• Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
  • Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501
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Injen

Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501

Injen 16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501

Part number: 1QR4K

$336.35 USD
$336.35 USD
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  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: Honda Civic SiFitment notes & questions

16-20 Honda Civic Si I4-1.5T Evolution Intake EVO1501 from Injen, listed for 2016–2020 Honda Civic Si. Intakes change the induction sound and can help airflow, especially on modified engines.

Quick facts

  • Brand: Injen
  • Part type: Air intake
  • Listed for: 2016–2020 Honda Civic Si

Listed fitment

  • 2018 Honda Civic Coupe, SE
  • 2017 - 2020 Honda Civic EX, LX, EX-L, Turbo Plus, DX, Si, Sport Touring, Sport, Type R, Touring
  • 2017 - 2018 Honda Civic EX-T, LX-P
  • 2018 - 2020 Honda Civic i-Style
  • 2019 - 2020 Honda Civic Sport Plus
  • 2017 Honda Civic Turbo

Tip: Check that the mass airflow sensor fits correctly and clear any codes after install.

View full details

Injen air intake for the Honda Civic Si: what to know

Intakes change the induction sound and can help airflow, especially on modified engines.

Fitment notes

  • Listed for: Honda Civic Si.
  • Model years: 16-20. If your year sits at the edge of the range, check the details above.
  • Specs, lead time and warranty come from Injen and can change. The details above this guide are the latest we have.

Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.

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What else to plan for

More for your car: Honda Parts · Fuel & air intake

Questions about Honda Civic Si air intake

Will this fit my Honda Civic Si?
It is listed for the Honda Civic Si. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Is it legal in my state?
Some states require emissions-approved intakes. Check the listing and local rules.
Where do specs and warranty details come from?
From Injen. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

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