A-Premium AC Expansion Valve for Chevrolet Trax & Buick Encore (2013–2021) — Direct-Fit Aluminium, OE-Style Performance

The A-Premium AC Expansion Valve is a direct-fit aluminum replacement that restores correct refrigerant flow for Chevrolet Trax and Buick Encore HVAC systems.

This precision-manufactured expansion valve is designed to match original equipment performance and fit, helping to regulate refrigerant metering and maintain stable cabin cooling. Constructed from corrosion-resistant aluminum and assembled with calibrated internal components, it serves as a reliable OE-style swap for affected Trax and Encore models across multiple years and engine sizes.

Which vehicles does this expansion valve fit?

This unit supports a range of Chevrolet Trax and Buick Encore model years and engine variants, including both 1.4L turbo and naturally aspirated 1.8L/1.6L engines where specified. Fitment covers Trax model years from 2013 through 2021 in various trim levels and Buick Encore from 2013 through 2021 for 1.4L engines.

• Chevrolet Trax: LS/LT/Premier 2013–2021 (select engines and VIN B turbocharged 2020).
• Buick Encore: 2013–2021 compatible with L4 1.4L applications.
• Also supports Sonic and other specified GM small-car variants listed in product reference.

How does this part affect air conditioning performance?

The expansion valve meters refrigerant into the evaporator, which directly influences cooling efficiency and system stability. Replacing a worn or clogged valve restores correct refrigerant flow and helps prevent erratic cabin temperatures, excessive compressor cycling, or reduced dehumidification.

• Precision internals ensure consistent refrigerant metering under varied load conditions.
• Aluminum construction resists corrosion for long-term reliability.
• Direct-replacement design minimizes fitment issues and simplifies installation.

What are the part specifications and reference numbers?

This expansion valve is manufactured from aluminum and supplied in a boxed package as a direct OE-style replacement. It carries several cross-reference numbers commonly used in parts catalogs for verification and ordering.

• Material: Aluminum for durability and corrosion resistance.
• Packaging: Boxed for protection during shipping and storage.
• Reference numbers: EX10401C, EX 10401C, 1550542, 92117402, 95018101.

Does the A-Premium valve come with warranty or support?

A-Premium backs this component with a one-year, unlimited-mileage guarantee and quality control procedures aimed at meeting or exceeding OEM benchmarks. Support includes access to the brand's automotive accessory range and customer service for fitment assistance.

• One-year unlimited-mileage warranty for peace of mind.
• Quality-tested to approach OEM fit and performance standards.
• Available customer support and broad accessory catalog from A-Premium.

Who is this for: This A-Premium AC expansion valve is intended for DIY mechanics, independent repair shops, and fleet maintenance teams working on Chevrolet Trax, Buick Encore, and specified GM small-car air conditioning systems. Choose it when you need a reliable, OE-style replacement that simplifies installation and helps restore consistent cooling operation without the uncertainty of used or mismatched parts.