MotoRad’s 3MF430 mass air flow sensor ensures optimal fuel consumption and engine performance. The platinum-infused hot wire sensor, combined with proprietary NTC technology, ensures an optimal fuel/air mixture by delivering a stable, precise reading that closely matches OE resistance. The end result is a precise signal to ECU for the best possible performance. This sensor also undergoes 100-percent thermal cycle and sonic nozzle testing to ensure durability under the most demanding conditions.

Manufacturer:  MotoRad


  • Part Number: 3MF430
  • Weight: 14.4 ounces
  • Dimensions: 4.4 x 4.2 x 5 inches
  • Origin: North America


  • Designed to reduce contamination for longer life
  • Fits popular Lexus and Toyota models
  • Thoroughly tested to ensure performance and durability
  • Proprietary NTC Technology ensures precise signal to ECU Double wire bonding resists vibration
  • Backed by limited lifetime warranty
  • Made at an IATF16949-certified facility


  • Does not fit all Lexus and Toyota vehicles


With its premium features, extensive testing and OE-grade quality, this MAF sensor makes an ideal replacement for an OEM sensor at a reasonable price. Keep in mind that this sensor only fits select Lexus and Toyota vehicles, so don’t forget to check the model, year, and engine to ensure a proper fit. This sensor is specifically designed to meet or exceed OEM specs while delivering OE-grade performance.