null

Same Day Shipping on Orders Placed Before 2:00 PM PST

  • FREE
    SHIPPING

  • BUY NOW
    PAY LATER

  • GUARANTEED
    FIT

  • AMERICAN
    OWNED

  • LIFETIME
    WARRANTY

  • U.S. BASED
    SUPPORT

Shop By Category

Catalog

  • Phenix 90 Degree Reusable PTFE Hose End (All Sizes + Colors)
    Quick view

    90 Degree Reusable PTFE Hose End (All Sizes + Colors)

    $17.97 - $46.16
    PHX-J01090-3-0
  •  AEM 100 PSIg Brass Sensor Kit, AEM-30-2131-100
    Quick view

    AEM 100 PSIg Brass Sensor Kit, AEM-30-2131-100

    $87.15
    AEM-30-2131-100
  •  AEM 22-Channel CAN Sensor Module, Harness Wires & Cable, 30-2212
    Quick view

    AEM 22-Channel CAN Sensor Module, Harness Wires & Cable, AEM-30-2212

    $413.95
    AEM-30-2212
  •  AEM 25" No-Weld O2 Sensor Mount, 30-2355-250
    Quick view

    AEM 25" No-Weld O2 Sensor Mount, AEM-30-2355-250

    $66.45
    AEM-30-2355-250
  •  AEM 340LPH E85-Compatible High Flow In-Tank Fuel Pump, AEM-E85VQ
    Quick view

    AEM 340LPH E85-Compatible High Flow In-Tank Fuel Pump, AEM-E85VQ

    $429.98
    AEM-E85VQ-BC
  •  AEM 400LPH E85-Compatible Double Barb Fuel Pump Kit, 50-1230
    Quick view

    AEM 400LPH E85-Compatible Double Barb Fuel Pump Kit, AEM-50-1230

    $105.95
    AEM-50-1230
  •  AEM 50 PSIa or 3.5 Bar Brass Sensor Kit, AEM-30-2131-50
    Quick view

    AEM 50 PSIa or 3.5 Bar Brass Sensor Kit, AEM-30-2131-50

    $89.95
    AEM-30-2131-50
  •  AEM Adjustable Fuel Pressure Regulator. Black. Acura & Honda Inline Flange with 90 Degree Return Line Fitting, AEM-25-303BK
    Quick view

    AEM Adjustable Fuel Pressure Regulator. Black. Acura & Honda Inline Flange with 90 Degree Return Line Fitting, AEM-25-303BK

    $217.95
    AEM-25-303BK
  •  AEM Air Temp Sensor DTM-Style Kit, AEM-30-2014
    Quick view

    AEM Air Temp Sensor DTM-Style Kit, AEM-30-2014

    $67.55
    AEM-30-2014
  •  AEM Boost Control Solenoid Kit, AEM-30-2400
    Quick view

    AEM Boost Control Solenoid Kit, AEM-30-2400

    $135.95
    AEM-30-2400
  •  AEM Digital Boost Gauge, AEM-30-4408
    Quick view

    AEM Digital Boost Gauge, AEM-30-4408

    $271.95
    AEM-30-4408
  •  AEM Digital Oil Pressure Gauge, AEM-30-4407
    Quick view

    AEM Digital Oil Pressure Gauge, AEM-30-4407

    $238.95
    AEM-30-4407
  •  AEM Ethanol Content Flex Fuel Sensor Kit -6 AN, AEM-30-2201
    Quick view

    AEM Ethanol Content Flex Fuel Sensor Kit -6 AN, AEM-30-2201

    $328.95
    AEM-30-2201
  •  AEM High Output Inductive Coil, 30-2852
    Quick view

    AEM High Output Inductive Coil, AEM-30-2852

    $87.15
    AEM-30-2852
  •  AEM High Volume Fuel Rail Black Acura B18B1, B18C1 & B18C5, 25-100BK
    Quick view

    AEM High Volume Fuel Rail Black Acura B18B1, B18C1 & B18C5, AEM-25-100BK

    $159.95
    AEM-25-100BK
  •  AEM High Volume Fuel Rail, Honda F22A1, F22A4, F22A6, H22A1, H22A4 & H23A1, AEM-25-104BK
    Quick view

    AEM High Volume Fuel Rail, Honda F22A1, F22A4, F22A6, H22A1, H22A4 & H23A1, AEM-25-104BK

    $162.95
    AEM-25-104BK

USE #QUANTUMEQUIPPED ON SOCIAL MEDIA OR UPLOAD SUBMIT YOUR RIDE

Catalog Frequently Asked Questions

Find answers to our most common questions below.

Quantum Fuel Systems specializes in high-quality fuel system components, including fuel pumps, filters, wiring harnesses, and more for a wide range of vehicles. Want to know more? Check out our About Us page.

Our team is here to help! Call us 1-818-574-FUEL (3835) or use our online contact form for quick assistance.

QFS has been providing reliable, performance-focused fuel system solutions for over 20 years, earning the trust of automotive enthusiasts and professionals alike.

Absolutely. Our products are designed to meet or exceed OEM standards for quality and performance, offering a reliable alternative to original parts.

Absolutely. Our products are designed to meet or exceed OEM standards for quality and performance, offering a reliable alternative to original parts.

We provide fuel system solutions for a broad range of vehicles, including cars, trucks, motorcycles, boats, ATVs, UTVs, and snowmobiles.

Our easy-to-use online catalog allows you to search by make, model, and year to find the perfect fit. Need help? Contact our support team for personalized assistance.

Yes! Orders placed by 3:00 PM PST ship the same day, so you get your parts quickly and minimize downtime.

Explore Quantum Fuel Systems’ comprehensive catalog—your ultimate one-stop shop for everything fuel system-related. From fuel pumps and injectors to pressure regulators, filters, and installation kits, we have the solutions to keep your engine running smoothly. With unmatched customer service, a lifetime warranty on in-house pumps, same-day shipping, and products designed for professionals and DIYers alike, Quantum sets the standard. Trusted by 1,800+ dealers, we’re here to fuel your journey.

qfs proudly supports the wounded warrior project

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?

READ MORE ABOUT QFS