HKS FL5 Civic Type R Optional Oil Cooler Carbon Fiber Air Duct | 15999-AH001

2026-02-11T19:55:45-05:00

Vendor: HKS
Type: Air Ducts
Price: 800.00

HKS Carbon Air Duct – Civic Type R FL5 Oil Cooler Upgrade | 15999-AH001

The HKS Carbon Air Duct is a premium dry carbon upgrade designed for 2023–present Honda Civic Type R (FL5) owners running the HKS Oil Cooler Kit. This part is a direct replacement for the standard resin duct included with the oil cooler kit, adding a sharper, higher-end finish while keeping the same functional ducting layout.

Featuring a clear-coated dry carbon construction with an integrated metal mesh, the 15999-AH001 delivers a subtle OEM-plus detail that elevates the front-end appearance—perfect for drivers who want clean, premium motorsport styling without going over the top.

Key Features

Application: 2023–2025 Honda Civic Type R (FL5) | Engine: K20C

HKS Part Number: 15999-AH001

Material: Dry carbon (clear coated)

Included: Metal mesh pre-installed

Function: Replaces the resin duct included with the HKS FL5 Oil Cooler Kit

Approx. Weight: 0.6 kg

Finish: High-grade carbon appearance for a premium “factory+” look

Compatibility

Required: HKS Oil Cooler Kit for Civic Type R FL5 (15004-AH105)

Type: Optional replacement duct (upgrade part)

Why Upgrade?

Elevates under-bumper/front duct presentation with real dry carbon

Clean-coated finish with mesh already installed

Ideal match for FL5 owners building a subtle, premium motorsport theme

Note: This is an optional duct replacement intended for use with the HKS FL5 oil cooler kit. Installation requirements follow the oil cooler kit’s ducting/bumper/splash shield modification needs.