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Wiring

  • QFS Fuel Injector Connector - Performance, HFP-EV6F-EV1M-W-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV6F-EV1M-W QFS

    $5.98 - $50.98
    HFP-EV6F-EV1M-W-0-BC
    Choose Options
  • QFS Fuel Pump Wiring Harness, HFP-WAN50 QFS
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    Fuel Pump Wiring Harness, HFP-WAN50 QFS

    $30.98
    HFP-WAN50-BC
    Add to Cart
  • QFS Fuel Injector Connector - Performance, HFP-DNS-P QFS
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    Fuel Injector Connector - Performance, HFP-DNS-P QFS

    $5.98 - $50.98
    HFP-DNS-P-0-BC
    Choose Options
  • QFS Fuel Injector Connector - Performance, HFP-EV1F-DNSM-W-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV1F-DNSM-W QFS

    $5.98 - $50.98
    HFP-EV1F-DNSM-W-0-BC
    Choose Options
  • QFS Fuel Injector Connector - Performance, HFP-EV1F-OBD2-W-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV1F-OBD2-W QFS

    $5.98 - $50.98
    HFP-EV1F-OBD2-W-0-BC
    Choose Options
  • QFS Fuel Injector Connector - Performance, HFP-DNSF-OBD2-W-0 QFS
    Quick view

    Fuel Injector Connector - Performance, HFP-DNSF-OBD2-W QFS

    $5.98 - $50.98
    HFP-DNSF-OBD2-W-0-BC
    Choose Options
  • QFS Fuel Injector Connector - Performance, HFP-EV1-P-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV1-P QFS

    $5.98 - $50.98
    HFP-EV1-P-0-BC
    Choose Options
  • QFS Wiring Pigtail Connector Plug for Walbro F90000267/ F90000274 / F90000285 / F90000295, HFP-W267P QFS
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    Wiring Pigtail Connector Plug for Walbro F90000267/ F90000274 / F90000285 / F90000295, HFP-W267P QFS

    $10.98
    HFP-W267P-BC
    Add to Cart
  • QFS Fuel Injector Connector - Performance, HFP-EV6F-EV1M-NW-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV6F-EV1M-NW QFS

    $5.98 - $50.98
    HFP-EV6F-EV1M-NW-0-BC
    Choose Options
  • QFS Fuel Injector Pigtail Adapter - EV6 Female - QTY 2 for Polaris ATV / UTV, HFP-EV6-P-2
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    QFS Fuel Injector Pigtail Adapter - EV6 Female - QTY 2 for Polaris ATV / UTV, HFP-EV6-P-2

    $8.98
    HFP-EV6-P-2-91424-BC
    Add to Cart
  • QFS Fuel Pump Wiring Harness, HFP-HARNESS1 QFS
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    Fuel Pump Wiring Harness, HFP-HARNESS1 QFS

    $12.98
    HFP-HARNESS1-BC
    Add to Cart
  • QFS Injector PnP Adapters - Denso for Polaris ATV / UTV, HFP-DNS-P-2
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    QFS Injector PnP Adapters - Denso for Polaris ATV / UTV, HFP-DNS-P-2

    $8.98
    HFP-DNS-P-2-91422-BC
    Add to Cart
  • AEM Sensor Harness for 30-4110 Digital Wideband Gauge, AEM-30-3441
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    AEM Sensor Harness for 30-4110 Digital Wideband Gauge, AEM-30-3441

    $36.23
    AEM-30-3441
    Add to Cart
  • QFS Fuel Pump Wiring Harness + 2 Butt Connectors WH8001 - OEM Replacement, HFP-W255P QFS
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    Fuel Pump Wiring Harness + 2 Butt Connectors WH8001 - OEM Replacement, HFP-W255P QFS

    $12.98
    HFP-W255P-BC-BC
    Add to Cart
  • QFS Fuel Injector Connector - Performance, HFP-EL-BC-30 QFS
    Quick view

    Fuel Injector Connector - Performance, HFP-EL-BC-30 QFS

    $5.98
    HFP-EL-BC-30-BC
    Add to Cart
  • QFS Fuel Pump Wiring Harness - OEM Replacement, HFP-W267GM QFS
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    Fuel Pump Wiring Harness - OEM Replacement, HFP-W267GM QFS

    $15.98
    HFP-W267GM-BC
    Add to Cart
  • QFS Fuel Pump Wiring Harness - OEM Replacement, HFP-W259 QFS
    Quick view

    Fuel Pump Wiring Harness - OEM Replacement, HFP-W259 QFS

    $10.98
    HFP-W259-BC
    Add to Cart
  • AEM High Output Inductive Smart Coil, 30-2853
    Quick view

    AEM High Output Inductive Smart Coil, AEM-30-2853

    $81.95
    AEM-30-2853
    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?

READ MORE ABOUT QFS