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AEM 30-4100
Digital Wideband AFR Controller
  • 2-1/16" (52mm) Housing
  • AFR monitoring tool for EFI & carbureted applications
    • Digital Wideband Controller
    Item# 017-30-4100
    Only $174.99
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    AEM 35-4001
    O2 Sensor Bung Plug
  • Universal
    • Accessories
    Item# 017-35-4001
    Only $5.99
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    AEM 35-4005
    O2 Sensor Bung
  • 18mm x 1.5
  • Mild Steel
  • Universal
    • Accessories
    Item# 017-35-4005
    Only $3.99
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    AEM 25-302BK
    Adjustable Fuel Pressure Regulator
  • Universal
  • 20-150 psi
    • Adjustable Fuel Pressure Regulator
    Item# 017-25-302BK
    Only $123.99
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    AEM 30-2853
    LS1 Style High Output Inductive "Smart" Ignition Coil
  • "Smart" Inductive Coils are designed for use on applications that do not have an external igniter.
  • CDI-like spark energy without the need for a CDI
    • H.O. "Smart" Ignition Coil
    Item# 017-30-2853
    Only $79.99
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    AEM 30-2001
    Replacement Wideband UEGO O2 Sensor
  • Accurate to 0.1 AFR
  • Bosch LSU 4.2 Sensor
    • Replacement Wideband Sensor
    Item# 017-30-2001
    Only $83.99
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    AEM 35-3400
    Replacement Cable
  • Replacement Wideband UEGO Controller Air/Fuel Ratio Gauge Components
  • 6-in-1
  • 8' length
    • Accessories
    Item# 017-35-3400
    Only $15.99
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    AEM 50-1000
    High Flow In-Tank Fuel Pump
  • Fits Most Applications
    • Item# 017-50-1000
    Only $99.99
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    AEM 30-2310
    Inline Wideband UEGO (O2) Controller
  • Accurate to 0.1 AFR
  • 0-5V analog output
  • Bosch 4.2LSU sensor
    • Inline Wideband UEGO Controller
    Item# 017-30-2310
    Only $199.99
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    AEM 30-4406
    Boost Gauge
  • 2-1/16" (52mm) Housing
  • 30 Hg/35 psi
    • Boost Gauges
    Item# 017-30-4406
    Only $159.99
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    AEM 30-2355-250
    No-Weld O2 Sensor Mount
  • 2.5" Tube
    • No-Weld O2 Sensor Mounts
    Item# 017-30-2355-250
    Ships 06/29/13
    Only $38.99
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    AEM 30-5130
    Analog Wideband AFR Controller
  • AFR monitoring tool for EFI and carbureted applications, and engine dynamometers
  • No Free Air Calibration Required-Ever
  • 2-1/16" (52mm) Housing
    • Wideband AFR (UEGO) Gauges
    Item# 017-30-5130
    Only $229.99
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