The 2010 Subaru Forester comes standard with a 2.5-liter naturally aspirated SOHC flat-four engine producing 170 horsepower and 170 lb-ft of torque. This engine features Subaru’s signature horizontally-opposed boxer configuration, providing a lower center of gravity and smoother operation compared to traditional inline engines. The engine utilizes a single overhead cam design with 16 valves and includes Subaru’s Active Valve Control System (AVCS) for improved performance and fuel economy. It’s paired with either a 5-speed manual transmission or Subaru’s Lineartronic CVT, and comes standard with Subaru’s Symmetrical All-Wheel Drive system for enhanced traction and stability in all weather conditions.

The 2010 Subaru Forester shares most parts with the 2008-2012 third-generation Forester models, as this generation received only minor updates throughout its production run. Engine components, transmission parts, suspension components, and most body panels interchange directly within these years. Some electrical components and interior trim pieces may have minor variations between model years. The 2009-2012 models have the most compatibility, while 2008 models may have slight differences in certain electronic modules. Many mechanical components like brakes, wheel bearings, and drivetrain parts also interchange with other Subaru models from the same era, including the 2008-2014 Impreza and 2010-2014 Outback, particularly those equipped with the same 2.5L engine.

Parts availability changes daily. Call us at (603) 392-7313 or visit our online shop to check current inventory from this specific vehicle. If we have sold a part you need, our Parts Broker service can source it from our network of partner yards nationwide.

Yes! We ship parts from this vehicle and our entire inventory nationwide. Most orders ship within 1-2 business days via FedEx or freight carriers for larger components like engines and transmissions. Call (603) 392-7313 for a shipping quote on any part.

The 2.5L SOHC engine in the 2010 Forester is generally reliable but has some known weaknesses that require attention. The most significant issue is external head gasket seepage, which is common but manageable with proper maintenance. Regular oil changes every 3,000-5,000 miles and coolant system maintenance are crucial for longevity. The timing belt should be replaced every 105,000 miles along with the water pump and tensioners. Despite the head gasket concerns, many of these engines exceed 200,000 miles with proper care. The engine’s simple design makes it relatively affordable to maintain, and parts availability is excellent. Overall, it’s a dependable powerplant that provides adequate performance and good fuel economy when maintained properly.