Injen FM1573I direct-fit bar-and-plate front-mount intercooler for the 2016-2021 Honda Civic 1.5L turbo (10th gen), including the Si. It adds 25% more core volume than the heat-soak-prone factory tube-and-fin unit with no modification to the car. Cast end tanks and CNC-machined aluminum flanges mate to the factory intercooler piping; brushed-aluminum silver finish. Dyno-proven gains up to 16 HP and 19 lb-ft, intake temps reduced about 24 degrees F, factory boost pressure retained. Optional piping kit SES1573ICP sold separately. Made in Pomona, California. Note: not CARB exempt and not legal for sale or use in California.
Specifications
| Type | Front-mount intercooler (direct fit) |
| Core | Bar-and-plate |
| Material | TIG-welded aluminum with cast end tanks |
| Dimensions | Core 21.06in x 5.750in x 5.28in |
| Finish/Color | Silver (brushed aluminum) |
| Gains | Up to 16 HP / 19 lb-ft; ~24F lower intake temp |
| Mount/Install | Bolt-on; no tuning required; no piping included (optional SES1573ICP) |
| Finish | Silver |
| Warranty | Injen Limited Lifetime Warranty |
| Part Number | FM1573I |
Documents: Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2021 | Honda | Civic | EX |
| 2016-2021 | Honda | Civic | EX-L |
| 2016-2018 | Honda | Civic | EX-T |
| 2017-2021 | Honda | Civic | LX |
| 2017-2020 | Honda | Civic | Si |
| 2017-2021 | Honda | Civic | Sport |
| 2017-2021 | Honda | Civic | Sport Touring |
| 2016-2021 | Honda | Civic | Touring |
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
