In stock - NV (USA) Warehouse

Sonata (YF) / Optima (TF) 2.4Cold Air Intake

Injen

$402.09 plus any local taxes

Earn 201 Cherry Rewards points How it works

Delivery starting at ~$16 Rates dependent on location and calculated live at checkout
Ordering this with other parts?

If your cart mixes direct-ship parts with items we ship from our workshop in Sydney, Australia, checkout combines them into one delivery charge and picks the cheapest service for each automatically.

To see and choose from the full list of delivery services, we recommend ordering direct-ship parts on their own.

FinishBlack

Stock shown is what's on the shelf in our US warehouse and is kept up to date. This part ships direct to you from there — see how direct shipping works below.

  • Ships direct from our US warehouse — tracked to your door
  • Brand new and factory sealed, straight from the distributor
  • Fitment & tuning advice from real technicians

Direct shipped from our US warehouse

What Is Direct Shipping?

This part ships to you from our warehouse inside the United States - no customs, no import duty, no brokerage. It travels separately from anything we send from our workshop in Sydney, Australia.

  1. You Order

    Check out as normal and you will get an order confirmation straight away.

  2. We Place The Order

    We order the part the same business day and it is picked from our US warehouse, brand new and factory sealed.

  3. It Ships To You

    It goes to your door by ground courier, straight from the warehouse - it never routes through our workshop. You get the tracking number as soon as it leaves.

  4. It Arrives

    If you also ordered something we ship from our workshop in Sydney, Australia, that travels separately - so an order can arrive in more than one delivery.

Delivery Time

It ships by ground courier from the nearest US warehouse, and your courier options are shown at checkout. Parts that are out of stock take longer - the page tells you when that applies.

No Import Fees

This part ships to you from inside the United States, so there is no customs clearance, no import duty and no brokerage fee.

Any applicable sales tax is calculated at checkout.

Product details

Injen's SP kit replaces the factory airbox on the 2.4 GDI with mandrel-bent aluminium tube and a washable cone filter behind a heat shield. The MR Technology tag means the tube diameter and bend are set so the factory MAF still reads correctly - it is a bolt-in, no tune needed, no check engine light.

  • Mandrel-bent aluminium tubing, black powder-coat or polished
  • Washable cone filter and heat shield included
  • Uses the factory mounting points

Straight answer on a naturally aspirated 2.4: a couple of kW and a much harder induction note. It is a sound and servicing upgrade more than a power one. If you want numbers out of a YF or TF 2.4, this is not where they come from.

Good to know

No claims are made regarding the legality of any parts for road use. Parts are supplied for off-road/competition use only — it is the customer's responsibility to confirm local regulations before fitting parts for road use.