Subaru
2000-2005 Subaru Baja
50K
2.5L, SOHC
H4, Gas
90 Days
90 Days Warranty . Compression Tested . Insured Shipping
Calculate Shipping
Estimate freight to your door
Not sure it fits?
Text you VIN - We'll confirm before you buy
| Feature | Detail |
| Engine Code | EJ25 / EJ251 (JDM Version) |
| Displacement | 2.5 Liter |
| Configuration | Horizontally Opposed (Flat-Four) |
| Valve Train | SOHC 16-Valve (Non-AVCS) |
| Block Material | Aluminum Alloy |
| Horsepower | Approx. 165 hp @ 5600 RPM |
| Torque | 166 lb-ft @ 4000 RPM |
This engine is a direct long-block replacement for the following North American models:
Subaru Baja (Non-Turbo): 2003, 2004, 2005, 2005
Chassis Cross-Compatibility: Also serves as a high-quality donor for 2000–2005 Subaru Outback, Legacy, Forester, and Impreza (SOHC Models).
Compatibility Note: This is a Non-AVCS (Active Valve Control System) engine. It is not compatible with the Baja Turbo (EJ255) or the 2006+ EJ253 i-Active Valve Lift models without heavy modification.
To ensure 100% compatibility and a "first-turn" start in your USDM Baja, professional Subaru technicians recommend the following "External Swap" steps:
Intake Manifold: You must transfer your original USDM Intake Manifold. JDM versions often have different vacuum routing and different EGR (Exhaust Gas Recirculation) configurations that will trigger a Check Engine Light (CEL).
Engine Sensors: Transfer your original USDM PCV Valve, Camshaft and Crankshaft Sensors to the JDM block.
Wiring Harness: Always retain and use your original USDM Engine Wiring Harness. JDM harnesses are configured for right-hand drive and will not interface with your chassis bulkheads.
Exhaust Manifolds: Swap your original USDM Exhaust Manifolds. JDM versions may lack specific oxygen sensor bungs required for North American emissions compliance.
Oil Pan: Inspect the JDM oil pan; if your Baja requires specific ground clearance for the skid plates, you may need to swap your original pan and pickup tube.
All Star JDM offers limited warranty coverage on eligible used engines and transmissions. Used replacement engines and transmissions are generally covered for 90 days, while used performance engines and performance transmissions are generally covered for 30 days unless otherwise stated on the sales receipt. Rotary engines and parts are sold as-is with no warranty coverage.
The warranty covers eligible internal engine components, engine block, cylinder walls, and cylinder head against cracks or defects. External parts, electronics, accessories, improper installation, negligence, and installation-related failures are not covered.
Warranty claims require a written description, pictures, videos, and a valid report from a certified mechanic. Returned items must be in the same condition as sold, fully assembled, and include all original parts/components included in the sale.
For full details, please review our complete warranty policy.
JDM All Star offers a 30-day return policy, meaning customers have 30 days after receiving their item to request a return. Returned or refused orders may be subject to a 25% restocking fee, and original shipping charges plus return shipping costs are the customer’s responsibility.
Engines, transmissions, and automotive parts must be returned in the same condition as delivered. Returns will not be accepted if the item has been disassembled, modified, or parted out.
JDM All Star is not responsible for shipping damage, installation costs, labor, transport, or other related expenses. For return requests or questions, customers can contact sales@allstarjdm.com.
For full details, please review our complete refund policy.
All Star JDM offers specialized shipping with surcharges for services like liftgate delivery. They promise same-day shipping for orders before 1 PM PST, with next-day dispatch for later orders. Shipping is within the 48 contiguous states, with special arrangements for other US territories. Customers receive tracking numbers and are responsible for return shipping costs. Queries can be directed to their customer service. Shipping policy acceptance is required.
All Star JDM's terms require users to comply with conditions when using their website and services. It includes accepting terms upon access, being of legal age, and the right to refuse service. Information may not always be accurate, and service and prices can change without notice. They offer online-exclusive products, reserve order refusal rights, and may use third-party tools and materials. Users' feedback may be used freely, and personal information is protected under their Privacy Policy.
Local Free Delivery
Enjoy fast and free local delivery within 30 Miles getting your parts to you quickly and securely.
Installation Available
Need help with installation? We offer expert installation services to ensure your parts are fitted correctly and efficiently.
Warranty
Warranty Purchase with confidence—our parts come with a 90-day warranty non performance & 30 day on performance to guarantee your satisfaction and peace of mind.
Shipping to
No shipping rates available for this destination.
Choose any shipping option at checkout.
Your cart is empty.
Qty:
$