: ozokuracing

👌🏼

Awesome works really good

Verified purchase:  Yes | Condition: new | Sold by: boostprojects

Great quality part

Best $200 I’ve ever spent

Verified purchase:  Yes | Condition: new | Sold by: highflowfuel

Nice product

Very nice and eficiente

Verified purchase:  Yes | Condition: new | Sold by: lightningmotors...

Thank you

Verified purchase:  Yes | Condition: pre-owned | Sold by: perfect-buy99

Good

Verified purchase:  Yes | Condition: new | Sold by: 70after