Airtech Executive Air Suspension seriesMPN CHY270-AEX

Special order · Estimated lead time: typically 2-4 weeks

16-18 Kia Optima - Airtech Executive Air Suspension

MSRP$5,794.80Sale price$5,505.53Available to order
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Executive36-way dampingComplete systemViair 444C
What's included
  • Four 36-way air struts, four vehicle-matched air bags and four ride-height sensors
  • 5-gallon lightweight air tank with two 1/4 in and two 3/8 in ports, mounted on a black carpeted board
  • One VIAIR 444C compressor, 165–200 psi pressure switch and two 30 A relays
  • Four-corner electronic control unit, full-color OLED remote, vehicle charger and separate backup remote
  • 25 m of 1/4 in air line, 1 m of 10 mm air line, power wire and the listed tank/control fittings
  • Application-specific tool kit with spanner wrenches, damping knobs and brake-line brackets, plus the owner’s manual

One approved application: 2016–2018 Kia Optima · LF

1
● Available to order — typically ships in 2–4 weeks. Estimated availability: November 24, 2026. Please allow this time for assembly, preparation and packaging. Shipping transit time is additional.
Specifications — CHY270-AEX
One approved application2016–2018 Kia Optima
SeriesAirtech Executive Air Suspension
Part numberCHY270-AEX
UPC840059413426
Struts4 application-specific air struts · 36-way damping
CompressorViair 444C (single)
ControlFull-color OLED remote + backup remote · per-bag independent
LevelingAutomatic, 4 ride-height sensors
BodyLF

Product details

Kia's 2016 to 2018 Optima (LF chassis) gets the Executive treatment from this Airtech kit: four ride-height sensors, automatic leveling and a four-corner electronic control unit. If the car carries passengers or luggage some days and runs light on others, the sensors help hold the height you set.

Everything is handled from a full-color OLED remote showing tank and bag pressure at each corner, with a backup remote and vehicle charger included. Struts offer 36-way damping with adjustable lower mounts, and the bags are matched to the car. Also in the box are a 5-gallon lightweight tank on a carpeted board, one Viair 444C compressor, a 165 to 200 psi pressure switch, two 30 A relays, 25 m of 1/4 in air line, 1 m of 10 mm line, power wire and a tool kit with spanner wrenches, damping knobs and brake-line brackets. The page lists the Hyundai Sonata LF as compatible as well. Use the fitment checker for your car.

Supported features
Full-Color OLED Remote

The OLED color-screen remote displays tank and bag pressure at all four corners and charges from the included vehicle charger. A standard 4-button backup remote is included.

36-Way Adjustable Damping

36 levels of damping adjustment on every strut using the included damping knob.

High-Quality Air Bags

Sleeve-type and double-bellow bags engineered to match the vehicle and its OEM suspension design.

Adjustable Lower Mounts

Fine-tune ride height at any pressure through the adjustable lower mount.

Viair 444C Compressor

One VIAIR 444C compressor, a 165–200 psi pressure switch and two 30 A relays are included. Raise time depends on the vehicle, plumbing, pressure and installation.

Camber-Adjustable Top Mounts

Available on certain MacPherson-strut applications.

Compatible applications (2)
2016–2018Kia Optima · Chassis: LF
2015–2018Hyundai Sonata · Chassis: LF
Choices for this system
Management level

Basic (paddle valves and gauge), Deluxe (electronic switches and remote), Pro Plus (OLED remote, four-corner control) and Executive (adds height sensors and auto-leveling) are separate part numbers for this vehicle; compare them on the Air Suspension page.

Camber-adjustable top mounts

Available on certain MacPherson-strut applications; ask a technician whether they apply to this vehicle.

Remote controls

The kit includes an OLED color-screen remote plus a standard 4-button backup remote.

Installation

Bolt-on struts with supplied hoses, wiring and manuals; professional installation is recommended. Recheck the system after the first 500 miles or one month; to check for leaks, inflate to 70 psi and spray each fitting with soapy water.

Air suspension setup and care
Warranty & service

12-month limited warranty to the original purchaser against defects in materials and workmanship. Racing use, exterior finish and improperly installed or modified parts are not covered; keep your original invoice for any claim.

Warranty terms and service requests
Other published pages for MPN CHY270-AEX

These page names share this MPN; they do not confirm fitment. Verify your vehicle before ordering.

$5,505.53● Available to order · Add to cart