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Accessories & Specialty

  • QFS Fuel Injector Connector - Performance, HFP-DNSF-EV6M-W-0 QFS
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    Fuel Injector Connector - Performance, HFP-DNSF-EV6M-W QFS

    $5.98 - $50.98
    HFP-DNSF-EV6M-W-0-BC
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  • QFS Fuel Pump Repair Kit w/ Pressure Regulator - OEM Replacement, QFS-K352 QFS
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    Fuel Pump Repair Kit w/ Pressure Regulator - OEM Replacement, QFS-K352 QFS

    $35.98
    QFS-K352-BC
    Add to Cart
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS4062 QFS
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    O2 Sensor - OEM Replacement, QFS-WBS4062 QFS

    $75.98
    QFS-WBS4062-BC
    Add to Cart
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS5004 QFS
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    O2 Sensor for Polaris Snowmobile - OEM Replacement, QFS-WBS5004 QFS

    $143.98
    QFS-WBS5004-BC
    Add to Cart
  • S&B Filters S&B Replace Filter for Cold Air Intake Kit 75-5021, 75-5042, 75-5036, 75-5091, 75-5080, , 75-5102, 75-5101, 75-5093,75-5094,75-5090,75-5050,75-5096,75-5047,75-5043 (KF-1035)
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    S&B Replace Filter for Cold Air Intake Kit 75-5021, 75-5042, 75-5036, 75-5091, 75-5080, , 75-5102, 75-5101, 75-5093,75-5094,75-5090,75-5050,75-5096,75-5047,75-5043 (KF-1035)

    $69.00
    S&B-KF-1035-0
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  • S&B Filters S&B Replace Filter for Cold Air Intake Kit 75-5062 (KF-1059)
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    S&B Replace Filter for Cold Air Intake Kit 75-5062 (KF-1059)

    $69.00
    S&B-KF-1059-0
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  • S&B Filters S&B Replace Filter for Cold Air Intake Kit 75-5081, 75-5083, 75-5108, 75-5077, 75-5076, 75-5067, 75-5079 (KF-1058)
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    S&B Replace Filter for Cold Air Intake Kit 75-5081, 75-5083, 75-5108, 75-5077, 75-5076, 75-5067, 75-5079 (KF-1058)

    $69.00
    S&B-KF-1058-0
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  • S&B Filters S&B Replace Filter for Cold Air Intake Kit 75-5085, 75-5082, 75-5103 (KF-1063)
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    S&B Replace Filter for Cold Air Intake Kit 75-5085, 75-5082, 75-5103 (KF-1063)

    $69.00
    S&B-KF-1063-0
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  • Phenix Straight Crimped Hose End Black/Clear (All Sizes)
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    Straight Crimped Hose End Black/Clear (All Sizes)

    $8.97 - $33.64
    PHX-J410-35-0
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  • Phenix Straight Thread O-Ring Plug (All Sizes + Colors)
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    Straight Thread O-Ring Plug (All Sizes + Colors)

    $3.55 - $7.50
    PHX-A1014-3-0
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  • QFS Fuel Injector Connector - Performance, HFP-EV6F-DNSM-NW-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV6F-DNSM-NW QFS

    $5.98 - $50.98
    HFP-EV6F-DNSM-NW-0-BC
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  • QFS Fuel Pump Installation Kit - Performance, HFP-K1009 QFS
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    Fuel Pump Installation Kit - Performance, HFP-K1009 QFS

    $15.98
    HFP-K1009-BC
    Add to Cart
  • QFS Fuel Injection Pump Installation Kit - Performance, HFP-K67 QFS
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    Fuel Pump Installation Kit - Performance, HFP-K67 QFS

    $15.98
    HFP-K67-BC
    Add to Cart
  • QFS Fuel Injection Pump Installation Kit - Performance, HFP-K950 QFS
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    Fuel Pump Installation Kit - Performance, HFP-K950 QFS

    $15.98
    HFP-K950-BC
    Add to Cart
  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Tank Seal - OEM Replacement, QFS-K334 QFS
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    Fuel Pump Repair Kit w/ Fuel Filter + Tank Seal - OEM Replacement, QFS-K334 QFS

    $45.98
    QFS-K334-BC
    Add to Cart
  • QFS Fuel Pump Repair Kit w/ Genuine Mahle Filter + Pressure Regulator for Piaggio Scooter - OEM Replacement, QFS-K335 QFS
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    Fuel Pump Repair Kit w/ Genuine Mahle Filter + Pressure Regulator for Piaggio Scooter - OEM Replacement, QFS-K335 QFS

    $45.98
    QFS-K335-BC
    Add to Cart
  • QFS Fuel Pump Repair Kit w/ Tank Seal for Honda Motorcycle - OEM Replacement, QFS-K317 QFS
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    Fuel Pump Repair Kit w/ Tank Seal for Honda Motorcycle - OEM Replacement, QFS-K317 QFS

    $35.98
    QFS-K317-BC
    Add to Cart
  • QFS Fuel Pump Wiring Harness, HFP-W387 QFS
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    Fuel Pump Wiring Harness, HFP-W387 QFS

    $15.98
    HFP-W387-BC
    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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