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Sensors

  • Continental GM Continental VDO Flex Fuel Sensor E85 13577429, + AN/Barbed Fittings & Adapter Plug
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    GM Continental VDO Flex Fuel Sensor E85 13577429, + AN/Barbed Fittings & Adapter Plug

    $74.98 - $125.98
    CON-SE1004S-0
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  • AEM Bosch LSU 4.9 Wideband UEGO Replacement Sensor, AEM-30-2004
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    AEM Bosch LSU 4.9 Wideband UEGO Replacement Sensor, AEM-30-2004

    $133.95
    AEM-30-2004
    Out of stock
  • AEM Ethanol Content Flex Fuel Sensor Kit (Barbed) 3/8" Barbed Fittings, AEM-30-2200
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    AEM Ethanol Content Flex Fuel Sensor Kit (Barbed) 3/8" Barbed Fittings, AEM-30-2200

    $204.95
    AEM-30-2200
    Add to Cart
  • AEM 150 PSIg Brass Sensor Kit, AEM-30-2131-150
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    AEM 150 PSIg Brass Sensor Kit, AEM-30-2131-150

    $79.95
    AEM-30-2131-150
    Add to Cart
  • AEM 4 Port AEMnet CAN Hub, 30-2225
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    AEM 4 Port AEMnet CAN Hub, AEM-30-2225

    $91.95
    AEM-30-2225
    Add to Cart
  • AEM Water Temp Sensor Kit. 1/8"NPT, AEM-30-2012
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    AEM Water Temp Sensor Kit. 1/8"NPT, AEM-30-2012

    $49.95
    AEM-30-2012
    Out of stock
  • AEM 150 PSIg Stainless Sensor Kit, AEM-30-2130-150
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    AEM 150 PSIg Stainless Sensor Kit, AEM-30-2130-150

    $159.95
    AEM-30-2130-150
    Add to Cart
  • AEM 3.5 Bar Stainless Map Sensor Kit
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    AEM 3.5 Bar Stainless Map Sensor Kit, AEM-30-2130-50

    $154.95
    AEM-30-2130-50
    Add to Cart
  • AEM 75 PSIa or 5 Bar Stainless Sensor Kit, 30-2130-75
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    AEM 75 PSIa or 5 Bar Stainless Sensor Kit, AEM-30-2130-75

    $159.95
    AEM-30-2130-75
    Add to Cart
  • S&B Filters S&B JLT 12 Inch High Boost Slot Style MAF Adaptor Kit 03-04 SVT Mustang Cobra
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    S&B JLT 12 Inch High Boost Slot Style MAF Adaptor Kit 03-04 SVT Mustang Cobra

    $34.95
    S&B-JLT-9000
    Add to Cart
  • AEM 100 PSIg Brass Sensor Kit, AEM-30-2131-100
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    AEM 100 PSIg Brass Sensor Kit, AEM-30-2131-100

    $79.95
    AEM-30-2131-100
    Add to Cart
  • AEM 22-Channel CAN Sensor Module, Harness Wires & Cable, 30-2212
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    AEM 22-Channel CAN Sensor Module, Harness Wires & Cable, AEM-30-2212

    $379.95
    AEM-30-2212
    Add to Cart
  • AEM 25" No-Weld O2 Sensor Mount, 30-2355-250
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    AEM 25" No-Weld O2 Sensor Mount, AEM-30-2355-250

    $60.95
    AEM-30-2355-250
    Add to Cart
  • AEM 50 PSIa or 3.5 Bar Brass Sensor Kit, AEM-30-2131-50
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    AEM 50 PSIa or 3.5 Bar Brass Sensor Kit, AEM-30-2131-50

    $79.95
    AEM-30-2131-50
    Add to Cart
  • AEM Air Temp Sensor DTM-Style Kit, AEM-30-2014
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    AEM Air Temp Sensor DTM-Style Kit, AEM-30-2014

    $61.95
    AEM-30-2014
    Add to Cart
  • AEM Ethanol Content Flex Fuel Sensor Kit -6 AN, AEM-30-2201
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    AEM Ethanol Content Flex Fuel Sensor Kit -6 AN, AEM-30-2201

    $301.95
    AEM-30-2201
    Add to Cart
  • AEM Wideband UEGO Replacement O2 SENSOR, 30-2001
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    AEM Wideband UEGO Replacement O2 SENSOR, AEM-30-2001

    $102.95
    AEM-30-2001
    Add to Cart
  • AEM X-Series OBDII Gauge, 30-0311
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    AEM X-Series OBDII Gauge, AEM-30-0311

    $163.95
    AEM-30-0311
    Add to Cart

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About Us

quantum fuel systems blk

QFS was born from a desire for freedom: the freedom to keep your ATV, dirt bike, car, or truck running with dependable, OEM-quality, and affordable fuel systems. We want you back on the road without breaking the bank. Skip the costly dealership—our replacement parts ship directly to you and are easy to install. Enjoy OEM performance with unbeatable US-based support and a lifetime warranty. Are you with us?

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