SUBARU 12013AB641 Engine Piston

( Manufacturer Part Number: 12013AB641 ), ( Type: Piston ), ( Exterior Color: Red ), ( Stock : 160807 ), ( Color Code: P26a ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: 90 Day )

Review SUBARU Ab641 Engine Piston Assembly Factory Oem fits BRZ 2008–2020

The **Subaru 12013AB641 engine piston (2013-2020 FA20 FA24 BRZ/FR-S)** is a precision-crafted component designed specifically for the high-performance FA20 and FA24 engine platforms found in Subaru s iconic BRZ and FR-S models. Engineered to meet the demanding requirements of these naturally aspirated, rear-wheel-drive sports coupes, these pistons are built to deliver exceptional durability, thermal efficiency, and performance under the rigors of spirited driving. Crafted from high-grade **forged aluminum alloy**, these pistons feature a **honeycomb ring groove design** that enhances oil control, reducing friction and improving engine longevity while maintaining optimal compression ratios. The **dished crown geometry** is meticulously optimized to ensure proper combustion chamber shape, promoting efficient fuel burn and minimizing knock sensitivity critical for preserving the engine s responsiveness and reliability over extended use. Additionally, the pistons incorporate **precision-machined ring lands** and **optimized piston pin bores** to minimize wear and ensure smooth operation, even under high-stress conditions such as aggressive acceleration or track use. Whether replacing a worn piston or upgrading for enhanced performance, these aftermarket or OEM-quality components are designed to restore or exceed factory specifications, ensuring seamless integration with the FA20/FA24 s cylinder head, crankshaft, and connecting rods. Built to withstand the thermal and mechanical demands of Subaru s legendary flat-four architecture, these pistons are an essential upgrade for enthusiasts seeking to maintain peak engine health, restore stock performance, or even push the limits of their BRZ or FR-S in high-performance applications.

### Pros and Cons of Buying a 2013-2020 Subaru 12013AB641 (BRZ Engine Piston, 13-20)

1. **Performance and Driving Dynamics** The BRZ (or FR-S in Japan) is a rear-wheel-drive sports car with a naturally aspirated 2.0L boxer engine that delivers engaging handling and a balanced driving experience. The lightweight construction and precise steering make it enjoyable for enthusiasts who appreciate a manual or paddle-shift transmission.

2. **Reliability of the Boxer Engine** Subaru s horizontally opposed (boxer) engines are known for their durability, smooth operation, and longevity when maintained properly. The 2.0L engine in the BRZ is robust and can handle high-performance modifications if needed.

3. **Manual Transmission Option** The BRZ offers a six-speed manual transmission, which is a rare and desirable feature in modern sports cars. Many drivers prefer the tactile engagement and control of a manual over an automatic.

4. **Subaru s Safety Reputation** Subaru vehicles are well-regarded for their safety features, including standard all-wheel drive (AWD) in most models. While the BRZ is a two-seater, it retains Subaru s safety standards, which can be reassuring for spirited driving.

5. **Aftermarket Support** The BRZ has a strong aftermarket community, with availability of parts, tuning options, and performance upgrades. This makes it easier to customize and maintain over time.

6. **Low Center of Gravity** The boxer engine s flat design keeps the weight low, improving stability and cornering performance, which is a key advantage in a lightweight sports car.

7. **Resale Value** Compared to some other sports cars, the BRZ holds its value reasonably well, especially in manual transmission models, which are more sought after.

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1. **Limited Practicality** As a two-seater with minimal cargo space, the BRZ is not ideal for daily commuting with passengers or large items. The rear seats are extremely tight, and the trunk is very small.

2. **Rear-Wheel Drive (RWD) Limitations** While the BRZ is RWD, it lacks AWD, which can be a drawback in adverse weather conditions. Subaru s AWD is renowned for its reliability, but the BRZ sacrifices it for a more traditional sports car feel.

3. **Engine Power Limitations** The naturally aspirated 2.0L engine produces only about 200 220 horsepower, which is adequate for a lightweight sports car but may feel underpowered compared to turbocharged rivals like the Mazda MX-5 Miata or BMW Z4.

4. **Maintenance Costs** While the boxer engine is reliable, Subaru s parts and labor costs can be higher than those of some competitors. Regular maintenance (e.g., timing belt, suspension) is necessary to keep the car in good condition.

5. **Comfort and Ride Quality** The BRZ prioritizes sportiness over comfort. The stiff suspension and firm ride can lead to fatigue on long drives or rough roads. It s more suited for spirited driving than cruising.

6. **Interior Quality** The cabin is functional but lacks the premium materials and refinement found in higher-end sports cars. Plastic trim and basic upholstery are more common than leather or aluminum accents.

7. **Fuel Efficiency Trade-Off** While the BRZ is efficient for a sports car (around 25 30 MPG combined), it doesn t match the fuel economy of a turbocharged or hybrid alternative. The lack of turbocharging also means it won t achieve the same power-to-weight ratio as some competitors.

8. **Potential for Common Issues** Like many Subarus, the BRZ can suffer from oil consumption in the boxer engine if not maintained properly. Some owners report increased oil usage over time, which requires diligent monitoring.

9. **Limited Tech Features** Compared to modern sports cars, the BRZ s infotainment system and driver aids are basic. Features like adaptive cruise control or advanced driver assistance systems are absent.

10. **Depreciation** While the BRZ holds value better than some sports cars, it still depreciates significantly over time. Buyers should be prepared for a lower resale value compared to the purchase price.

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The 2013 2020 Subaru BRZ (12013AB641) is an excellent choice for enthusiasts who prioritize driving dynamics, manual transmission, and a lightweight sports car experience. Its boxer engine, precise handling, and aftermarket support make it a compelling option for those who enjoy spirited driving and don t require daily practicality. However, its limitations in comfort, fuel efficiency, and practicality mean it s not ideal for everyone. Buyers should be prepared for higher maintenance costs, potential oil consumption issues, and a less refined interior compared to competitors.

- **Buy if:** You value a pure, engaging driving experience; prefer a manual transmission; are willing to maintain the car properly; and don t need a car for daily family use or long-distance comfort.

- **Avoid if:** You prioritize comfort, fuel efficiency, or practicality; expect to drive in harsh weather frequently; or want a car with advanced tech features and premium materials.

- **Consider alternatives:** If you want more power, a turbocharged Mazda MX-5 Miata or BMW Z4 might be better. If you need AWD and practicality, a Subaru WRX or WRX STI could be worth exploring, though they come with different trade-offs.

Ultimately, the BRZ is a fantastic sports car for the right buyer one who appreciates its strengths and is prepared for its weaknesses. Always inspect any used BRZ thoroughly, especially the engine, suspension, and transmission, before purchasing.

Details:

Up for sale is a used BRZ Engine Piston Assembly Factory OEM 13-20, This part was removed off 2013 Subaru Brz. Model: Eco X. Specifications: Brand: Subaru. Fitment Info Make: model: Year: Trim: Engine: Notes: Scion FR-S 2013 -16AllAll, Scion FR-S 2013 16Base Coupe 2-Door All, Subaru BRZ 2013 19Premium SubaruBRZ2019Series.Gray Subaru BRZ 2013 -19Sport-tech SubaruBRZ2015Aozora Edition SubaruBRZ2018-19Sport-tech RS SubaruBRZ2018TS SubaruBRZ2016Series.Hyperbole SubaruBRZ2015Series.Blue Subaru BRZ 2013 19Limited Subaru BRZ 2013 -20AllAll, Subaru BRZ 2013 19Base SubaruBRZ2020LimitedAll, Toyota862017-19AllAll.

2013 2020 Subaru BRZ Engine Piston Assembly Factory OEM 13-20. Exterior Color:Red. Fitment Type: Direct Replacement. This part is in good working condition, and may have some minor wear or scratches visible from the pictures.

Manufacturer Part Number: 1 2013 AB641.

part #: 12013ab641 prices

• $39.06-$95.00

specifications pistonringro:

• for models: Brz
• for makes: Subaru
• for years: 2008-2020
• mpn: 12013ab641
• type: Piston
• exterior color: Red
• stock : 160807
• color code: P26a
• fitment type: Direct Replacement
• manufacturer warranty: 90 Day

returns pistonringro:

• policy: Returns Accepted
• paid by: Buyer
• time: 60 Days

offer pistonringro:

• started: March 4, 2026
• quantity: 4
• availability: In Stock
• options: Ship-to-home
• sold: 0

shipping pistonringro:

• type: Fixed
• cost: $0.00
• carrier: USPS
• class: Expedited
• service: USPS Priority Mail
• transit: 3-7 Days

seller pistonringro:

• # reviews: 55701
• rating: 99.8%
• city: Grants Pass, Oregon

payments pistonringro:

• other
• wallet: Paypal
• credit card: Diners-club

general pistonringro:

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

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