Oxygen Sensor For Subaru Forester XT Impreza WRX 2.5L H4 22641-AA590 Heated Four Wire
Replace worn oxygen sensors with the WEIDA AUTO PARTS Oxygen Sensor, part number 22641-AA590, designed for 2010-2011 Subaru Forester XT and Impreza WRX models with the 2.5L H4 engine. This heated, four-wire O2 sensor delivers precise readings to the engine control unit, helping maintain optimal fuel mixture, reduce emissions, and improve cold-start performance. With OEM reference 22641-AA590, this sensor offers a direct-fit replacement that matches the original fit and function.
Engineered for reliability, this sensor ensures stable readings across a wide temperature range and features heating to reduce warm-up time. OEM reference 22641-AA590 ensures compatibility with original equipment fittings, mounting points, and electrical connectors, so installation is straightforward for experienced DIYers or professional technicians. Origin: Mainland China.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Benefits & Tips
- Direct-fit replacement for 2010–2011 Subaru Forester XT and Impreza WRX 2.5L H4, restoring accurate oxygen sensing and healthy engine management.
- Faster sensor warm-up with built-in heating reduces cold-start emissions and helps ECUs optimize fuel trims sooner.
- Use with a diagnostic scanner to verify readings after installation and address related issues such as upstream exhaust leaks or faulty wiring.
Product specifications
- Brand: WEIDA AUTO PARTS
- Part/Model: Oxygen Sensor (HEATED, 4-wire)
- OEM No.: 22641-AA590
- Compatibility: 2010-2011 Subaru Forester XT; Impreza WRX 2.5L H4
- Sensor Type: Photoelectric
- Hysteresis: 22641-AA590
- Repeatability: 22641-AA590; 22641-AA420; 234-9108
- Origin: Mainland China
- Measuring Range: For 2010-11 Subaru Forester XT Impreza WRX 2.5L H4
Package includes:
- 1 x Oxygen Sensor (22641-AA590) for 2010-2011 Subaru Forester XT and Impreza WRX 2.5L H4
Warnings / Reminders
Please verify exact fitment for your vehicle model and engine before purchase. For best results, professional installation is recommended.
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