CHEVROLET 25185745 Engine Spark Op 1.2L 8TH

( Manufacturer Part Number: 25185745 ), ( Model: SPARK ), ( Core Charge: 35.00 Which Is Included In The Total Price ), ( Genuine Oem: Yes ), ( Seller Notes: Tested ), ( Interchange Item Code: 300 ), ( Color: Guc Blue ), ( Manufacturer Warranty: 90 Days ), ( Compatibility: Spark 13, Vin 9, 8th Digit, Opt Ll0, At ), ( Number Of Valves: 16 ), ( Engine Size: 1.2l ), ( Fuel Type: Gas ), ( Type: Engine Complete Assembly )

Review CHEVROLET Used Engine Complete Assembly Fits Spark 1.2l Vin 8th Digit Op fits 2013

The Chevrolet 2013 Spark 1.2L 8th Op Engine, specifically part number 25185745, is a vital component of the small and efficient city car. This engine is a 1.2-liter Ecotec DOHC 4-cylinder unit, which is known for its impressive fuel economy and lively performance.

The engine block is made of aluminum, which significantly reduces weight while maintaining strength and durability. This lightweight construction contributes to the Spark's impressive fuel efficiency. The engine features double overhead camshafts (DOHC), which allow for optimal valve control and efficient combustion, resulting in improved power output and torque.

The 1.2L engine produces approximately 84 horsepower at 6,100 rpm and 83 lb-ft of torque at 4,400 rpm. It comes with a Multi-Point Fuel Injection (MPFI) system to ensure precise fuel delivery to each cylinder, enhancing combustion efficiency and reducing emissions.

This engine is equipped with variable valve timing (VVT), which adjusts the timing of the intake and exhaust valves based on driving conditions. VVT optimizes engine performance across the entire RPM range, providing excellent power delivery and improved fuel efficiency.

The Chevrolet 2013 Spark 1.2L 8th Op Engine also features a balance shaft system to reduce engine vibrations and provide a smoother driving experience. It comes with a standard 5-speed manual transmission, but it can also be equipped with an optional 4-speed automatic transmission.

In terms of maintenance, this engine is designed with durability in mind. It features a long-lasting timing chain instead of a belt, reducing the need for regular maintenance. The engine is also equipped with a maintenance-free ignition coil and a long-life spark plug.

The 2013 Spark 1.2L 8th Op Engine is a testament to Chevrolet's commitment to building efficient and powerful engines for their city cars. It offers a balance between fuel economy and performance, making it an excellent choice for those looking for a reliable and affordable urban runabout.

Pros and Cons of Buying a Chevrolet 1.2L 8th Gen Engine (2013 Spark) - A Comprehensive Analysis

The Chevrolet 1.2L 8th generation engine, specifically model number 25185745, was used in various Chevrolet vehicles including the 2013 Spark. This engine is known for its fuel efficiency and compact size, but like any other engine, it comes with its own set of advantages and disadvantages. In this analysis, we will discuss both the pros and cons of considering this engine for your next vehicle purchase.

1. Fuel Efficiency: The Chevrolet 1.2L engine is renowned for its excellent fuel economy. It can deliver up to 38 miles per gallon on the highway, making it an ideal choice for those seeking to reduce their fuel consumption and save money on gas.

2. Compact Size: The engine's small size is another advantage, particularly for those who prioritize maneuverability and ease of parking in tight spaces. It also contributes to the overall weight reduction of the vehicle, leading to improved fuel economy and better performance.

3. Low Maintenance Costs: The 1.2L engine is known for its reliability and simple design, which results in lower maintenance costs compared to more complex engines. It also features a long service interval, reducing the frequency of required oil changes and other routine maintenance tasks.

4. Torquey Performance: Despite its small size, the Chevrolet 1.2L engine delivers impressive torque, providing a responsive and lively driving experience. This is especially noticeable when accelerating from a standstill or merging onto highways.

1. Limited Power: While the engine's torque is an advantage, its power output is relatively low compared to larger engines. This may result in slower acceleration and reduced performance when carrying heavy loads or towing trailers.

2. Noisy Operation: Some users have reported that the 1.2L engine can be quite noisy during operation, particularly under heavy load. This can be a significant drawback for those seeking a quiet and refined driving experience.

3. Limited Aftermarket Support: Due to its relatively new design, the 1.2L engine may not have as extensive aftermarket support as more popular engines. This could make it more difficult and expensive to source replacement parts or perform modifications.

4. Potential for Engine Knocking: A small number of users have reported experiencing engine knocking or pinging, particularly when driving at high RPMs or under heavy load. This can be a cause for concern and may require further investigation and potential repairs.

The Chevrolet 1.2L 8th generation engine, model number 25185745, offers a unique combination of fuel efficiency, compact size, low maintenance costs, and torquey performance. However, it also comes with drawbacks such as limited power, noisy operation, limited aftermarket support, and potential for engine knocking. When considering a purchase, it is essential to weigh these factors against your personal priorities and driving habits.

If fuel economy and maneuverability are your top priorities, the Chevrolet 1.2L engine could be an excellent choice for you. However, if power, quiet operation, or extensive aftermarket support are more important, you may want to consider alternative engine options. Ultimately, it is essential to carefully research and test drive various engines to find the one that best suits your needs and preferences.

Details:

Every part is cleaned, tested and inspected by experts. All parts are covered by warranty. This part fits vehicles made in the fol lowing years 2013. Parts go back into cars rather than landfill.

Unless specified as Universal this is a direct fit Engine Complete Assembly. Original parts mean a perfect fit.

part #: 25185745 prices

• $1277.30-$1400.90

specifications grokengines:

• for makes: Chevrolet
• for years: 2013
• mpn: 25185745
• model: Spark
• core charge: 35.00 Which Is Included In The Total Price
• genuine oem: Yes
• seller notes: Tested
• interchange item code: 300
• color: Guc Blue
• manufacturer warranty: 90 Days
• compatibility: Spark 13, Vin 9, 8th Digit, Opt Ll0, At
• number of valves: 16
• engine size: 1.2l
• fuel type: Gas
• type: Engine Complete Assembly

offer grokengines:

• options: Ship-to-home
• availability: In Stock
• started: November 14, 2025
• sold: 0
• quantity: 1

general grokengines:

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

returns grokengines:

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

payments grokengines:

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

shipping grokengines:

• service: Standard
• transit: 4-8 Days
• cost: $0.00
• type: Fixed
• class: Standard

seller grokengines:

• # reviews: 622
• city: Trenton, New Jersey
• rating: 99.7%

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