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

  • QFS O2 Sensor - OEM Replacement, HFP-WBS98J00 QFS
    Quick view

    O2 Sensor - OEM Replacement, HFP-WBS98J00 QFS

    $105.98
    HFP-WBS98J00-BC
  • QFS O2 Sensor - OEM Replacement, HFP-WBS98J10 QFS
    Quick view

    O2 Sensor - OEM Replacement, HFP-WBS98J10 QFS

    $108.98
    HFP-WBS98J10-BC
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS4065 QFS
    Quick view

    O2 Sensor for Harley Davidson Motorcycle - OEM Replacement, QFS-WBS4065 QFS

    $50.98
    QFS-WBS4065-BC
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS5001 QFS
    Quick view

    O2 Sensor for Polaris ATV / UTV - OEM Replacement, QFS-WBS5001 QFS

    $230.98
    QFS-WBS5001-BC
  • Phenix Orb To Orb Swivel Union - ALL SIZES + COLORS AVAILABLE, CHOOSE OPTIONS, PHX-D27 Phenix
    Quick view

    Orb To Orb Swivel Union - ALL SIZES + COLORS AVAILABLE, CHOOSE OPTIONS, PHX-D27 Phenix

    $14.52 - $28.90
    PHX-ORB-D27-0-BC
  • QFS Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3506M, QFS-A157HV QFS
    Quick view

    Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3506M, QFS-A157HV QFS

    $326.98
    QFS-A157HV-BC
  • QFS Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3537M, QFS-A135HV QFS
    Quick view

    Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3537M, QFS-A135HV QFS

    $312.98
    QFS-A135HV-BC
  • QFS Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3599M, QFS-A828HV QFS
    Quick view

    Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3599M, QFS-A828HV QFS

    $312.98
    QFS-A828HV-BC
  • QFS Promotional Item, QFS-KOOZIE-CAMO QFS
    Quick view

    Promotional Item, QFS-KOOZIE-CAMO QFS

    $5.98
    QFS-KOOZIE-CAMO-BC
  •  QFS 255LPH Direct Drop-In Fuel Pump Assembly+Flex Hose/ Straine 1994-2001 Audi A4 1.6L, 1.8L, 1.8L Turbo, 2.4L, 2.6L, 2.8L, Replaces Airtex E8294M
    Quick view

    QFS 255LPH Direct Drop-In Fuel Pump Assembly+Flex Hose/ Straine 1994-2001 Audi A4 1.6L, 1.8L, 1.8L Turbo, 2.4L, 2.6L, 2.8L, Replaces Airtex E8294M

    $142.98
    HFP-A23HW-42530
  •  QFS Fuel Pump Strainer for KTM / Husqvarna Motorcycle / Scooter - OEM Replacement, HFP-S492
    Quick view

    QFS Fuel Pump Strainer for KTM / Husqvarna Motorcycle / Scooter - OEM Replacement, HFP-S492

    $59.98
    HFP-S492-91729-BC
  •  QFS Fuel Pump w/ Tank Seal, Strainer - EFI In-Tank OEM Replacement, HFP-382-P2XT2
    Quick view

    QFS Fuel Pump w/ Tank Seal, Strainer - EFI In-Tank OEM Replacement, HFP-382-P2XT2

    $110.98
    HFP-382-P2XT2-BC
  •  RC Engineering 1000cc Bosch Style Fuel Injectors [Qty 4] for BMW
    Quick view

    RC Engineering 1000cc Bosch Style Fuel Injectors [Qty 4] for BMW

    $361.50
    RC-1000CC-BOSCH-4-91332-BC
  •  RC Engineering 1000cc Fuel Injectors [Qty 2] for Mazda
    Quick view

    RC Engineering 1000cc Fuel Injectors [Qty 2] for Mazda

    $184.00
    RC-1000CC-RX7-2-91336-BC
  •  RC Engineering 1000cc Fuel Injectors [Qty 4] for Dodge
    Quick view

    RC Engineering 1000cc Fuel Injectors [Qty 4] for Dodge

    $361.50
    RC-1000CC-SRT4-4-91338-BC
  •  RC Engineering 1000cc Fuel Injectors [Qty 4] for Honda
    Quick view

    RC Engineering 1000cc Fuel Injectors [Qty 4] for Honda

    $361.50
    RC-1000CC-S2000-4-91337-BC

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