SUBARU 434255971 Crosstrek Engine Motor 300-11021 2.5L 4K

( Part Type: Engine Motor ), ( Engine Size: 2.5 ), ( Ipn: 300-11021 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Oe/oem Part Number: 10100cf940 Fb25dxzh3a )

Review SUBARU Crosstrek 2.5l Engine Motor Oem 4k Miles fits XV 2025

The Subaru 300-11021 is a 2.5-liter four-cylinder engine motor specifically designed for Subaru's XV Crosstrek models produced in 2025. This engine is an essential component of the vehicle's powertrain system, responsible for converting chemical energy from fuel into mechanical power.

The Subaru 2.5L engine is renowned for its balance of power and efficiency, making it an ideal choice for those seeking reliable and responsive performance. This motor features a horizontally opposed or "boxer" design, which is unique to Subaru and provides several advantages, such as a lower center of gravity, improved stability, and reduced engine vibration.

The 2.5L engine is equipped with a double-overhead camshaft (DOHC) design, which allows for better valve control and improved engine breathing. This results in more power and torque output, while also contributing to better fuel efficiency.

This engine motor is a SOHC (Single Overhead Camshaft) version, meaning it has one camshaft per cylinder bank. It features 16 valves, with eight valves per cylinder head. The engine also includes a continuously variable valve timing system (CVTCS), which allows for optimal valve timing at all engine speeds, enhancing performance and fuel efficiency.

The Subaru 300-11021 engine motor is a part number used in the automotive industry to identify this specific engine component. It is a crucial part for those performing engine repairs, replacements, or upgrades on their 2025 Subaru XV Crosstrek.

This engine motor is manufactured to meet Subaru's strict quality standards, ensuring it delivers reliable and long-lasting performance. It is designed to work seamlessly with other components in the vehicle, providing a smooth and responsive driving experience.

In summary, the Subaru 300-11021 is a 2.5-liter four-cylinder engine motor specifically designed for the 2025 XV Crosstrek. It features a horizontally opposed design, double-overhead camshafts, and continuously variable valve timing. This engine motor is a crucial component that delivers reliable and responsive performance, making it an essential choice for Subaru enthusiasts and owners.

The Subaru Crosstrek 2.5L engine motor, with the part number 4K 434255971, is an essential component of the Subaru Crosstrek 2025 model. This engine motor comes with both advantages and disadvantages, which are discussed below.

1. Reliability: Subaru engines are known for their durability and reliability. The 2.5L engine motor in the Crosstrek is no exception. It has a reputation for long-lasting performance and requires minimal maintenance.

2. Fuel Efficiency: The 2.5L engine motor offers impressive fuel efficiency. It returns an estimated 27 mpg on the highway and 33 mpg in the city, making it an attractive option for those looking to save on gas.

3. All-Wheel Drive: The Crosstrek's standard all-wheel-drive system provides excellent traction and stability, especially in adverse weather conditions. This feature is particularly beneficial for those who live in areas with heavy snow or frequent rain.

4. Compact Size: The Crosstrek is a compact crossover SUV, making it an ideal choice for those who need extra space but don't want a large vehicle. Its small size also makes it easy to maneuver in tight spaces and park in urban areas.

1. Noise: Some drivers have reported that the 2.5L engine motor produces more noise than other engines in its class. This noise can be particularly noticeable during acceleration.

2. Ride Comfort: The Crosstrek's suspension system can be a bit stiff, leading to a less comfortable ride, especially on rough roads.

3. Limited Power: The 2.5L engine motor offers decent power, but it's not as strong as some of its competitors. This can make passing slower vehicles or merging onto highways more challenging.

4. Cost: Replacing an engine motor is a significant investment. While the Subaru 2.5L engine motor is reliable, it may still require repairs or maintenance over its lifespan, which can add up over time.

The Subaru Crosstrek 2.5L engine motor, with the part number 4K 434255971, offers a reliable and fuel-efficient powertrain, along with the added benefits of all-wheel drive, compact size, and Subaru's renowned durability. However, it comes with some drawbacks, including noise, ride comfort, limited power, and potential repair costs.

If you prioritize fuel efficiency, reliability, all-wheel drive, and a compact size, the Subaru Crosstrek with the 2.5L engine motor is an excellent choice. However, if you're concerned about noise, ride comfort, or power, you may want to explore other options in the market. Ultimately, your decision should be based on your personal preferences, driving habits, and budget.

Details:

Replace engine oil, oil filter, air fuel filters, coolant-antifreeze. This is NOT a manufacturer part number, and can be disregarded. They will not have any packaging included. Replace water pump.

No photos of the actual engine are available. Exchange attached accessory items to insure proper fit mounts, intake manifold, exhaust distributor, sensors. Remove all 'cap-plugs' orifice covers. Insure the cooling system is flushed and functioning properly.

Examples of these non-warranty parts include switches, sensors, cables, coils, wires, injectors, electronics, belts including timing belt/chain, hoses, water pumps, brackets, intake/exhaust manifolds, oil pans and turbos/superchargers if equipped. Exchange the flywheel and bolts. Residential Address - Load is curbside delivery ONLY. On crankshaft bolts that are drilled through sealant must be applied to avoid leaks.

Inspect and replace gaskets seals front seal, rear main valve cover gaskets, oil pan. If included these parts are sold AS-IS with NO WARRANTY and were to help protect the engine during storage shipping. Warranty does NOT cover labor, diagnostic, towing or rental car costs. Drain excess oil and coolant from exhaust system.

Someone over 18 must be present for delivery. If equipped with an engine oil cooler the radiator or external must be replaced. To aid in installation, you get to keep your current engine and all attached accessories. Clear all computer diagnostic codes from the vehicle prior to installing.

This will allow the oil to prime as indicated by manufacturer. ATTENTION: Stock photo shows multiple Engines. This listing is for 1 Engine ONLY, Warranty covers the Long Block Engine Block, Cylinder Heads, Head Gasket, Crankshaft, Pistons, Rods, Bearings, Oil Pump, Camshaft, Valves Lifters. Insure this engine is the same application as one being replaced.

Disable fuel/ignition before attempting to start engine. Warranty does NOT cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged. Install replacement spark plugs wires.

part #: 434255971 prices

• $3765.36-$4626.90

specifications grokengines:

• for models: Xv
• for makes: Subaru
• for years: 2025
• part type: Engine Motor
• engine size: 2.5
• ipn: 300-11021
• genuine oem: Yes
• manufacturer warranty: 6 Month
• warranty length: 6 Month Warranty
• oe/oem part number: 10100cf940 Fb25dxzh3a

offer grokengines:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: October 24, 2025

seller grokengines:

• rating: 96.0%
• city: Charlotte, North Carolina
• # reviews: 469687

returns grokengines:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

payments grokengines:

• other
• credit card: Visa
• wallet: Paypal

shipping grokengines:

• class: Freight
• service: Flat Rate Freight
• cost: $0.00
• type: Fixed

general grokengines:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Engines

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