A-Premium AC Expansion Valve for Toyota, Honda & Lexus — Aluminum OEM-style Direct Fit

The A-Premium AC Expansion Valve is an OEM-style aluminum replacement designed to restore proper refrigerant flow and cooling performance on select Toyota, Honda and Lexus vehicles.

If your vehicle’s air conditioning is underperforming, an aging or blocked expansion valve can be the cause. This A-Premium unit is built from aluminum with precision internal components engineered to regulate refrigerant metering and help the system maintain efficient cabin cooling. It’s offered as a direct-fit, high-performance replacement for an extensive list of Toyota, Honda and Lexus model years and engine configurations.

Which cars and years will this expansion valve fit?

This expansion valve was manufactured to match OE fitment for many Toyota, Honda and Lexus models. Fitment covers multiple model years and engine sizes for RAV4, Highlander, Sequoia, Odyssey and a range of Lexus sedans and SUVs.

• Toyota: RAV4 (2001–2006 variants), Highlander (2006–2008), Sequoia (2001–2007)
• Honda: Odyssey (2005–2010) and select smaller models
• Lexus: IS, RX, LS, SC, GS series across 1998–2011 model years

How does this valve improve AC system performance?

By controlling refrigerant expansion precisely, the valve helps maintain correct evaporator pressure and temperature. That stability enables the compressor and evaporator to work efficiently, improving cooling consistency and reducing strain on other AC components.

• Precision internal metering for steady refrigerant flow
• Designed to meet or exceed OEM specifications for performance
• Made from corrosion-resistant aluminum for long service life

What are the technical details and reference numbers?

The valve is constructed from aluminum and supplied brand-new to OEM-level quality. It carries multiple reference numbers commonly used for identification and cross-reference with factory parts.

• Material: Aluminum construction for durability and heat resistance
• Reference numbers: 4750506, 80220S0XA01, 80220STXA01, 80221SAA013, 80221SHJA01, 80221SHJA02, 80221SJCA02
• Sold as a single replacement expansion valve with OE-style connectors

What warranty and quality assurances are included?

A-Premium supplies this expansion valve with a one-year unlimited-mileage guarantee and QC checks intended to ensure reliable fit and function. The listing emphasizes careful manufacturing and a commitment to replacement quality.

• 100% brand-new, high-performance OE replacement
• One-year unlimited-mileage guarantee from A-Premium
• Packaging and parts tested to match OEM installation requirements

Who is this for: This A-Premium AC Expansion Valve is aimed at owners, DIY mechanics and professional technicians who need a reliable, direct-fit replacement for the air-conditioning metering component on compatible Toyota, Honda and Lexus vehicles. If you’re restoring AC output, replacing a failed component during compressor or evaporator service, or performing preventative maintenance on the refrigerant circuit, this valve offers an OEM-like option with a solid warranty.