A-Premium AC Expansion Valve for Subaru WRX/Forester/Impreza XV Crosstrek — Aluminum Direct-Fit, OEM-Grade

A-Premium AC Expansion Valve is a direct-fit, aluminum replacement designed to restore efficient refrigerant flow and cooling performance in compatible Subaru models.

This precision-manufactured expansion valve replaces the factory unit to regulate refrigerant pressure and flow through the air conditioning system. Engineered as a direct replacement, it meets or exceeds OEM tolerances and is supplied in boxed packaging. The part suits a range of Subaru vehicles across model years where the original valve can wear or clog, offering a durable, service-friendly option for repairs or restorations.

Which Subaru models will accept this A-Premium expansion valve?

The valve is specified to fit multiple Subaru platforms with H4 engine layouts in the listed years. Confirming compatibility against your vehicle’s VIN or OEM reference numbers ensures correct fitment before installation.

• WRX STI 2015 H4 2.5L (Petrol)
• XV Crosstrek 2013–2015 H4 2.0L (Petrol) and 2014–2015 H4 2.0L (Electric/Petrol)
• Impreza 2009–2015 H4 2.0L/2.5L (Petrol) depending on year
• Forester 2009–2015 H4 2.0L/2.5L (Petrol)

How does this part match OEM quality and performance?

This A-Premium valve is built from aluminum and assembled with precision internal components to control refrigerant metering reliably. It is manufactured to meet or surpass original equipment standards so it can perform comparably to the factory-installed valve.

• 100% brand-new unit manufactured for direct replacement
• Precision internal geometry for stable refrigerant flow
• Durable materials and construction to resist corrosion and wear
• Boxed packaging to protect the part in transit and storage

What are the part numbers and reference IDs to check for compatibility?

Match one of the listed reference numbers with your vehicle’s service documentation or the original part to ensure a correct swap. Having the OEM code handy prevents ordering the wrong valve for your AC system.

• Reference numbers: 39354, 4752103, 73531YC001, 73531YC000, T1017816SA
• Cross-check with your vehicle repair manual or parts department
• Provide VIN to parts suppliers for definitive confirmation

What warranty and support come with the A-Premium expansion valve?

A-Premium backs this valve with a one-year unlimited-mileage guarantee, reflecting confidence in workmanship and materials. Customer support and parts options are available should you need help choosing or installing the correct replacement component.

• One-year unlimited-mileage warranty included
• Access to A-Premium customer support for fitment or installation questions
• Wide range of compatible automotive components available from the brand

Who is this for: This A-Premium AC expansion valve is intended for vehicle owners, independent mechanics, and repair shops who need a reliable, OEM-quality replacement for the Subaru models listed. If you are restoring AC performance, replacing a failed thermal expansion component, or performing a scheduled HVAC repair, this boxed aluminum valve offers a service-friendly, specification-matching choice.