Unknown maintenance history; shorter warranties (often 90 days, parts only).
Significant investment, usually for enthusiast or race applications. 2. Where to Buy buy subaru engine
Often the most affordable option, sourced from salvage yards. Cost: Generally provides the lowest upfront price. Pros: Quick availability. Where to Buy Often the most affordable option,
IAG 800 FA20 DIT Closed Deck Long Block Engine with IAG 800 Heads for 2015-21 IAG 800 FA20 DIT Closed Deck Long Block
Engineered for high horsepower (up to 800 BHP) with forged internals and closed-deck blocks.
High-performance "drop-in" solutions from specialized builders like IAG Performance. Cost: High ($10,000–$19,000+).
Purchasing a replacement engine for your Subaru requires balancing cost, reliability, and technical compatibility. Whether you are repairing a high-mileage daily driver or building a performance WRX, there are three primary paths for sourcing a powerplant. 1. Engine Types and Options