For Subaru EJ255 EJ253 gasoline engine

The 2.5L SOHC EJ25 engine (typically model EJ253) featured in the Subaru Forester is a naturally aspirated, horizontally opposed four-cylinder engine renowned for its exceptional reliability; it was widely utilized in model years ranging from 1999 to 2010. With a displacement of 2,457 cc, this engine employs a Single Overhead Camshaft (SOHC) design with four valves per cylinder.

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Description

Key Engine Specifications (Typical 2.5L SOHC Model):
Engine Type: Horizontally Opposed 4-Cylinder (Boxer), 4-Stroke, Gasoline Engine
Valve Mechanism: SOHC (Single Overhead Camshaft), 4 valves per cylinder (16 valves total), Belt-driven
Displacement: 2.5L (2,457 cc)
Bore × Stroke: 99.5 × 79 mm (Approximate)
Induction: Naturally Aspirated
Fuel System: MPFI (Multi-Port Fuel Injection)
Oil Capacity: Approx. 4.3 US Quarts
Common Model: EJ253 (Commonly found in 2006–2010 Forester models)