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Kia Optima AC Flow Restrictors

This page brings together AC flow restrictors for the Kia Optima, covering model years 2001–2020. The range includes expansion valves in OE replacement and universal styles, sourced from established HVAC suppliers. Choose your model year above and this page keeps only the ac flow restrictors that fit your Kia Optima. Each listing is matched to our vehicle fitment data before it appears here.

1 - 8 of 8 results

Best Seller Free Shipping
Picture of DENSO A/C Expansion Valve OE Quality

DENSO A/C Expansion Valve OE Quality

30 reviews
Vehicle Specific
from $10
In Stock (10+)
Picture for manufacturer DENSO
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Best Seller Free Shipping
Picture of Four Seasons A/C Expansion Valve

Four Seasons A/C Expansion Valve

74 reviews
Vehicle Specific
from $9
In Stock (10+)
Picture for manufacturer Four Seasons
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Picture of GPD A/C Expansion Valve

GPD A/C Expansion Valve

28 reviews
Vehicle Specific
from $2
In Stock (10+)
Picture for manufacturer GPD
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Free Shipping
Picture of Four Seasons A/C Expansion Valve O-Ring Type

Four Seasons A/C Expansion Valve O-Ring Type

50 reviews
Vehicle Specific
from $14
In Stock (10+)
Picture for manufacturer Four Seasons
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Picture of Four Seasons A/C Block Type Expansion Valve

Four Seasons A/C Block Type Expansion Valve

5 reviews
Vehicle Specific
from $14
In Stock (10+)
Picture for manufacturer Four Seasons
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Free Shipping
Picture of Universal Air Conditioner A/C Block Expansion Valve

Universal Air Conditioner A/C Block Expansion Valve

48 reviews
Vehicle Specific
from $8
In Stock (10+)
Picture for manufacturer Universal Air Conditioner
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Picture of Four Seasons Block Type A/C Expansion Valve without Solenoid

Four Seasons Block Type A/C Expansion Valve without Solenoid

15 reviews
Vehicle Specific
from $11
In Stock (10+)
Picture for manufacturer Four Seasons
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Picture of Universal Air Conditioner EX9731C A/C Expansion Valve Representative Photo, actual item may vary

Universal Air Conditioner EX9731C A/C Expansion Valve

44 reviews
Part: EX9731C
Vehicle Specific
$13.52
In Stock (10+)
Picture for manufacturer Universal Air Conditioner

What's here for your Kia Optima

  • A/C expansion valves in OE replacement form
  • Universal-fit expansion valves

The widest selection here comes from DENSO, GPD, Four Seasons, and Universal Air Conditioner, each offering a range of AC flow restrictor components for the Kia Optima across its 2001–2020 production span. Other categories Kia Optima owners shop for: Kia Optima Brake Rotors and Drums, Kia Optima Shocks and Struts and Kia Optima Springs and Suspension Parts, or browse all Kia Optima parts and accessories.