HONDA 321105AAA740 Engine Motor 10002-5AJ-A01 2018-20 1.5L 6TH 174HP

( Manufacturer Part Number: 321105AAA740 ), ( Engine Size: 1.5 L ), ( Fuel Type: Gasoline ), ( Type: Complete Assembly ), ( Oe/oem Part Number: 10003-5k8-u00, 100025aja02, 100035k8u00, 10002-5aj-a02 ), ( Number Of Valves: 16 ), ( Country Of Origin: Japan ), ( Vintage Part: No ), ( Performance Part: Yes ), ( Manufacturer Warranty: 1 Month ), ( Ipn: 10002-5aj-a01 )

Review HONDA 2018 20 Sedan 1.5l Engine Motor Assembly Oem Vin 6th Digit 174hp fits CIVIC

The Honda 321105AAA740 engine is a 1.5-liter, 4-cylinder, inline motor that was installed in certain 2018-2019 Honda Civic models. This particular engine is part of Honda's sixth generation of the i-VTEC (Intelligent Variable Valve Timing and Lift Electronic Control) system, which helps to optimize power and fuel efficiency.

This motor produces 174 horsepower at 5,700 rpm and 162 lb-ft of torque at 2,000-5,000 rpm. The engine features a DOHC (double overhead camshaft) design, and the cylinders are arranged in a transverse, or FWD (front-wheel drive), configuration. The engine block and cylinder head are made of aluminum, reducing weight and contributing to improved fuel economy.

The 321105AAA740 engine employs a Continuous Variable Timing System (CVTCS) for intake and an Electronic Throttle Body (ETB) for precise and responsive throttle control. It also utilizes a Programmed Fuel Injection (PGM-FI) system, which delivers precise fuel delivery to the engine for optimized combustion and reduced emissions.

Additional features of this engine include a forged steel crankshaft and connecting rods for durability, a dual-mass flywheel for smoother operation, and a maintenance-minder system that helps to extend the life of the engine by providing reminders for routine maintenance tasks.

The Honda 321105AAA740 engine is a sophisticated and high-performing powertrain that delivers strong acceleration, impressive fuel economy, and reliable operation. It is an excellent choice for those seeking a responsive and efficient powertrain for their Honda Civic.

The Honda 321105AAA740 2018-2020 1.5L VTEC Turbo engine is a popular choice for those seeking high performance in their Civic. Here are some pros and cons to help you make an informed decision about purchasing this engine.

1. High Power Output: This engine produces 174 horsepower and 180 lb-ft of torque, making it one of the most powerful options for the Civic.

2. Fuel Efficiency: With a combined MPG rating of 32, this engine offers impressive fuel economy for its power output.

3. Responsive and Smooth: The turbocharger provides instant torque, resulting in quick acceleration and a smooth driving experience.

4. Reliability: Honda engines are known for their reliability, and this engine is no exception.

5. Versatility: This engine is available in various trim levels, providing options for different driving styles and preferences.

1. Cost: This engine is more expensive than the standard 2.0L engine, which may be a deterrent for some buyers.

2. Complexity: The turbocharger adds complexity to the engine, which may result in more maintenance and repair costs over time.

3. Noise: Some buyers have reported increased engine noise with this engine, which may be a concern for those seeking a quieter driving experience.

4. Turbo Lag: While the engine provides instant torque, some drivers have reported a delay in power delivery at low RPMs, which can be frustrating.

In conclusion, the Honda 321105AAA740 2018-2020 1.5L VTEC Turbo engine offers impressive power and fuel efficiency, as well as the reliability and versatility that Honda is known for. However, it comes with a higher cost, increased complexity, and potential noise and turbo lag concerns. Ultimately, the decision to purchase this engine depends on your individual driving preferences and budget. If you prioritize power and fuel efficiency, and are willing to accept the potential downsides, then this engine may be a good choice for you. However, if you prefer a quieter, simpler, and more affordable engine, then you may want to consider other options.

Details:

Such components must be purchased ONLYNEW and are not included into the kit. In other words, they may be present anther parts but require mandatory replacement with the NEW ones. Products sold in quantities will show a single image representing the others equal or greater condition.

Do not think that they can be reused during installation. They are of ONE-TIME USE and very often get damaged when the part is removed.

part #: 321105aaa740 price

• $1299.99

specifications grokengines:

• for models: Civic
• for makes: Honda
• mpn: 321105aaa740
• engine size: 1.5 L
• fuel type: Gasoline
• type: Complete Assembly
• oe/oem part number: 10003-5k8-u00, 100025aja02, 100035k8u00, 10002-5aj-a02
• number of valves: 16
• country of origin: Japan
• vintage part: No
• performance part: Yes
• manufacturer warranty: 1 Month
• ipn: 10002-5aj-a01

offer grokengines:

• availability: In Stock
• quantity: 1
• started: April 19, 2026
• best offers: True
• sold: 0
• options: Ship-to-home

payments grokengines:

• wallet: Apple-pay
• other
• credit card: Visa

returns grokengines:

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

seller grokengines:

• rating: 99.9%
• # reviews: 9307
• city: Trenton, New Jersey

shipping grokengines:

• type: Fixed
• cost: $300.00
• class: Freight
• service: Flat Rate Freight

general grokengines:

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

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